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 Sangamon County Address Data
Businesses Addresses: 7,429
PO Box Addresses: 3,703
Residential Addresses: 91,395
Multi-Family Addresses: 7,842
Single Family Addresses: 82,592
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Map of Sangamon County, IL ZIP Codes With Actual (Default) City Names