County seats are displayed in UPPER CASE. Note: Information about zip codes, territorials, markings, etc. have been moved to detail pages for places that have links.
Post Office County Dates of Service
Babbtown
Osage
1878-1906
Bachelor
Callaway
1875-1959
Bacon
Vernon
1881-1882
Bacon
Moniteau
1890-1907
Baden
Saint Louis
1860-1885
Baden
Laclede
1894-1899
Bado
Texas
1883-1953
Bagdad
Lafayette
1850-1857
Bagnell
Miller
1884-1942
Bahner
Pettis
1882-1894, 1901-1907
Bailey
Pulaski
1884-1914
Bailey’s Creek
Osage
1844-1907
Bailey’s Landing
Lincoln
1833-1835, 1838-1845
Bainbridge
Cape Girardeau
1821-1835
Bainbridge
Clinton
1870-1905
Bairdstown
Sullivan
1858-1884, 1893-1903
Baker
Saint Clair
1869-1919
Baker
Henry
1883-1884
Bakers Grove
Barton
1858-1863, 1867-1880
Bakersfield
Ozark
1885-Present
Bakersville
Ozark
1873-1877
Baladan
Mc Donald
1872-1881
Bald Knob
Taney
1854-1860, 1870-1871, 1873
Baldridge
Pulaski
1885-1901
Baldridge
Texas
1911-1926
Baldwinsville
Scott
1832-1849
Baliley’s Station
Jefferson
1861, 1864
Ball Point
Dallas
1849-1850
Ballard
Bates
1884-1907
Ballinger’s
Wayne
1821
Ballwin
Saint Louis
1866-1902, 1904-Present
Balm
Cedar
1885-1910
Balmoral
Dade
1887
Bals
Lincoln
1881-1907
Bancroft
Daviess
1867-1901
Bandyville
Oregon
1872-1874, 1890-1908
Bangert
Dent
1902-1951
Banks
Holt
1884
Banner
Camden
1907
Banner
Iron
1924-1956
Bannister
Camden
1893-1897, 1899-1916
Banta
Grundy
1881-1882
Banty
Jasper
1885-1890
Barber Creek
Putnam
1863-1865
Bardley
Ripley
1895-1966
Barfield
Ripley
1883-1892
Barger
Linn
1898-1901
Baring
Knox
1888-Present
Barkersville
Callaway
1876-1897
Barks
Perry
1899-1919
Barnard
Nodaway
1871-Present
Barnes Cross Roads
Nodaway
1879
Barnes Ridge
New Madrid
1879-1881
Barnesview
Lewis
1835-1840
Barnesville
Clinton
1860-1872
Barnesville
Macon
1878-1904
Barnett
Morgan
1880-Present
Barnetts Station
Maries
1855-1858
Barnettsville
Morgan
1875-1880
Barney
Dent
1879-1894
Barneyville
Audrain
1876-1877
Barnhart
Jefferson
1905-Present
Barnumton
Camden
1867-1956
Barren
Carter
1887-1932
Barrens
Ste. Genevieve
1820-1821
Barrens
Perry
1821-1828E
Barretts Station
Saint Louis
1856-1874, 1890-1892
Barroll
Cape Girardeau
1892-1902
Barry
Clay
1834-1906
Barry Court House
Barry
1845
Barryville
Macon
1872-1899
Bartlett
Shannon
1888-1941
Bartlett Springs
Pulaski
1915-1919
Bartold
Saint Louis
1873-1901
Barton
Barton
1869-1880
Baryties
Washington
1893-1931
Basher
Douglas
1907-1920
Basin Knob
Johnson
1848-1863
Bass
Greene
1883-1884
Bass
Cole
1890-1913
Bass’
Callaway
1829-1830
Bassville
Greene
1901-1905
Bates City
Lafayette
1879-Present
Batesville
Bates
1841-1848
Batesville
Butler
1902-1910
Batesville
Butler
1902-1910
Bath
Laclede
1887-1908
Battertons Mill
Butler
1877-1878
Battlefield
Greene
1908-1940
Battsville
Carroll
1872-1873, 1877-1888
Bauff
Taney
1858-1863, 1867-1868, 1871-1879, 1884-1886
Baum’s Mills
Carroll
1857-1868, 1880
Baur
Gasconade
1890-1893
Baxter
Stone
1887-1940
Baxter Mines
Newton
1877-1879
Bay
Gasconade
1860-1963
Bay Springs
Reynolds
1914-1915
Bayfield
De Kalb
1886-1917
Bayouville
New Madrid
1900-1930
Beach
Cedar
1897-1906
Beach
Webster
1897-1906
Beache Saline
Cole
1840-1842
Beal
Shannon
1922-1932
Beam Lake
Platte
1892-1895
Beaman
Pettis
1878-1955
Bear Branch
Linn
1871-1887
Bear Creek
Cedar
1847-1894
Bear Creek Station
Marion
1858-1863
Bearcreek
Cedar
1894-1957
Beatrice
Carroll
1885-1888
Beatyville
Adair
1858-1863
Beaufort
Franklin
1849-Present
Beauvais
Ste. Genevieve
1841-1842
Beaver
Douglas
1867-1910
Beaver Creek
Taney
1847-1957
Beaver Dam
Wayne
1834-1836
Beaver Spring
Mc Donald
1857-1867
Beaver Valley
Phelps
1873-1875, 1882-1885
Beaverdam
Ripley
1895-1897
Bebra
Morgan
1882-1910
Beck
Jefferson
1900-1905
Becker
Franklin
1892-1898, 1922-1943
Beckville
Saint Louis
1873-1883
Bedford
Livingston
1858-1931
Bedison
Nodaway
1889-1942
Bee
Cape Girardeau
1884-1903
Bee Branch
Pettis
1851-1853
Bee Creek
Taney
1871-1873
Bee Creek Mills
Platte
1840-1849
Bee Fork
Reynolds
1874-1895
Bee Hive
Clinton
1848-1861
Bee Ridge
Knox
1851-1862, 1866-1876
Beech
Dunklin
1855-1870
Beechwood
Cape Girardeau
1894-1895
Beefork
Reynolds
1895-1914
Beemont
Franklin
1878-1915
Beersheba
Montgomery
1887-1894
Belcher
Butler
1889-1906
Belews Creek
Jefferson
1856-1865, 1867-1905
Belfast
Newton
1889-1901
Belgique
Perry
1889-1971
Belgrade
Washington
1867-Present
Bell Air
Cooper
1864-1906
Bell City
Stoddard
1890-Present
Bell Prairie
Lewis
1854-1855
Bell’s Mill
Bates
1875-1876
Bellair
Cooper
1849-1864
Bellamy
Vernon
1883-1907
Belle
Osage
1878-1895, 1900-1901
Belle
Maries
1895-1900, 1901-Present
Belle Grove
Saint Louis
1847-1849
Belle Plain
Cass
1875-1876
Bellefontaine
Saint Louis
1826-1832, 1869-1907
Bellefonte
Pulaski
1840-1854, 1868-1869, 1871-1922
Bellefonte
Laclede
1854-1858
Bellemonte
Saint Louis
1851-1869
Belleplain
Clark
1842-1845
Belleview
Iron
1860-Present
Belleville
Montgomery
1875-1910
Bellflower
Montgomery
1887-Present
Belmont
Mississippi
1869-1923
Belmont Landing
Mississippi
1867-1868
Beloit
Barton
1881-1891
Belton
Cass
1872-Present
Belvoir
Vernon
1870-1872
Bem
Gasconade
1856-1862, 1876-1934
Benbow
Marion
1865-1906
Bend
Texas
1874-1886
Bend
Maries
1900-1917
Bendavis
Texas
1907-2002
Beneta
Clark
1855-1861
Bengal
Christian
1897-1918
Benjamin
Lewis
1869-1877, 1879-1926
Benners
Ozark
1898-1910
Bennett
Ripley
1878-1955
Bennett Springs
Laclede
1939-1966
Bennington
Webster
1899-1905
Bensborough
Camden
1844-1848
Benson
Linn
1897-1906
Bentleyville
Jasper
1873-1876
BENTON
Scott
1823-1864, 1867-Present
Benton
Benton
1835-1839
Benton City
Audrain
1869-Present
Benton Creek
Dent
1873-1876
Benton Prairie
Laclede
1873-1876
Benton Prairie
Camden
1876
Bentonville
Benton
1890-1954
Berger
Franklin
1856-Present
Berkeley
Saline
1882-1886
Berkeley
Saint Louis
1938-1950, UNK-Present
Berlin
Lafayette
1857-1859
Berlin
Gentry
1874-1906
Berlin
Cape Girardeau
1882
Berlin
Iron
1914
Berming
Buchanan
1844-1847
Bernheimer
Warren
1893-1895, 1897-1945
Bernie
Stoddard
1889-Present
Berryman
Iron
1884-1885
Berryman
Crawford
1886-Present
Berryville
Pettis
1867-1868
Bert
Maries
1893-1899
Bertha
Pettis
1895-1896
Bertha
Douglas
1903-1956
Berthasville
Randolph
1883-1894
Berthold
Ripley
1912-1914
Bertrand
Mississippi
1874-Present
Berwick
Newton
1892-1908
Bessville
Bollinger
1856-1864, 1871-1955
Best Bottom
Montgomery
1875-1895
Bethany
Clay
1844-1848
BETHANY
Harrison
1850-Present
Bethel
Shelby
1848-Present
Bethelehem
Montgomery
1880-1901
Bethesda
Greene
1880-1884
Bethpage
Harrison
1846-1850
Bethpage
Mc Donald
1858-1863, 1868-1910
Beulah
Phelps
1886-Present
Beverley
Macon
1870-1889
Beverley
Bates
1888-1893
Beverly
Platte
1946-1960
Beverly Station
Platte
1870, 1874-1946
Bevier
Macon
1858-1860, 1863-Present
Bex
Linn
1881-1882
Bible Grove
Scotland
1858-1895
Bidwell
Laclede
1895-1915
Biehle
Perry
1867-1957
Big Beaver
Taney
1856-1859
Big Berger
Franklin
1876
Big Blue
Jackson
1834-1842
Big Cedar
Jackson
1847-1864
Big Creek
Johnson
1838-1864
Big Creek
Texas
1867-1909
Big Lick
Howell
1877-1879
Big Piney
Pulaski
1881-1972
Big River Mills
Saint Francois
1825-1864, 1866-1889
Big Rock
Wayne
1912-1915
Big Shawnee
Cape Girardeau
1811-UNK
Big Spring
Montgomery
1830-1906
Big Tavern
Miller
1861-1863
Bigbee
Callaway
1872-1874
Bigelow
Holt
1869-1992
Biggs
Douglas
1893-1920
Billings
Barry
1870-1871
Billings
Christian
1871-Present
Billingsville
Cooper
1871-1875, 1890-1942
Billiopsville
Scotland
1859-1860
Billmore
Oregon
1885-1906
Bingham
Carroll
1894-1901
Birch Pond
Crawford
1844-1848, 1850-1851
Birch Pond
Dent
1851-1853
Birch Tree
Oregon
1858-UNK
Birch Tree
Shannon
UNK-1867, 1869-Present
Bird Point
Mississippi
1893-1913
Bird’s
Perry
1821
Birda
Ozark
1911-1916
Birdie
Washington
1894-1900
Birds Point
Mississippi
1859-1863
Birdseye
Sullivan
??
Birdseye Ridge
Sullivan
1865-1869, 1876-1880
Birdsong
Saint Clair
1905-UNK, 1918-1929
Birdsville
Mississippi
1854-1859, 1863-1868, 1873
Birming
Buchanan
1852-1861
Birmingham
Clay
1888-1956
Bishop
Greene
1891-1901
Bishop’s Store
Benton
1858-1864, 1867-1868, 1879-1881
Bishops
Christian
1888-1890
Bismark
Saint Francois
1868-Present
Bissell
Saint Louis
1895
Bixby
Wayne
1882-1883
Bixby
Iron
1906-1952, UNK-Present
Black
Reynolds
1883-Present
Black Hawk
Holt
1851-1852
Black Jack
Saint Louis
1872-1902, 1904-1906
Black Oak
Caldwell
1868-1904
Black Oak Point
Hickory
1850-1881
Black River
Butler
1857-1858
Black River Exchange
Saint Francois
1857
Black River Exchange
Washington
1857
Black Walnut
Saint Charles
1875-1908
Black Water
Lafayette
1834-1837
Blackbird
Putnam
1892-1907
Blackburn
Saline
1878-Present
Blackman’s Mills
Camden
1890-1891
Blackmer
Miller
1891-1912
Blacksnake Hills
Buchanan
1840-1843
Blackwater
Johnson
1839-1845
Blackwater
Cooper
1873-1874, 1877-Present
Blackwell
Macon
1872
Blackwell
Saint Francois
1885-2004
Blackwells Station
Saint Francois
1858-1885
Blaine
Vernon
1884-1888
Blaine
Benton
1891-1893
Blair
Lincoln
1896-1902
Blair’s Creek
Shannon
1860-1863
Blairstown
Henry
1886-Present
Blairsville
Saint Francois
1858-1860, 1866-1869, 1896-1958
Blanche
Lafayette
1851-1857
Blanche
Douglas
1896-1958
Bland
Gasconade
1877-Present
Bland Hickory
Camden
1878-1879
Blanket Grove
Adair
1862-1867
Bleak Knob
Linn
1874-1877
Bleda
Scott
1892-1916
Bledsoe
Hickory
1852-1867
Blendsville
Jasper
1890-1900
Blish’s Mills
Franklin
1850-1855
Bliss
Miller
1868, 1870-1876
Bliss
Washington
1899-1943
Blockville
Pike
1871
Blodgett
Scott
1870-Present
Blomoyer
Cape Girardeau
1900-1909
Bloodland
Pulaski
1898-1941
Bloom Garden
Maries
1856-1861, 1863-1865
Bloomfield
Ray
1820-1821
BLOOMFIELD
Stoddard
1836-Present
Blooming Rose
Texas
1856-1863, 1866-1868, 1868-UNK
Blooming Rose
Phelps
UNK-1955
Bloomington
Macon
1838-1904
Bloomsdale
Ste. Genevieve
1870-Present
Blosser
Saline
1891-1911
Blue Mill
Jackson
1835-1836, 1860, 1865-1895
Blue Eagle
Clay
1866-1887
Blue Eye
Stone
1870-1874, 1876-1883, 1885-Present
Blue Lick
Saline
1890-1934
Blue Mills Landing
Jackson
1860
Blue Mound
Livingston
1843-1848, 1868-1875, 1878-1908
Blue Ridge
Harrison
1856-1860, 1863, 1865-1908
Blue Springs
Jackson
1848-1864, 1867-Present
Bluff
Holt
1846-1850
Bluff
Texas
1860-1869
Bluff
Taney
1893-1933
Bluff City
Livingston
1870-1872
Bluff City
Saint Charles
1888
Bluff Grove
Grundy
1840-1842
Bluff Point
Holt
1846-1847
Bluff Port
Howard
1836-1839, 1900-1906
Bluff Spring
Johnson
1848-1857
Bluffton
Ray
1820-1830E
Bluffton
Saint Charles
1846
Bluffton
Montgomery
1867-1966
Blunt
Washington
1903-1911
Blush
Madison
1898-1904
Bly
Howell
1887-1923
Blythedale
Harrison
1880-Present
Blytheville
Newton
1840-1843
Blytheville
Jasper
1843-1871
Blyze
Miller
1900-1904
Boaz
Osage
1853-1859
Boaz
Christian
1893-1914
Bobrige
Pulaski
1882-1885
Bobring
Saint Louis
1881-1901
Bobtail
New Madrid
1879-1880
Bockerton
New Madrid
1905-1918
Boeger’s Store
Osage
1871-1897
Boegers
Osage
1897
Boeschenville
Benton
1875-1900
Boeuf Creek
Franklin
1857-1915
Bogard
Henry
1871-1875
Bogard
Carroll
1884-Present
Bogard Mound
Carroll
1872-1884
Bois Brule
Perry
1821-1827E, 1869-1902
Bois D’Arc
Greene
1868-Present
Bolckow
Andrew
1869-Present
Boles
Franklin
1864-1939
Bolivar
Ste. Genevieve
1828-1832
BOLIVAR
Polk
1836-Present
Bolivia
Ste. Genevieve
1832-1840
Bollinger Mills
Bollinger
1877-1890
Bollingers Creek
Camden
1861
Bolton
Harrison
1858-1861, 1866-1903
Bon Tear
Washington
1868
Bona
Dade
1892-1911
Bonanza
Caldwell
1881-1903
Bonds Mines
Morgan
1872-1879
Bonfils
Saint Louis
1894-1914
Bonfils Station
Saint Louis
1867-1894
Bonhomme
Saint Louis
1851-1895
Bonne Terre
Saint Francois
1876-Present
Bonnot’s
Osage
1857-1869
Bonnot’s Mill
Osage
1892-Present
Bontear
Saint Francois
1868-1876
Booker
Wright
1911-1914
Boomer
Linn
1883-1953
Boone
Franklin
1851-1863, 1898-1907
Boones Lick
Howard
1851-1863
Boones Mill
Newton
1843
Boonesboro(ugh)
Howard
1871-1953
Boonsboro
Boone
1839-1850
Boonton
Boone
1829-1836
BOONVILLE
Cooper
1825-Present
Booth
Pike
1884-1885
Booth
Dallas
1899-1900
Border
Newton
1874-1876
Borland
Lafayette
1894-1899
Borth
Ripley
1886-1888
Boschertown
Saint Charles
1879-1881
Bosh
Mercer
1881-1883
Boss
Dent
1901-Present
Bosscia
Franklin
1837-1840
Boston
Andrew
1850-1854, 1856-1859
Boston
Christian
1876-1888
Boston
Barton
1891-1971
Bosworth
Carroll
1888-Present
Bottsville
Linn
1860-1869
Bound Grove
Jackson
1837-1838
Bounds
Wayne
1877-1880, 1886-1920, 1921-1935
Bourbois
Gasconade
1895-1901
Bourbon
Crawford
1853-Present
Bourbonton
Boone
1849-1857
Bournsburgh
Randolph
1838-1842
Bowdry
Carroll
1899-1905
Bowen
Johnson
1907-1923
Bower City
Carroll
1871-1872
Bower Mills
Lawrence
1892-1924
Bowers Mill
Lawrence
1924-1934
Bowers Mills
Lawrence
1847-1892
Bowling Brook
Ste. Genevieve
1868-1871
BOWLING GREEN
Pike
1824-Present
Bowman
Cape Girardeau
1905-1911
Bowoark
Greene
1847-1863, 1867-1868
Box
Phelps
1892-1894
Box
Ripley
1895-1899
Box
Dent
?
Boxford
De Kalb
1854-1860, 1868-1875, 1879-1902
Boyd
Dallas
1864-1887
Boyd
Webster
1887
Boyd’s Store
Polk
1838-1842
Boydsville
Callaway
1858-1861, 1864-1869, 1894-1906
Boyer
Washington
1858-1862
Boyer
Wright
1884-1909
Boyers Mill
Crawford
1878-1880
Boyers Settlement
Buchanan
1844-1855
Boyler’s Mill
Benton
1852-1874
Boyler’s Mill
Morgan
1874-1922
Boyler’s Mill
Morgan
1874-1922
Boyleston
Saint Clair
1870-1877
Boynton
Sullivan
1876-1953
Bracken
Webster
1877-1906
Bradfield
Laclede
1884-1886
Bradfield
Stone
1891-1903
Bradley
Carroll
1885-1888
Bradleyville
Taney
1861-1863, 1867-1870, 1872-Present
Brady
Oregon
1900-1907
Brady
Madison
1911
Bragg City
Pemiscot
1917-Present
Braggadocio
Pemiscot
1881-Present
Brame
Carter
1904-1905
Branch
Camden
1899-1968
Branchville
Linn
1871-1873
Brandon
Benton
1833-1908
Brandsville
Howell
1883-Present
Brandt’s Rock Spring
Warren
1855-1866
Brandy Hill
Morgan
1878-1880
Brannumsburgh
Butler
1858-1861
Branson
Taney
1882-1901, 1904-Present
Brantford
Ralls
1887-1891
Branum
Dunklin
1901, 1903-1909
Brashear
Adair
1873-Present
Braswell
Oregon
1894-1915
Brauersville
Benton
1879-1898
Brawley
Oregon
1890-1902, 1904-1914
Braymer
Caldwell
1887-Present
Brays
Miller
1894-1923
Brazeau
Perry
1879-Present
Brazil
Washington
1889-1955
Brazito
Cole
1856-1930
Breckenridge
Jasper
1856-1860
Breckenridge
Caldwell
1860-Present
Breeze
Jasper
1884-1903
Bremen
Saint Louis
1850-1856
Bremen
Ste. Genevieve
1892-1894
Brest
Jasper
1880-1904
Brevator
Lincoln
1880-1932
Brewer
Perry
1884-1914
Brian
Dunklin
1910-1926
Briar
Ripley
1936-2004
Briar Creek
Ripley
1879-1936
Brice
Dallas
1899-1900
Brice
Laclede
1900-1939
Bricefield
Barry
1893-1900
Brickeys
Ste. Genevieve
1906-1953
Bridge Creek
Carroll
1870-1884
Bridge Creek
Ozark
1876
Bridgeport
Warren
1833-1847, 1867-1893
Bridgeport
Cooper
1860-1864
Bridges
Stoddard
1900-1907
Bridgeton
Saint Louis
1843-1958
Bridgewater
Nodaway
1871-1877
Bright
Laclede
1893-1895
Brighton
Polk
1852-Present
Brimson
Grundy
1901-1978
Brinktown
Maries
1903-Present
Briscoe
Lincoln
1882-1959
Bristleridge
Johnson
1895-1904
Bristol
Webster
1856-1861, 1866-1869
Bristol
Jackson
1888-1891
Bristow
Vernon
1897-1901
Brittains
Pulaski
1869-1870
Brittian
Dallas
1903-1907
Brixey
Ozark
1917-Present
Broadland
Lafayette
1892-1898
Broadwater
New Madrid
1904-1917
Broadway
Maries
1898-1921
Brock
Scotland
1889-1904
Brockman
Miller
1891-1892
Bronaugh
Vernon
1886-Present
Brookfield
Linn
1860-Present
Brooklin
Clark
1850-1853
Brookline Station
Greene
1871-Present
Brooklyn
Harrison
1868-1908
Brookville
Marion
1840-1862
Broseley
Butler
1913-Present
Brosley
Cass
1869-1892
Brotherton
Saint Louis
1866-1881
Brouses Bend
Miller
1902-1904
Browington
Henry
1884-1974
Brown
Cedar
1858-1866
Brown
Sullivan
1898-1903
Brown Branch
Taney
1875-1895
Brown’s
Harrison
1857-1858
Brownbranch
Taney
1895-1962
Brownfield
Pulaski
1899-1930
Brownfield
Laclede
1930-1955
Browning
Linn
1873-Present
Brownings Ferry
Henry
1853-1863, 1866-1869
Browns Landing
Perry
1838-1840
Browns Spring
Stone
1912-1939
Browns Station
Boone
1875-1957
Brownsdale
Daviess
1891-1906
Brownsville
Saline
1840-1887
Brownwood
Stoddard
1882-Present
Brule
Iron
1898-1917
Brumley
Miller
1863-Present
Brundt
Madison
1858-UNK
Bruner
Christian
1895-Present
Brunot
Wayne
?-1957
Brunswick
Chariton
1836-Present
Brush
Mercer
1875-1880
Brush College
Vernon
1878-1884
Brush Creek
Laclede
1852-1861, 1863-1875, 1903-1955
Brushy
Shannon
1930-1950
Brushyknob
Douglas
1903-1967
Brussells
Lincoln
1876-1907
Bryan
Saline
1843-1862, 1871-1872
Bryant
Douglas
1888-1941
Bryson
Pike
1897-1901
Buchanan
Bollinger
1857-1940
Buck Branch
Jasper
1870-1872
Buck Horn
Oregon
1879-1881
Buck Prairie
Barry
1841-1848
Buck Prairie
Lawrence
1848-1853
Buck Snort
Christian
1860-1868
Buckeye
Jasper
1873-1878
Buckeye
Mississippi
1895-1919
Buckeye City
Shannon
1874-1876
Buckhart
Douglas
1884-1957
Buckhorn
Madison
1901-1959
Buckley
Greene
1884-1904
Bucklin
Linn
1860-Present
Buckner
Jackson
1876-Present
Bucoda
Dunklin
1917-1930
Bucyrus
Texas
1898-Present
Bud
Warren
1880-1893
Budapest
Ripley
1912-1922
Buell
Montgomery
1904-1978
Buena Vista
Platte
1847-1856
Buff
Benton
1912-1922
Buffalo
Polk
1840-1842
Buffalo
Niangua
1842-1846
BUFFALO
Dallas
1846-Present
Buffalo City
Ray
1838
Buffalo Knob
Pike
1831-1841
Buffington
Stoddard
1877-1905
Buhlsville
Gentry
1869-1874
Buick
Iron
1918-1955
Bula
Linn
1883-1885
Bull Mills
Taney
1840-1841, 1850-1852, 1857-1863
Bull Mills
Christian
1867-1874
Bullion
Adair
1882-1904
Bunceton
Cooper
1868-Present
Buncombe
Ray
1838
Buncombe
Pettis
1862-1873
Bunker
Webster
1871-1873
Bunker
Reynolds
1907-Present
Bunker Hill
Lewis
1855-1869, 1871-1904
Burbank
Wayne
1908-1954
Burbois
Gasconade
1870-1895
Burch
Newton
1904
Burch
Wayne
1908-1938
Burdett
Bates
1870-1904
Burfordville
Cape Girardeau
1869-Present
Burg
Bollinger
1908-1911
Burges
Holt
1874-1875
Burgundy
Iron
1894-1907
Burk
Howell
1881-1887
Burksville
Shelby
1892-1907
Burlington
Boone
1866-1902
Burlington Junction
Nodaway
1879-Present
Burnett Station
Johnson
1872-1882
Burnham
Howell
1883-1951
Burr
Ripley
1898-1920
Burr Oak
Mercer
1850-1856, 1862-1867
Burr Oak
Harrison
1869-1873
Burr Oak
Lincoln
1899-1905
Burr Oak Valley
Lincoln
1875-1895
Burroak
Lincoln
1895-1899
Burrows
Bates
1891-1892
Burt Head
Taney
1880
Burton
Howard
1873-1907, 1912-1935
Burtville
Johnson
1892-1904
Busch
Pike
1886-1895, 1898-1948
Bushberg
Jefferson
1868-1904
Bushnell
Barton
1888-1901
Busscombe
Franklin
1842-1844
Bute
Sullivan
1894-1905
Butler
Vernon
1853-UNK
BUTLER
Bates
UNK-1863
Butler’s Creek
Mc Donald
1854-1856
Butterfield
Barry
1882-1967
Butts
Crawford
1902-1954
Buttsville
Grundy
1855-1902
Byberry
Cooper
1890-1914
Byler’s Mill
Morgan
1847-1851
Byngs
Mississippi
1890-1895
Bynumsville
Chariton
1854-1863, 1863-1967
Byrd
Cape Girardeau
1875, 1879
Byrds
Dunklin
1895-1916
Byrnesville
Jefferson
1875-1907
Byron
Atchison
1855-1856
Byron
Maries
1860-1864
Byron
Osage
1860, 1864-1920
Byron
Osage
1864-1920
632 Post Offices entered in the letter “B”
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Updated on 27 Nov 2009 23:28:48.
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Missouri Postal History Society, St. Louis, Missouri.