Potosi, Washington County, Missouri
Dates of post office operation:
1824-
Present
Zip Code
63664
Location
54.8 miles SW of St Louis
Latitude
37.954942
Other name(s)
Mine au Breton
Longitude
90.841467
Map from
US Census
USGS GNIS
Population
2,683
Potosi has had these other postal activities:
Y
N
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 23:28:47