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: 942
PO Box Addresses: 1,369
Residential Addresses: 9,417
Multi-Family Addresses: 252
Single Family Addresses: 9,165
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Map of Douglas County, IL ZIP Codes With Actual (Default) City Names