The current population is 16,094 people and the area is 565 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
Bell Air
1864-1906
Bellair
1849-1864
Billingsville
1871-1875, 1890-1942
Blackwater
1873-1874, 1877-Present
Boonville
1825-Present
Bridgeport
1860-1864
Bunceton
1868-Present
Byberry
1890-1914
Carrsville
1850-1855
Chouteau
1890-1896
Clarks Fork
1841-1908
Clear Creek
1871-1872
Clifton City
1873-1959
Coal Bank
1854-1868
Cold Neck
1852-1866, 1868-1872
Conners Mills
1837-1876
Cooper Court House
1819-1825
Corvoli
1900-1906
Cotton
1899-1906
Dicks
1887-1899
Ewingsville
1827-1842
Fair Point
1850-1862
Fairpoint
1868-1869
Fieldsborough
1833-1838
Fort Osage
1820-1826
Gillespie
1852-1855
Gilroy
1852-1858
Gooch Mills
1840-1906
Post Office Service
Harriston
1873-1908
Jones
1824-1825E, 1828-1831E
La Mine
1838-1924
Lakota
1902-1906
Lamine
1922-1956
Lone Elm
1868-1906
Midway
1843-1864
Mount Carmel
1839-1858
New Lebanon
1887-1906
New Palestine
1869-1898
New Salem
1840
Otterville
1848-Present
Overton
1864-1944
Palestine
1835-1836, 1838-1849
Pilot Grove
1833-Present
Pisgah
1848-1910
Pleasant Green
See details
Prairie Home
1874-Present
Prairie Lick
1899-1906
Redd’s Store
1888-1889
Rollingsville
1855-1863
Round Hill
1837-1864
Soleville
1887-1905
Speed
1898-1955
Syracuse
1858-UNK
Vandalia
1868
Vermont
1838-1864, 1869-1925
Wooldridge
1902-Present
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There are 56 post offices listed for Cooper 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 Cooper 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.