Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.
ZIP Codes in Saint Charles County Address Data
Businesses Addresses: 10,328
PO Box Addresses: 1,540
Residential Addresses: 169,022
Multi-Family Addresses: 16,445
Single Family Addresses: 152,213
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Map of Saint Charles County, MO ZIP Codes With Actual (Default) City Names