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City · Montana · United States

Helena, MT — ZIP codes

8 ZIP codes · Lewis and Clark County

City
Helena
County
Lewis and Clark
State
Montana
Country
United States
Postal codes
5960159602596045962059623596245962559626
Single source
Coordinates
46.6131, -112.0213 View on OpenStreetMap

ZIP codes (8)

Postal codePlace nameVerification
59601HelenaSingle source
59602HelenaSingle source
59604HelenaSingle source
59620HelenaSingle source
59623HelenaSingle source
59624HelenaSingle source
59625HelenaSingle source
59626HelenaSingle source

Sources and verification

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Last generated : 2026-08-21. Report an error.