Post Offices in Osage County, MO
Osage County was established on Jan 29, 1841.
The County Seat is Linn.
Osage was formed from territory taken from the following counties: Gasconade
The current population is 12,529 people and the area is 606 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 |
Adolph |
1903-1904
|
Argyle |
1904-Present
|
Aud |
1889-1954
|
Babbtown |
1878-1906
|
Bailey’s Creek |
1844-1907
|
Belle |
1878-1895, 1900-1901
|
Boaz |
1853-1859
|
Boeger’s Store |
1871-1897
|
Boegers |
1897
|
Bonnot’s |
1857-1869
|
Bonnot’s Mill |
1892-Present
|
Byron |
1860, 1864-1920
|
Byron |
1864-1920
|
Castle Rock |
1856-1885
|
Chamois |
1856-Present
|
Cooper Hill |
1893-1957
|
Cooper’s Hill |
1860-1893
|
Crook |
1903-1920
|
Dauphine |
1869-1892
|
Deer |
1901-1932
|
Dingley |
1907-1909
|
Edwards Mill |
1867-1869
|
Engelbert |
1886-1888
|
Feuersville |
1879-1916
|
Flora |
1881-1898
|
Folk |
1905-1964
|
Frankberg |
1888-1892
|
Frankenstein |
1893-1921
|
Fredericksburg |
1849-1893
|
Freeburg |
1893-Present
|
Freedom |
1889-1957
|
Gallaway Station |
1864-1876
|
Gascondy |
1907-1942
|
Goodman’s Mills |
1849-1850
|
Hope |
1897-1974
|
Isabelle Station |
1869
|
Isbell Station |
1889-1941
|
Jersey |
1886-1903
|
Judge |
1914-1922
|
Kiddridge |
1873-1881
|
Koeltztown |
1862-Present
|
|
| Post Office | Service |
Koenig |
1892-1920
|
Krohn |
1907-1910
|
Lane |
1903-1920
|
Lane’s Prairie |
1842-1851
|
Leboeuf |
1886-1920
|
Linn |
1844-Present
|
Linnwood |
1863-1889
|
Lisle |
1842-1860
|
Loose Creek |
1849-Present
|
Luystown |
1881-1921
|
Marais |
1848-1855
|
Mc Knight |
1880-1889
|
Medora |
1858-1893
|
Meta |
1903-Present
|
Mint Hill |
1870-1909, 1926-1954
|
New Providence |
1870-1872
|
Oil Spring |
1866-1867
|
Oshawa |
1867-1874
|
Owens Mills |
1876-1887, 1889-1922
|
Pay Down |
1850, 1855-1856
|
Pea Vine |
1854-1857
|
Peachland |
1870-1886
|
Phelps |
1854-1855
|
Potts |
1905-1920
|
Prairie Creek |
1860-1865
|
Prairie Valley |
1860
|
Prior’s Mill |
1857-1861
|
Quebec |
1887-1889
|
Rich Fountain |
1854-1972
|
Rock Castle |
1842-1844
|
Ryors |
1905-1934
|
Saint Ausert |
1893-1935
|
Sand Rock |
1885-1886, 1889-1890
|
Steuber |
1902
|
Surprise |
1879-1883
|
Triumph |
1905-1916
|
Useful |
1881-1889, 1906-1918
|
Vosholl |
1900-1923
|
Wallaer’s Landing |
1857-1860
|
Welcome |
1880-1917
|
Westphalia |
1848-Present
|
|
Navigation:
There are 82 post offices listed for Osage 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 Osage 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: 26 May 2008 22:18
Direct inquiries to
This page, and all contents are Copyright © MCMXCIX-MMVIII by
Missouri Postal History Society, St. Louis, Missouri.