There are 10 zip codes in Valley County, Montana. The most populated is 59230, located in Glasgow. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON
Zip Code
Population
City
592304,455Glasgow
592481,046Nashua
59225574Frazer
59241435Hinsdale
59231428Saint Marie
59250302Opheim
59260104Richland
5924456Larslan
5924017Glentana
5927313Vandalia

Zip Codes in Valley County, Montana by Population (2024)