There are 7 zip codes in Powell County, Montana. The most populated is 59722, located in Deer Lodge. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
597225,704Deer Lodge
59728373Elliston
59843256Helmville
59713206Avon
59731197Garrison
59854195Ovando
59733172Gold Creek
showing: 7 rows

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