Montgomery County, Iowa ZIP Codes

Zip Code
City
Population ↓
51566Red Oak7,010
50864Villisca1,662
51573Stanton979
51533Emerson844
51532Elliott644
50847Grant35

Overview of ZIP Codes in Montgomery 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.
6
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 6 ZCTAs in Montgomery County, Iowa (US Census).

Sources

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

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