Post Offices in Saint Charles County, MO
Saint Charles County was established on Oct 1, 1812.
The County Seat is Saint Charles.
Saint Charles was an Original County.
The current population is 264,275 people and the area is 561 sq. mi.
The county seat is displayed in oblique & bold face.
Towns that have more than 4 opening/close dates or are current have links to complete information.
| Post Office | Service |
Augusta |
1842-Present
|
Black Walnut |
1875-1908
|
Bluff City |
1888
|
Bluffton |
1846
|
Boschertown |
1879-1881
|
Cappeln |
1870-1907
|
Cottleville |
1843-Present
|
Dardenne |
See details |
Dardenne Bridge |
1827-1833
|
Defiance |
1893-Present
|
Eagle Creek |
1825-1833
|
Elm Point |
1889-1891
|
Femme Osage |
See details |
Firma |
1901-1924
|
Flint |
1880-1881
|
Flint Hill |
1836-Present
|
Foristell |
1873-Present
|
Gallatin |
1834-1837
|
Gilmore |
1884-1959
|
Hamburg |
1851-1941
|
Harvester |
1881-1901
|
Hickory Grove |
1854-1860
|
Hoeberville |
1879-1914
|
Howell |
1900-1917
|
Josephville |
1875-1910
|
Klondike |
1898-1943
|
|
| Post Office | Service |
Machens |
1895-1956
|
Manor |
1840-1841
|
Matson |
1893-1971
|
Mc Connell’s |
1827-1829E
|
Missouriton |
1833-1880
|
Naylor’s Store |
1827-1840, 1841-1868
|
New Melle |
1850-Present
|
O’Fallon |
1859-Present
|
Oakwood |
1858-1865
|
Orchard Farm |
1894-1953
|
Peruque |
1888-1979
|
Pitman |
1824-1827E
|
Plum Grove |
1831
|
Pomona |
1851-1854
|
Pond Fort |
1821-1823, 1840-1841
|
Portage des Sioux |
See details |
Saint Charles |
1806-Present
|
Saint Peters |
1841-Present
|
Schluersburg |
1862-1908
|
Six Mile House |
1875-1880
|
Stockland |
1833, 1835-1839
|
War Eagle |
1879-1884
|
Weldon Spring |
1875-1957
|
Wentzville |
1859-Present
|
West Alton |
1895-Present
|
Wilkie |
1894
|
|
Navigation:
There are 52 post offices listed for Saint Charles County.
Post office information from “Missouri Post Offices 1804-1981”
©1982 - Robert G. Schultz. Used with permission of author.
Additional info on zip codes, markings and distances come from various members of MOPOHISSOC.
All post offices for Saint Charles County have been added to the database.
Note: Researchers only listed for towns that have specific researchers separate from the overall county.
Remember, this site is primarily concerned with POSTAL history and makes no claims regarding genealogical research.
List updated: 11 Feb 2012 15:09
Direct inquiries to
This page, and all contents are Copyright © MCMXCIX-MMXII by
Missouri Postal History Society, St. Louis, Missouri.