Find the last 4 digits (ZIP+4) for an address in 59103

ZIP 59103, Billings, MT is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 59103 – Billings, MT

Billings, Montana · Yellowstone County · Mountain time

ZIP code59103
CityBillings
StateMontana
CountyYellowstone 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)45.7833, -108.5007

Map

Nearby ZIP codes

59104 Billings · 0 mi59108 Billings · 0 mi59111 Billings · 0 mi59112 Billings · 0 mi59114 Billings · 0 mi59115 Billings · 0 mi59116 Billings · 0 mi59117 Billings · 0 mi

About ZIP 59103

ZIP code 59103 is assigned to Billings, Montana. It lies in Yellowstone 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 59104 (Billings), about 0 miles away.

Every address in 59103 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