Johnson County, Illinois ZIP Codes
ZIP Codes in Johnson County with Associated Cities & Towns
Johnson County, IL - Standard ZIP Codes
Johnson County, IL - PO Box ZIP Codes (NO DEMOGRAPHIC DATA)
ZIP Codes in Johnson County Address Data
- Businesses Addresses: 649
- PO Box Addresses: 1,254
- Residential Addresses: 8,116
- Multi-Family Addresses: 197
- Single Family Addresses: 7,919
Map of Johnson County, IL ZIP Codes With Actual (Default) City Names
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