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: 1,457
Residential Addresses: 9,170
Multi-Family Addresses: 246
Single Family Addresses: 8,924
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Map of Douglas County, IL ZIP Codes With Actual (Default) City Names
