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 Porter County Address Data
Businesses Addresses: 8,880
PO Box Addresses: 2,639
Residential Addresses: 137,826
Multi-Family Addresses: 13,647
Single Family Addresses: 123,815
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Map of Porter County, IN ZIP Codes With Actual (Default) City Names