Find the last 4 digits (ZIP+4) for an address in 82701

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ZIP Code 82701 – Newcastle, WY

Newcastle, Wyoming · Weston County · Mountain time

ZIP code82701
CityNewcastle
StateWyoming
CountyWeston CountyNiobrara CountyCampbell CountyCuster CountyPennington County
Area code307
Population5,459
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area1,798.49 sq mi
Center (lat, long)43.6941, -104.4590

Map

Nearby ZIP codes

82723 Osage · 20.6 mi82730 Upton · 27.4 mi82715 Four Corners · 30.9 mi82222 Lance Creek · 37.5 mi57745 Hill City · 40.2 mi57730 Custer · 40.5 mi57735 Edgemont · 41.2 mi57773 Pringle · 43.8 mi

About ZIP 82701

ZIP code 82701 is assigned to Newcastle, Wyoming. It crosses 5 counties; most of its land is in Weston County. Its Census area covers about 1,798.49 square miles of land. The closest neighboring ZIP is 82723 (Osage), about 20.6 miles away.

Every address in 82701 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