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ZIP Code 59436 – Fairfield, MT

Fairfield, Montana · Teton County · Mountain time

ZIP code59436
CityFairfield
StateMontana
CountyTeton CountyCascade County
Area code406
Population2,039
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area246.94 sq mi
Center (lat, long)47.6163, -112.1198

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Nearby ZIP codes

59477 Simms · 13.7 mi59443 Fort Shaw · 14 mi59483 Sun River · 20.8 mi59487 Vaughn · 22.5 mi59422 Choteau · 22.8 mi59468 Power · 23.9 mi59410 Augusta · 25.7 mi59419 Bynum · 25.8 mi

About ZIP 59436

ZIP code 59436 is assigned to Fairfield, Montana. It crosses 2 counties; most of its land is in Teton County. Its Census area covers about 246.94 square miles of land. The closest neighboring ZIP is 59477 (Simms), about 13.7 miles away.

Every address in 59436 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