ZIP code · Helena · Montana · United States

ZIP code 59623 — Helena

Name: Helena (59623)
Address: Montana, 59623, US

ZIP code 59623 serves Helena, Montana.

Postal code: 59623
Single source Value from one source, not cross-checked.
City: Helena
County: Lewis and Clark
State: Montana
Country: United States
Coordinates: 46.5901, -112.0402 — precision precise (locality)
View on OpenStreetMap

Nearby localities

59620Helena · 0.4 km
59624Helena · 0.4 km
59626Helena · 0.4 km
59625Helena · 1.3 km
59601Helena · 2.9 km
59636Fort Harrison
59604Helena · 10 km
59635East Helena · 10 km
59602Helena · 14 km
59634Clancy · 14 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