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ZIP Code 59645 – White Sulphur Springs, MT

White Sulphur Springs, Montana · Meagher County · Mountain time

ZIP code59645
CityWhite Sulphur Springs
StateMontana
CountyMeagher CountyBroadwater County
Area code406
Population1,611
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area1,630.51 sq mi
Center (lat, long)46.6877, -111.0547

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Nearby ZIP codes

59465 Neihart · 23.8 mi59644 Townsend · 26.2 mi59463 Monarch · 26.5 mi59647 Winston · 32.3 mi59642 Ringling · 32.4 mi59480 Stockett · 36.3 mi59635 East Helena · 37.1 mi59469 Raynesford · 38.9 mi

About ZIP 59645

ZIP code 59645 is assigned to White Sulphur Springs, Montana. It crosses 2 counties; most of its land is in Meagher County. Its Census area covers about 1,630.51 square miles of land. The closest neighboring ZIP is 59465 (Neihart), about 23.8 miles away.

Every address in 59645 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