Marshall County, South Dakota ZIP Codes

Zip Code
City
Population ↓
57430Britton1,828
57270Veblen764
57454Langford732
57232Eden651
57247Lake City211
57421Amherst75

Overview of ZIP Codes in Marshall 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 Marshall County, South Dakota (US Census).

Sources

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

Recommended Reading