Newcastle, Utah

Newcastle: Located in southwestern Utah's Iron County at an elevation of 5,312 feet, this unincorporated community lies within the arid Escalante Desert region.

About

Newcastle is a city located in the county of Iron in the U.S. state of Utah.

Quick Facts about Newcastle

State Utah (United States)
County Iron County
Latitude & Longitude 37.6666,-113.5494
Time Zone America/Denver
Local time 19:19:16 (6th November 2026)
Postal code 84756
Weather 33℉ Mostly Clear 7-days weather

Geography

Newcastle is located at 37°39'60"N 113°32'58"W (37.6666400, -113.5494100).

Newcastle map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

33°F
Mostly Clear
3 to 8 mph ENE Tonight

Mostly clear, with a low around 33. East northeast wind 3 to 8 mph.

7-Day Forecast
Newcastle zip code is 84756. County name: Iron, County fips: 49021
New Castle

Nearby Schools and Colleges

Schools and campuses linked to Newcastle, UT. Select a name to open its map and contact details.

Code Name City ZIP
230603 Southern Utah University Cedar City (UT) 84720

Nearby Transit Stations (1)

Rail and bus stations connected to Newcastle, UT. Select a station to open its map and address details.

Code Name Address Type
STG St. George, Utah 1235 South Bluff St. BUS

Closest post offices linked to Newcastle.

Post Office Name City ZIP
Newcastl Post Office Newcastle (UT) 84756

Other cities in Iron County

Cities, towns, neighborhoods & other populated places in Iron County , UT.

City Name Population Title
Cedar City 34,764 City in Iron County, Utah, United States
Enoch 7,585 City in Iron County, Utah, United States
Parowan 3,223 City in and county seat of Iron County, Utah, United States