New Castle, Colorado
New Castle: Colorado
About
New Castle is a city located in the county of Garfield in the U.S. state of Colorado. Its population at the 2010 census was 4,518. After 10 years in 2020 city had an estimated population of 4,962 inhabitants.
Quick Facts about New Castle
| Population | 4,962 (2020) |
| Country | United States of America |
| State | Colorado (United States) |
| County | Garfield County |
| Postal code | 81647 |
| Phone Area Codes | 970 |
| Water as percent of area | 1.21% |
| Land as percent of area | 98.79% |
| Latitude & Longitude | 39.5728,-107.5364 |
| Altitude | 5,597 feet / 1706 meters |
| Time Zone | Mountain Time Zone |
| Local time | 22:50:59 (17th April 2026) |
| Population growth | 8.95% (2010-2020) |
| Weather | 32℉ Chance Rain And Snow Showers 7-days weather |
Geography
New Castle is located at 39°34'22"N 107°32'11"W (39.5727600, -107.5364400).
New Castle map
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Weather
A slight chance of rain showers before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. West southwest wind 10 t...
7-Day ForecastOfficial website of New Castle
Official WebsiteDemographics
The population of New Castle increased by 8.95% in 10 years.
| Year | Population | % Change | Method |
|---|---|---|---|
| 2008 | 3,796 | - | census |
| 2010 | 4,518 | 15.98% | census |
| 2011 | 4,485 | -0.74% | estimation process |
| 2012 | 4,538 | 1.17% | estimation process |
| 2013 | 4,537 | -0.02% | estimation process |
| 2014 | 4,571 | 0.74% | estimation process |
| 2015 | 4,633 | 1.34% | estimation process |
| 2016 | 4,737 | 2.2% | estimation process |
| 2017 | 4,809 | 1.5% | estimation process |
| 2018 | 5,018 | 4.17% | estimation process |
| 2019 | 5,203 | 3.56% | estimation process |
| 2020 | 4,962 | -4.86% | estimation process |
Nearby Schools and Colleges
Schools and campuses linked to New Castle, CO. Select a name to open its map and contact details.
| Code | Name | City | ZIP |
|---|---|---|---|
| 126711 | Colorado Mountain College | Glenwood Springs (CO) | 81601-0233 |
Nearby Transit Stations (3)
Rail and bus stations connected to New Castle, CO. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| GSC | Glenwood Springs | 413 7th Street | RAIL |
| VAI | Vail, Colorado | 241 South Frontage Road East | BUS |
| GJT | Grand Junction | 339 South 1st Street | RAIL |
Closest post offices linked to New Castle.
| Post Office Name | City | ZIP |
|---|---|---|
| New Castl Post Office | New Castle (CO) | 81647 |
Other places with the same name (7)
- New Castle, Pennsylvania city in and the county seat of Lawrence County, Pennsylvania, United States with a population of 22,375 people.
- New Castle, Indiana city in Indiana with a population of 17,106 people.
- New Castle, Delaware city in Delaware with a population of 5,394 people.
- New Castle, New Hampshire town in New Hampshire with a population of 972 people.
- New Castle, Kentucky city in Kentucky, USA with a population of 930 people.
- New Castle, Pennsylvania city in and the county seat of Lawrence County, Pennsylvania, United States with a population of 382 people.
- New Castle, Virginia town in Virginia with a population of 155 people.
Other cities in Garfield County
Cities, towns, neighborhoods & other populated places in Garfield County , CO.
| City Name | Population | Title |
|---|---|---|
| Glenwood Springs | 10,222 | City in Colorado |
| Rifle | 9,775 | City in Colorado |
| Carbondale | 6,729 | Town of the United States |
| Battlement Mesa | 4,471 | Census-designated place in Garfield County, Colorado |
| Silt | 3,109 | Human settlement in Garfield County, Colorado, United States of America |
| Parachute | 1,114 | Town in Colorado, USA |
Distance to Other Cities
New Castle distances to largest Colorado cities