Nemaha County, Kansas ZIP Codes

Zip Code
City
Population ↓
66538Seneca3,602
66534Sabetha3,381
66415Centralia762
66550Wetmore552
66417Corning507
66404Baileyville481
66408Bern427
66428Goff246
66522Oneida130

Overview of ZIP Codes in Nemaha 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.
9
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 9 ZCTAs in Nemaha County, Kansas (US Census).

Sources

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

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