O Fallon, MO ZIP Codes
O Fallon, Missouri has 2 ZIP codes in our directory, in St. Charles County.
ZIP Codes in O Fallon, MO
Map of O Fallon, MO
Centered on 38.7876, -90.73615, the average of this city's ZIP code reference points.
Photos Around O Fallon, MO
Cities Near O Fallon, MO
- Lake Saint Louis, MO – 2.7 mi west
- Saint Peters, MO – 6.1 mi east
- Wentzville, MO – 6.4 mi west
- Saint Charles, MO – 7.0 mi southeast
- New Melle, MO – 9.0 mi southwest
- Defiance, MO – 10 mi southwest
- Old Monroe, MO – 10 mi north
- Foristell, MO – 11 mi west
- Cottleville, MO – 11 mi east
- Flinthill, MO – 11 mi east
- Golden Eagle, IL – 12 mi northeast
- Brussels, IL – 12 mi northeast
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