Morton County, North Dakota ZIP Codes

8 ZIP Codes

Zip Code
City
Population ↓
58554Mandan29,479
58563New Salem1,961
58631Glen Ullin953
58638Hebron874
58535Flasher500
58570Solen437
58520Almont272
58566Saint Anthony272

Overview of ZIP Codes in Morton 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 Morton County, North Dakota (US Census).

Sources

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

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