Welby, Colorado

Welby: census-designated place in Colorado

About

Welby is a CDP located in the county of Adams in the U.S. state of Colorado.

Welby locator map
Location of Welby on Colorado map.

Quick Facts about Welby

Population 14,846
Country United States of America
State Colorado (United States)
County Adams County
Postal code 80229
Phone Area Codes 303
Water as percent of area 2.74%
Land as percent of area 97.26%
Latitude & Longitude 39.8367,-104.9592
Altitude 16,847 feet / 5135 meters
Time Zone Mountain Time Zone
Local time 17:17:29 (22nd April 2026)
Weather 54℉ Partly Cloudy 7-days weather
Adams County Colorado Incorporated and Unincorporated areas Welby Highlighted locator map image
Adams County Colorado Incorporated and Unincorporated areas Welby Highlighted locator map image

Geography

Welby is located at 39°50'12"N 104°57'33"W (39.8366500, -104.9591500).

Welby map

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

Weather

54°F
Partly Cloudy
6 to 9 mph S Tuesday Night

Partly cloudy, with a low around 54.

7-Day Forecast

Nearby Schools and Colleges

Schools and campuses linked to Welby, CO. Select a name to open its map and contact details.

Code Name City ZIP
127787 Altierus Career College-Thornton Thornton (CO) 80229-4339

Nearby Transit Stations (12)

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

Code Name Address Type
DEB Denver (Bus Station), Colorado 1055 19th Street BUS
DEN Union Station 1701 Wynkoop Street RAIL
BLD Boulder, Colorado 30th & Diagonal Highway BUS
LGM Longmont, Colorado 623 Main St. BUS
PJT Pine Junction, CO 76 Mount Evans Boulevard BUS

Closest post offices linked to Welby.

Post Office Name City ZIP
Thornton Post Office Thornton (CO) 80229

Other cities in Adams County

Cities, towns, neighborhoods & other populated places in Adams County , CO.

City Name Population Title
Aurora 387,377 The third most populous city in Colorado and the center of the Denver metropolitan area.
Thornton 148,113 The seventh most populous city in Colorado.
Westminster 115,046 The most populous city in Adams County, Colorado.
Commerce City 60,336 The most populous city in Adams County, Colorado.
Brighton 40,783 A city in Adams County, Colorado.
Northglenn 38,845 City in Colorado
Sherrelwood 18,287 Census-designated place in Adams County, Colorado
Lone Tree 13,614 City in Douglas County, Colorado, United States of America
Federal Heights 13,598 City in Adams County, Colorado, United States
Berkley 11,207 Census designated place
Twin Lakes 6,101 City in Freeborn County, Minnesota, United States of America
Todd Creek 3,768 Census-designated place in Adams County, Colorado
Bennett 3,017 Town in Colorado

Distance to Other Cities

Welby distances to largest Colorado cities