Welby, Colorado

Welby, Colorado
Location of the Welby CDP in Adams County, Colorado.
Welby
Location of the Welby CDP in the United States.
Coordinates: 39°50′25″N 104°57′56″W / 39.8402697°N 104.9654536°W / 39.8402697; -104.9654536 (Welby CDP, Colorado)
Country United States
State Colorado
CountyAdams County
Government
  Typeunincorporated community
Area
  Total
3.800 sq mi (9.841 km2)
  Land3.705 sq mi (9.597 km2)
  Water0.094 sq mi (0.244 km2)
Elevation
5,177 ft (1,578 m)
Population
 (2020)
  Total
15,553
  Density4,100/sq mi (1,600/km2)
Time zoneUTC-7 (MST)
  Summer (DST)UTC-6 (MDT)
ZIP Code
Denver 80229
Area codes303 & 720
GNIS featureWelby CDP

Welby is an unincorporated community and a census-designated place (CDP) located in and governed by Adams County, Colorado, United States. The CDP is a part of the Denver–Aurora–Lakewood, CO Metropolitan Statistical Area. The population of the Welby CDP was 15,553 at the 2020 United States census.