Saint Clair County, Illinois ZIP Codes
ZIP Codes in Saint Clair County with Associated Cities & Towns
Saint Clair County, IL - Standard ZIP Codes
Saint Clair County, IL - PO Box ZIP Codes (NO DEMOGRAPHIC DATA)
ZIP Codes in Saint Clair County Address Data
- Businesses Addresses: 10,107
- PO Box Addresses: 4,183
- Residential Addresses: 139,399
- Multi-Family Addresses: 6,535
- Single Family Addresses: 132,575
Map of Saint Clair County, IL ZIP Codes With Actual (Default) City Names
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