Find the last 4 digits (ZIP+4) for an address in 59420

ZIP 59420, Carter, 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 59420 – Carter, MT

Carter, Montana · Chouteau County · Mountain time

ZIP code59420
CityCarter
StateMontana
CountyChouteau County
Area code406
Population164
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area249.01 sq mi
Center (lat, long)47.8775, -111.0039

Map

Nearby ZIP codes

59440 Floweree · 13.2 mi59442 Fort Benton · 16.7 mi59406 Great Falls · 20.8 mi59404 Great Falls · 22.7 mi59450 Highwood · 25.5 mi59416 Brady · 26.6 mi59460 Loma · 26.7 mi59414 Black Eagle · 26.9 mi

About ZIP 59420

ZIP code 59420 is assigned to Carter, Montana. It lies in Chouteau County. Its Census area covers about 249.01 square miles of land. The closest neighboring ZIP is 59440 (Floweree), about 13.2 miles away.

Every address in 59420 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