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ZIP Code 59803 – Missoula, MT

Missoula, Montana · Missoula County · Mountain time

ZIP code59803
CityMissoula
StateMontana
CountyMissoula County
Area code406
Population18,401
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area96.99 sq mi
Center (lat, long)46.7845, -113.9463

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Nearby ZIP codes

59812 Missoula · 5.6 mi59801 Missoula · 5.7 mi59806 Missoula · 6.5 mi59851 Milltown · 6.9 mi59802 Missoula · 8.3 mi59807 Missoula · 8.7 mi59833 Florence · 11.2 mi59808 Missoula · 14 mi

About ZIP 59803

ZIP code 59803 is assigned to Missoula, Montana. It lies in Missoula County. Its Census area covers about 96.99 square miles of land. The closest neighboring ZIP is 59812 (Missoula), about 5.6 miles away.

Every address in 59803 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