Post Offices in Saint Louis County, MO

Saint Louis County was established on Oct 1, 1812. The County Seat is Clayton. Saint Louis was an Original County.

The current population is 1,003,595 people and the area is 508 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 OfficeService
Affton 1876-1902, 1906-1939
Allenton 1853-Present
Altheim 1884-1886, 1889-1904
Anglum 1894-1929
Ascalon 1896-1904
Baden 1860-1885
Ballwin 1866-1902, 1904-Present
Barretts Station 1856-1874, 1890-1892
Bartold 1873-1901
Beckville 1873-1883
Belle Grove 1847-1849
Bellefontaine 1826-1832, 1869-1907
Bellemonte 1851-1869
Berkeley 1938-1950, UNK-Present
Bissell 1895
Black Jack 1872-1902, 1904-1906
Bobring 1881-1901
Bonfils 1894-1914
Bonfils Station 1867-1894
Bonhomme 1851-1895
Bremen 1850-1856
Bridgeton 1843-1958
Brotherton 1866-1881
Carondelet 1826-1873
Castello 1889-1902
Castlewood 1920-1933
Centaur Station 1891-1959
Central 1851-1908
Cheltenham 1858-1886
Chesterfield 1820-1824, 1895-Present
Church 1897-1905
Clayton 1885-1901, 1904-1913
Clemens 1881-1885
Coleman 1870-1880
Crescent 1884-1964
Creve Coeur 1851-1959
Cross Keys 1885-1902
Des Peres 1848-1902
Dwyer 1884-1904
Elleard 1866-1873
Ellisville See details
Eureka 1860-Present
Fairview 1867-1873
Fee Fee 1842-1859
Fenton 1833-Present
Ferguson 1868-1901, 1904-1912
Fern Ridge 1878-1894
Florissant 1818-1901, 1904-Present
Fox Creek 1833-1904
Glades 1884-1886
Glencoe 1855-Present
Grover 1888-1904, 1934-Present
Gumbo 1882-1907
Hamilton’s 1823-1824
Hathaway 1875-1876
Hazelwood 1958-Present
Hog Hollow 1871-1872
Hollow 1884-1904
Jamestown 1820-1826
Jefferson Barracks See details
Jennings 1874-1901
Kelpe 1886-1896
Kinloch 1892-1924
Kirkwood 1854-1901
Post OfficeService
Koch 1910-1925, 1927-1978
Lake 1872-1905
Loehr 1897-1902
Lowell 1870-1873
Manchester 1824-1902, 1904-1963
Maplewood 1892-1901
Maryland Heights 1925-1960
Mattese See details
Mattis 1876
Mehlville 1876-1902, 1904
Melrose 1858-1904
Meramec Highlands 1892-1907
Midland 1900-1903
Mill Spring 1865-1873
Mincke 1909-1910
Mokeville 1872-1879
Monarch 1895-1907
Nadowissia 1835-1840
Nasby 1878-1886
New Alsace 1875-1891
Normandy 1857-1932
Nuroad 1924-1938
Nursery 1892-1904, 1907-1926
O’Neill 1888-1891, 1900-1901
Oakville 1841-1852, 1876-1907
Old Orchard 1886-1901
Olivette 1908-1917
Orrville 1868-1895
Overland 1910-1925
Owens Station 1834-1843
Pattonville 1876-1958
Pine Lawn 1907-1916
Pond 1866-1887, 1889-1904
Price 1874-1902
Quarantine 1893-1910
Ranken 1884-1893
Rinkelville 1875-1886
Robertson 1929-1958
Rock Hill 1841-1897
Rosa 1901-1905
Ruegg 1905-1938
Saint Ann 1954-Present
Saint Johns Station 1923-1925
Saint Louis 1804-Present
Sappington See details
Sherman 1864-1980
Sherwood 1899-1904
Shores Switch 1892-1896
Shrewsbury 1892-1901
Smizers Mills 1857-1858
South Kinloch Park 1924-1959
Spanish Lake 1880-1900
Stratmann 1879-1907
Studt 1896-1902
Sutter 1886-1903
Tuxedo 1893-1901
Valley Park 1886-Present
Vigus 1899-1955
Waltonham 1828-1843, 1845-1861
Webster Groves 1862-1901
Webster Station 1860-1862
Wellston 1888-1901
Windom 1891-1907
Winkler’s Point 1873
Key to Markings
S Spray Postmarks
PPrecancels Exist
TTerritorial Period
71Cancels from 7-1-71 Affair

Navigation:

There are 128 post offices listed for Saint Louis 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 Saint Louis 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

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This page, and all contents are Copyright © MCMXCIX-MMVIII by
Missouri Postal History Society, St. Louis, Missouri.