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ZIP Code 59270 – Sidney, MT

Sidney, Montana · Richland County · Mountain time

ZIP code59270
CitySidney
StateMontana
CountyRichland CountyMcKenzie County
Area code406
Population8,571
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area891.03 sq mi
Center (lat, long)47.6094, -104.0861

Map

Nearby ZIP codes

59217 Crane · 7.4 mi58838 Cartwright · 14 mi59221 Fairview · 20.4 mi59262 Savage · 20.8 mi58831 Alexander · 26.3 mi59243 Lambert · 29.4 mi58621 Beach · 34.3 mi58853 Trenton · 35.4 mi

About ZIP 59270

ZIP code 59270 is assigned to Sidney, Montana. It crosses 2 counties; most of its land is in Richland County. Its Census area covers about 891.03 square miles of land. The closest neighboring ZIP is 59217 (Crane), about 7.4 miles away.

Every address in 59270 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