Buena Vista County, Iowa ZIP Codes

8 ZIP Codes

Zip Code
City
Population ↓
50588Storm Lake13,431
51002Alta2,787
50568Newell1,384
50585Sioux Rapids1,080
50510Albert City1,042
50565Marathon380
50576Rembrandt277
50592Truesdale187

Overview of ZIP Codes in Buena Vista 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.
8
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 8 ZCTAs in Buena Vista County, Iowa (US Census).

Sources

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

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