The current population is 8,691 people and the area is 429 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
Black Oak
1868-1904
Bonanza
1881-1903
Braymer
1887-Present
Breckenridge
1860-Present
Catawba
1872-1905
Cowgill
1887-Present
Easterville
1884-1887
Elk Grove
1877-1888
Emmett
1860-Present
Far West
UNK-1847
Friendship
1878-1883
Glassville
1876-1887
Gomer
1869-1870
Gould Farm
1876-1905
Post Office Service
Grand River
1850-1852, 1854-1860
Hamilton
1858-Present
Kerr
1886-1906
Kidder
1860-Present
Kingston
1843-Present
Mirabile
1849-1941
Muddy
1875-1877
Nettleton
1872-1980
Nettletonville
1870-1872
Osterville
1869-1874
Plum Creek
1848-1849
Polo
1868-Present
Proctorville
1868-1901
Vanity
1899-Present
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There are 28 post offices listed for Caldwell 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 Caldwell 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.