O'Fallon Missouri ZIP Codes - Map and Full List

O'Fallon Missouri is covered by a total of 2 ZIP Codes. There are also 4 ZIP Codes that overlap O'Fallon but have a different postal city name. The ZIP Codes in O'Fallon range from 63304 to 63385. Of the ZIP codes within or partially within O'Fallon there are 2 Standard ZIP Codes. The total population of ZIP Codes in O'Fallon is 98870.

Map List Related

O'Fallon Missouri ZIP Code Map

Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of O'Fallon and can be turned on and off. Each type of postal code can also be turned on and off.

List of ZIP Codes in O'Fallon

ZIP CodeZIP Code City/TownZIP Code Type
ZIP Code 63304
Saint CharlesStandard
ZIP Code 63366
O'FallonStandard
ZIP Code 63367
Lake Saint LouisStandard
ZIP Code 63368
O'FallonStandard
ZIP Code 63376
Saint PetersStandard
ZIP Code 63385
WentzvilleStandard

Most Popular ZIP Code Searches in Missouri

2024 zipdatamaps.com