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 Franklin County Address Data
Businesses Addresses: 1,342
PO Box Addresses: 1,560
Residential Addresses: 19,250
Multi-Family Addresses: 433
Single Family Addresses: 18,817
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Map of Franklin County, IL ZIP Codes With Actual (Default) City Names