O'Fallon, MO Zip Code

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O'Fallon information

ZIP code: 63366, 63368

Area code(s): 636

Population: 79329

Elevation: 541m (1775ft)

County: St. Charles

Postcode areas of O'Fallon are 63366, 63368.

Area code(s) of O'Fallon is 636.

O'Fallon has 541m (1775ft) altitude.

The coordinates of O'Fallon are: 38.78444 lat, -90.70806 lng.

O'Fallon belongs to St. Charles County.

*sources: wikipedia.org