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: 7,416
PO Box Addresses: 3,708
Residential Addresses: 91,058
Multi-Family Addresses: 7,811
Single Family Addresses: 82,296
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Map of Sangamon County, IL ZIP Codes With Actual (Default) City Names