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Newcastle, Wyoming

Newcastle is a city in Weston County, Wyoming, with an estimated population of 3,326 in 2023. It sits at 43.8503, -104.1965 in the America/Denver time zone.

FieldValue
Place nameNewcastle
Typecity
StateWyoming (WY)
CountyWeston County
Population (2023 est.)3,326
Land area2.56 sq mi (6.63 km²)
Coordinates43.8503, -104.1965
Time zoneAmerica/Denver
ZIP codes82701

ZIP codes and area codes for Newcastle

Newcastle covers 1 ZIP code: 82701. Browse all ZIP codes in Wyoming for the full list.

Where is Newcastle?

Newcastle is located in Wyoming, in Weston County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.

Nearby places

Upton 45 km · WYCuster 49 km · SDHill City 51 km · SD

Other places in Weston County

Upton 888

Related

All places in Wyoming · Search US places · Weston County

Frequently asked questions

What county is Newcastle, WY in?

Newcastle is in Weston County, Wyoming.

What is the population of Newcastle, WY?

The 2023 Census Bureau estimate is 3,326.

What time zone is Newcastle in?

Newcastle is in the America/Denver time zone.