ZIP code · Great Falls · Montana · United States

ZIP code 59403 — Great Falls

Name: Great Falls (59403)
Address: Montana, 59403, US

ZIP code 59403 serves Great Falls, Montana.

Postal code: 59403
Single source Value from one source, not cross-checked.
City: Great Falls
County: Cascade
State: Montana
Country: United States
Coordinates: 47.5002, -111.3008 — precision precise (locality)
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Nearby localities

59414Black Eagle · 3.4 km
59472Sand Coulee · 15 km
59487Vaughn · 22 km
59440Floweree · 22 km
59480Stockett · 24 km
59485Ulm · 27 km
59483Sun River · 32 km
59412Belt · 32 km
59468Power · 37 km
59443Fort Shaw · 38 km

About this page

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. Data generated on 2026-08-21. Methodology · Report an error on this page