Sac County, Iowa ZIP Codes

Zip Code
City
Population ↓
50583Sac City2,288
51450Lake View1,619
51458Odebolt1,290
50535Early1,198
51466Wall Lake1,043
51053Schaller1,016
51433Auburn567
50567Nemaha280

Overview of ZIP Codes in Sac 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 Sac County, Iowa (US Census).

Sources

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

Recommended Reading