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: 8,962
PO Box Addresses: 3,101
Residential Addresses: 134,483
Multi-Family Addresses: 12,176
Single Family Addresses: 121,869
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Map of Porter County, IN ZIP Codes With Actual (Default) City Names