There are 15 zip codes in Richland County, North Dakota. The most populated is 58075, located in Wahpeton. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
580758,955Wahpeton
580411,520Hankinson
580531,368Lidgerwood
58081785Wyndmere
58077759Walcott
58030662Fairmount
58076528Wahpeton
58018467Colfax
58061320Mooreton
58001261Abercrombie
58015256Christine
58008213Barney
58057180Mcleod
58058129Mantador
5807435Wahpeton

Zip Codes in Richland County, North Dakota by Population (2024)