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 Polk County Address Data
Businesses Addresses: 19,019
PO Box Addresses: 4,927
Residential Addresses: 248,334
Multi-Family Addresses: 45,557
Single Family Addresses: 202,311
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Map of Polk County, IA ZIP Codes With Actual (Default) City Names