Welby, Colorado
Area codes 303, 720, 983 · Population: 14,846
Mountain (MT)
Colorado
Pop. 14,846
Area Codes Serving Welby
About Welby, Colorado
Welby is a city in Colorado that is served by area codes 303, 720, 983. The city has a population of approximately 14,846 residents and is located in the Mountain Time Zone.