The current population is 7,504 people and the area is 507 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
Acasto
1857-1905
Alexandria
1841-Present
Anson
1872-1904
Antioch
1883-1907
Ashton
1851-1954
Athens
1841-1922
Belleplain
1842-1845
Beneta
1855-1861
Brooklin
1850-1853
Cahoka
1858-1882
Chambersburg(h)
1849-1904
Clark City
1870-1903
Clay
1868-1874
Dumas
1888-1917
El Dorado
1841-1876
Enterprise
1875-1883
Fairmont
1851-1907
Fort Des Moines
1835-UNK
Fox River
1876
Fremont
1874-1884
Gregory’s Landing
1868-1954
Hazlefield
1845-1846
Hope
1884-1891
Post Office Service
Jim
1877-1884
Kahoka
1882-Present
Kossuth
1852-1858
Locust Grove
1863-1871
Luray
1841, 1876-Present
Medill
1889-1975
Neeper
1875-1904
Neva
1880-1902
Peakesville
1858-1905
Revere
1888-Present
Saint Francisville
1836-1973E
Saint Patrick
See details
Sherwood
1889-1896
Sugar Creek
1856-1868
Sweet Home
1837-1841
Tranquility
1901-1902
Uniontown
1863-1865
Waterloo
1837-1876
Wayland
1874, 1877-Present
Whitehall
1849-1851
Winchester
1840-1905
Wrightville
1854-1863
Wyaconda
1888-Present
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There are 46 post offices listed for Clark 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 Clark 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: 27 Nov 2009 23:28
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This page, and all contents are Copyright © MCMXCIX-MMIX by
Missouri Postal History Society, St. Louis, Missouri.