The current population is 3,996 people and the area is 455 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
Adell
1874-1904
Adox
1884-1886
Alvord
1885-1888, 1890-1910
Bosh
1881-1883
Brush
1875-1880
Burr Oak
1850-1856, 1862-1867
Cainesville
1857-UNK
Cleopatra
1861-1905
Cottonwood
1871-1885
Crusher
1905
Dinsmore
1891-1903
Goshen
1854-1860, 1867-1904
Goshen Prairie
1850-1851
Grove
1848-1850
Half Rock
1867-1900
Haw
1891-1906
Post Office Service
Honey
1872-1879
Hope
1879-1880
Ilia
1881-1906
Mercer
1855-1871, 1880-Present
Middlebury
1847-1869, 1875-1878
Mill Grove
1873-1974
Modena
1858-1907, 1917-1972
Moore
1897-1902
Pinafore
1881
Princeton
1846-Present
Ravanna
1858-1975
Rosemont
1858-1859
Saline
1857-1937
Sonoma
1855-1858
Topsy
1885-1906
Wataga
1886-1907
Wiggins Mills
1858-1859
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There are 33 post offices listed for Mercer 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 Mercer 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.