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Utah›Iron County

NewcastleUT

With 367 residents, this town was settled in 1909.

Photo: PostalRoadTrips · CC BY-SA 4.0
Photo of Newcastle

Newcastle, UT · Photo: PostalRoadTrips · CC BY-SA 4.0 · Source ↗

Is Newcastle a good place to live?

Of the 120 Utah towns we compare, none has a higher share of homes lived in by their owners than Newcastle. Newcastle has fewer than 1,000 residents, too few for fair grades; the figures below are still real.

Ironcounty ut
Ironcounty ut, 2006
Newcastle’s story

117 years in pictures

The archive holds 2 old photos and papers going back to 2006 and 2 maps from 1972 on.

  • 1909Newcastle is settled
Explore the history →
Small town

367 people, and everyone knows the way

In a town this size, neighbors are the best guide. Ask them anything.

Nearby towns

The data

Ordered by what stands out in Newcastle.

Who lives here

Newcastle stands out in Utah and nationally, with the median age higher than most

48.9median age · UT 32

Four-year graduates: just over a third of adults 25 and older here, 38% across Utah. People 65 and older are a third of residents (12% statewide); adults 18 to 34 are 11% of residents (26% statewide).

NewcastleUtah townsU.S. towns
Median age48.9 years32.6 years40.5 years
Bachelor’s degree or more, 25+35%36%29%
NewcastleUtahUnited States

Ages · share of residents

Education · adults 25 and older

No diploma0%
High school47%
Some college9%
Associate’s9%
Bachelor’s29%
Graduate7%

Women and men · all residents

Somewhere between 42% and 70% women

The Census survey reached too few of Newcastle’s residents to say more: its margin here is ±13.8 points. Across Utah, 49.3% of residents are women.

Ages and education in Newcastle
NewcastleUTU.S.
Under 100%14.6%11.6%
10 to 1717.4%13.2%10.3%
18 to 2410.9%11.6%9.1%
25 to 340%14.8%13.7%
35 to 4417.4%13.8%13.2%
45 to 5410.1%11%12.2%
55 to 6411.4%9.1%12.7%
65 to 7430.2%7.3%10.2%
75 and older2.5%4.6%7%
No diploma0%6.6%10.4%
High school46.8%22.3%26%
Some college9.1%23.5%19.1%
Associate’s9.1%9.9%8.8%
Bachelor’s28.5%24.7%21.6%
Graduate6.5%13%14.1%

U.S. Census Bureau · ACS 2020-2024 5-year estimates · in a town of 400, single groups can be off by several points

Natural hazards

Compared with most of Utah and the rest of the country, the FEMA risk score in Newcastle is higher

90risk score of 100

78% of Newcastle’s expected losses from natural hazards come from wildfires, followed by inland flooding at 9%. Expected storm and flood damage is higher than in 90% of U.S. communities.

FEMA risk score
90Very high riskLowerHigher
WildfireInland floodingEarthquakes

FEMA National Risk Index · OpenFEMA

Work & commute

About half of Newcastle’s working residents commute to Cedar City

1%work in town

For half of commuters, work is under 27 miles away. Newcastle had 51 jobs in 2023, up 30 from 2013. Only one of the 120 Utah towns we compare has a lower share of working residents who work in town than Newcastle. The top destinations are Cedar City (47%), St. George (13%) and Richfield (2%).

NewcastleUtah townsU.S. towns
Working residents who work in town0.8%8.4%8%
Average trip to work24 minutes22 minutes25 minutes

Where working residents work

In Newcastle1%
Cedar City47%
St. George13%
Richfield2%
Enoch2%
27 mi
median commute distance
51
jobs based in Newcastle
A commuter town
jobs vs. working residents

Census LEHD 2023 · ACS

Climate

Four seasons and hot summers: that is Newcastle’s year

25″snow a winter

The July high for Newcastle comes to 91°F.

Typical low → high °F

Winter22–46°
Spring35–64°
Summer55–88°
Fall37–68°
Oct 2
typical first frost
May 21
typical last frost
+1.7°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

Health

How healthy Newcastle is

For adults in Newcastle, the share who had a checkup this year is 74%. The town does better than the Utah average on 7 of 32 CDC measures and worse on 9. No town among the 119 in Utah we compare has a lower share of adults who have been diagnosed with depression than Newcastle.

NewcastleUtah townsU.S. towns
Binge drink (CDC PLACES)10%11%16%
Frequent mental distress (CDC PLACES)14%17%17%
Depression (CDC PLACES)22%28%23%
No health insurance, 18–64 (CDC PLACES)14%9.5%8.1%
32 measures vs. Utah
7 better16 too close to call9 worse
What stands outNewcastleUT
Fewer adults with depression21.5%27.3%
Fewer adults in frequent mental distress14.2%17.3%
More adults with heart disease6.9%4.7%
Intermountain Health Cedar City Hospital
27.5 mi away · emergency room
2 of 3
care shortages: dental, mental health

CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA

Keep exploring

Everything we know about Newcastle

15pages on Newcastle
Getting set up

Moving to Newcastle: who provides what

Newcastle is unincorporated, so Iron County and regional agencies provide most services.

PowerDixie Escalante R E A9.2¢/kWh · EIA 2025HIFLD · EIA
WaterNew Castle Water CompanyNo health-based violations in 5 years · EPAEPA
Internet3 providers87% of addresses get 100/20 MbpsFCC
Trash & county servicesIron CountyIron County provides services here
SchoolsIron School DistrictWhich school depends on your addressNCES
Register to voteOnlineIn Utah you can register online until 11 days before Election Day, in person up to and including Election Day, or by mail (received 11 days before).vote.gov
Who runs elections hereIron County ClerkIron County; contacts on the Handbook page.FVAP, Nov 2025
ZIP code8475684756 100%Census 2020

EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Mar 13, 2026.

A commuter town

99% of working residents leave Newcastle for work

Where Newcastle’s working residents go each day. Line width shows the share.

47% → Cedar City Cedar City 47% 13% → St. George St. George 13% 2% → Richfield Richfield 2% 2% → Enoch Enoch 2% 2% → Washington Washington 2% 2% → Enterprise Enterprise 2% Newcastle · 1% stay
51jobs based in Newcastle
1%of working residents work in town
27 mimedian commute distance

Census LEHD 2023

After high school

Colleges nearby

None within 15 miles of Newcastle; the nearest are

About Newcastle

Census-designated place in Utah, United States

Newcastle (also New Castle) is an unincorporated community and census-designated place (CDP) in southwestern Iron County, Utah, United States. It lies along State Route 56, 30 miles (48 km) west of Cedar City. Newcastle has a post office with the ZIP code of 84756. The population was 330 at the 2020 census. Newcastle was founded in 1910 by citizens of the more isolated Pinto. Newcastle is a small farming community which has a dairy, orchard, greenhouses producing house plants and tomatoes, and several fields. Crops produced include wheat, oats, alfalfa, corn and potatoes.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Established
1910
Area
4.0 sq mi
Elevation
5,276 ft
ZIP code
84756

Questions about Newcastle

Short answers, built from the data on this page.

Is Newcastle, UT a good place to live?

Newcastle has fewer than 1,000 residents, too few for fair grades; the figures below are still real.

Newcastle is in here

Say something about Newcastle.

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