Cavalier County, North Dakota ZIP Codes

Zip Code
City
Population ↓
58249Langdon2,217
58352Munich436
58260Milton256
58269Osnabrock139
58323Calvin72
58311Alsen60
58239Hannah58
58281Wales57
58355Nekoma22
58255Maida0

Overview of ZIP Codes in Cavalier 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.
10
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 10 ZCTAs in Cavalier County, North Dakota (US Census).

Sources

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

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