Find the last 4 digits (ZIP+4) for an address in 59623

ZIP 59623, Helena, MT is filled in. Just type the street address.

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ZIP Code 59623 – Helena, MT

Helena, Montana · Lewis and Clark County · Mountain time

ZIP code59623
CityHelena
StateMontana
CountyLewis and Clark County
Area code406
Population0
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Center (lat, long)46.5899, -112.0407

Map

Nearby ZIP codes

59620 Helena · 0.3 mi59624 Helena · 0.3 mi59626 Helena · 0.3 mi59625 Helena · 0.8 mi59636 Fort Harrison · 3.9 mi59604 Helena · 6.3 mi59601 Helena · 8.6 mi59634 Clancy · 10 mi

About ZIP 59623

ZIP code 59623 is assigned to Helena, Montana. It lies in Lewis and Clark County. The closest neighboring ZIP is 59620 (Helena), about 0.3 miles away.

Every address in 59623 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources