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 Madison County Address Data
Businesses Addresses: 8,725
PO Box Addresses: 4,290
Residential Addresses: 126,165
Multi-Family Addresses: 4,672
Single Family Addresses: 121,493
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Map of Madison County, IL ZIP Codes With Actual (Default) City Names