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 Douglas County Address Data
Businesses Addresses: 955
PO Box Addresses: 1,380
Residential Addresses: 9,380
Multi-Family Addresses: 250
Single Family Addresses: 9,130
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Map of Douglas County, IL ZIP Codes With Actual (Default) City Names