Browse / United States / Wyoming / Newcastle
Newcastle
Wyomingcity
Newcastle
Total population
3,348
Median home value
$178,900
Bachelor's+
Median income
$82,734
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
City facts
Sister cities
Facts from Wikidata (CC0).
Overview
Newcastle is a city in and the county seat of Weston County, Wyoming, United States. The population was 3,374 at the 2020 census.
Read more on WikipediaHistory & geography
History
Newcastle was founded in 1889 as a mining town and a railroad town as the Chicago, Burlington and Quincy Railroad expanded westward. It is named after Newcastle-Upon-Tyne, England, an important coal shipping port. President Teddy Roosevelt visited Newcastle in 1903. U.S. Route 85 once ran south from the city to the east of the rail track, crossing them over a five span wide flange steel girder bridge constructed in 1929. The portion of US Hwy 85 from Newcastle to just south of the bridge was realigned to the west bypassing the bridge in 1963.
Geography
Newcastle is situated at the southwest edge of the Black Hills, at the intersection of U.S. routes 16 and 85. According to the United States Census Bureau, the city has a total area of , all land.
Excerpted from the corresponding Wikipedia article (CC BY-SA).
Demographics & economy
Race & ethnicity
Source: US Census Bureau — American Community Survey, 5-year estimates.
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Current forecast
Forecast for Newcastle, WY from NOAA NWS API.
Air quality
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Age-adjusted prevalence estimates from CDC PLACES (latest release).
Walkability
Amenities nearby
Wildlife & biodiversity
Schools
Largest nearby schools
- Newcastle High SchoolHigh · Newcastle · 224 students · 12.4:1 ratio
- Newcastle Elementary 3-5Elementary · Newcastle · 206 students · 12.9:1 ratio
- Newcastle Middle SchoolMiddle · Newcastle · 178 students · 10.5:1 ratio
- Newcastle Elementary K-2Elementary · Newcastle · 170 students · 10:1 ratio
Public K–12 schools within ~10 mi from Urban Institute Education Data Portal (NCES Common Core of Data, 2022).
Earthquake history
Photos
Sights & places nearby
Notable people from here

People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Nearby places in Wyoming
- Hill View Heights3.4 mi away · pop. 240
- Osage15.1 mi away
- Upton28 mi away · pop. 892
- Sundance39.2 mi away
- Pine Haven46.2 mi away
- Moorcroft47 mi away
- Beulah48.4 mi away
- Lance Creek60.4 mi away
- Hulett60.9 mi away · pop. 428
- Wright65.1 mi away · pop. 1,443
- Sleepy Hollow66.8 mi away
- Gillette70.9 mi away · pop. 33,431
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about Newcastle



Search results from Open Library.
Recent natural events nearby
- Wildfire XU Hill, Oglala Lakota, South DakotaWildfires · 2026-08-11 · 90 mi
- Wildfire Montgomery Draw, Campbell, WyomingWildfires · 2026-08-06 · 90 mi
- Wildfire Rancher fire, Oglala Lakota, South DakotaWildfires · 2026-08-11 · 100 mi
- Wildfire Cold Springs, Converse, WyomingWildfires · 2026-08-10 · 101 mi
- Wildfire Needles, Oglala Lakota, South DakotaWildfires · 2026-09-04 · 102 mi
- Wildfire Duhamel, Pennington, South DakotaWildfires · 2026-07-29 · 104 mi
- Wildfire Potato Creek, Jackson, South DakotaWildfires · 2026-08-01 · 108 mi
- Wildfire Lumin, Sheridan, WyomingWildfires · 2026-07-31 · 128 mi
Wildfires, storms and other events from NASA EONET (last 12 months, within 250 mi).
Ground air-quality sensors
Recently spotted species
Nearest stream gauge
Events
Gallery
Sources
- • Wikipedia
- • US Census Bureau (ACS 5-year estimates)
- • NOAA National Weather Service
- • Wikidata
- • NCES via Urban Institute Education Data Portal
- • CDC PLACES
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library
- • NASA EONET