Lee County, Iowa ZIP Codes

12 ZIP Codes

Zip Code
City
Population ↓
52627Fort Madison12,677
52632Keokuk11,711
52625Donnellson2,338
52656West Point1,833
52639Montrose1,745
52626Farmington1,103
52658Wever927
52624Denmark734
52619Argyle441
52630Hillsboro235
52631Houghton65
52657Saint Paul65

Overview of ZIP Codes in Lee 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.
12
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 12 ZCTAs in Lee County, Iowa (US Census).

Sources

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

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