Post Offices in De Kalb County, MO

De Kalb County was established on Feb 25, 1845. The County Seat is Maysville. De Kalb was formed from territory taken from the following counties: Clinton

The current population is 11,097 people and the area is 424 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
Amity	1872-Present
Arica	1869-1875
Bayfield	1886-1917
Boxford	See details
Clarksdale	1886-Present
Dayton City	1869-1872
Edgar	1875
Evansville	1853
Fairport	1869-1965
Fordham	1906-1909
Greenleaf	1873-1886
Gridley	1898-1906
Grind Stone Point	1849-1858
Haydenville	1879-1888
Locust	1858-1860
*Maysville*	1846-Present

Post Office	Service
Mc Cartney’s Cross Roads	1873-1886
Oak	1894-1906
Orchid	1880-1900
Osborn	1858-Present
Porasia Point	1853
Rea	1879-1882
Santa Rosa	1875-1954
Somerville	1849-1850
Standard	1872-1883
Stewartsville	1855-Present
Third Fork	1854-1863
Thirdfork	1885-1886
Union Star	1863-Present
Weatherby	1886-Present
Winslow	1869-1905
Woods	1898-1902

Key to Markings
S	Spray Postmarks
P	Precancels Exist
T	Territorial Period
71	Cancels from 7-1-71 Affair

Navigation:

There are 32 post offices listed for De Kalb 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 De Kalb 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