Find the last 4 digits (ZIP+4) for an address in 59602

ZIP 59602, Helena, MT is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 59602 – Helena, MT

Helena, Montana · Lewis and Clark County · Mountain time

ZIP code59602
CityHelena
StateMontana
CountyLewis and Clark County
Area code406
Population30,754
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area524.34 sq mi
Center (lat, long)46.7269, -111.9083

Map

Nearby ZIP codes

59604 Helena · 5 mi59625 Helena · 10.6 mi59620 Helena · 11.1 mi59624 Helena · 11.1 mi59626 Helena · 11.1 mi59623 Helena · 11.3 mi59636 Fort Harrison · 12.4 mi59635 East Helena · 12.6 mi

About ZIP 59602

ZIP code 59602 is assigned to Helena, Montana. It lies in Lewis and Clark County. Its Census area covers about 524.34 square miles of land. The closest neighboring ZIP is 59604 (Helena), about 5 miles away.

Every address in 59602 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