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Garfield County, Colorado Zip Codes
Zip Code
City
Population
81601
Glenwood Springs
16,547
81637
Gypsum
9,733
81635
Parachute
7,000
81647
New Castle
6,528
81652
Silt
6,059
81630
De Beque
1,119
Population is the most recent figure from the U.S. Census Bureau's 2022
American Community Survey (ACS) 5-Year Estimates
.