Lewis and Clark County, Montana

11 ZIP codes · 3,458.38 sq mi of land · FIPS 30049

Population73,464
StateMontana
FIPS code30049
Time zoneMountain
Area code406
Land area3,458.38 sq mi
Center (lat, long)47.1221, -112.3829

Cities and towns (largest first)

Helena · 33,639AugustaCanyon CreekEast HelenaFort HarrisonLincolnMarysvilleWolf Creek

ZIP codes in Lewis and Clark County

59410 Augusta59601 Helena59602 Helena59623 Helena59625 Helena59633 Canyon Creek59635 East Helena59636 Fort Harrison59639 Lincoln59640 Marysville59648 Wolf Creek

Population: U.S. Census Bureau, ACS 5-year estimates, 2024.