Find the last 4 digits (ZIP+4) for an address in 82421

ZIP 82421, Deaver, WY 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 82421 – Deaver, WY

Deaver, Wyoming · Big Horn County · Mountain time

ZIP code82421
CityDeaver
StateWyoming
CountyBig Horn CountyPark County
Area code307
Population379
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area74.33 sq mi
Center (lat, long)44.8870, -108.6021

Map

Nearby ZIP codes

82423 Frannie · 7 mi82420 Cowley · 7.1 mi82412 Byron · 7.1 mi82440 Ralston · 17.5 mi59014 Bridger · 18.8 mi82431 Lovell · 21.7 mi82435 Powell · 22.4 mi59008 Belfry · 26.7 mi

About ZIP 82421

ZIP code 82421 is assigned to Deaver, Wyoming. It crosses 2 counties; most of its land is in Big Horn County. Its Census area covers about 74.33 square miles of land. The closest neighboring ZIP is 82423 (Frannie), about 7 miles away.

Every address in 82421 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