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ZIP Code 59073 – Roundup, MT

Roundup, Montana · Musselshell County · Mountain time

ZIP code59073
CityRoundup
StateMontana
CountyMusselshell County
Area code406
PopulationNot published (no Census ZIP area)
Time zoneMountain · local time
ZIP typePO box or unique ZIP (no Census area)
Center (lat, long)46.4452, -108.5418

Map

Nearby ZIP codes

59072 Roundup · 5.6 mi59046 Lavina · 20.3 mi59059 Musselshell · 22.7 mi59079 Shepherd · 27.8 mi59015 Broadview · 28.3 mi59002 Acton · 29.7 mi59088 Worden · 31.7 mi59441 Forest Grove · 36.4 mi

About ZIP 59073

ZIP code 59073 is assigned to Roundup, Montana. It lies in Musselshell County. It is a PO-box-only or single-address ZIP, so the Census Bureau does not publish an area for it; the location shown is approximate. The closest neighboring ZIP is 59072 (Roundup), about 5.6 miles away.

Every address in 59073 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