O’Fallon, Saint Charles County, Missouri

Dates of post office operation: 1859-Present

Zip Code63366 Location28.7 miles NW of St Louis
Latitude38.800101
Longitude90.720159 Map from
US Census
USGS GNIS
Population39,485

O’Fallon has had these other postal activities:

YN
Precancels X 
Territorial  X
County Seat  X
7-1-1971 Affair  X
Doane Cancel  X
Spray Markings  X
Researcher(s)  X

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Updated: 27 Nov 2009 23:28:44