Fayette County, Iowa ZIP Codes

15 ZIP Codes

Zip Code
City
Population ↓
50662Oelwein6,576
52175West Union3,484
52142Fayette1,890
52171Waucoma1,314
52141Elgin1,259
52147Hawkeye911
52135Clermont834
50606Arlington803
50655Maynard739
50681Westgate481
52169Wadena367
52164Randalia187
50671Stanley182
52166Saint Lucas137
50664Oran63

Overview of ZIP Codes in Fayette County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
15
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 15 ZCTAs in Fayette County, Iowa (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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