Find the last 4 digits (ZIP+4) for an address in 59230

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ZIP Code 59230 – Glasgow, MT

Glasgow, Montana · Valley County · Mountain time

ZIP code59230
CityGlasgow
StateMontana
CountyValley County
Area code406
Population4,606
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area1,496.93 sq mi
Center (lat, long)48.1312, -106.7983

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Nearby ZIP codes

59273 Vandalia · 13.8 mi59231 Saint Marie · 22.2 mi59241 Hinsdale · 25.4 mi59248 Nashua · 26.5 mi59223 Fort Peck · 31.1 mi59261 Saco · 39.7 mi59244 Larslan · 40.7 mi59250 Opheim · 49.9 mi

About ZIP 59230

ZIP code 59230 is assigned to Glasgow, Montana. It lies in Valley County. Its Census area covers about 1,496.93 square miles of land. The closest neighboring ZIP is 59273 (Vandalia), about 13.8 miles away.

Every address in 59230 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