Porter County, Indiana ZIP Codes

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ZIP Codes in Porter County with Associated Cities & Towns

Porter County, IN - Standard ZIP Codes
46304 | 46307 | 46341 | 46342 | 46347 | 46360 | 46368 | 46383 | 46385 | 46391 | 46403
Porter County, IN - PO Box ZIP Codes (NO DEMOGRAPHIC DATA)
46301 | 46302 | 46384 | 46393
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.
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Map of Porter County, IN ZIP Codes With Actual (Default) City Names

Beverly Shores
Boone Grove
Chesterton
Hebron
Kouts
Portage
Valparaiso
Wheeler

NOTE: LARGE COMPLEX ZIP CODE MAPS CAN BE SLOW LOADING!

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