- 01
Adams CountyGEOID 08001
- 02
Alamosa CountyGEOID 08003
- 03
Arapahoe CountyGEOID 08005
- 04
Archuleta CountyGEOID 08007
- 05
Baca CountyGEOID 08009
- 06
Bent CountyGEOID 08011
- 07
Boulder CountyGEOID 08013
- 08
Broomfield CountyGEOID 08014
- 09
Chaffee CountyGEOID 08015
- 10
Cheyenne CountyGEOID 08017
- 11
Clear Creek CountyGEOID 08019
- 12
Conejos CountyGEOID 08021
- 13
Costilla CountyGEOID 08023
- 14
Crowley CountyGEOID 08025
- 15
Custer CountyGEOID 08027
- 16
Delta CountyGEOID 08029
- 17
Denver CountyGEOID 08031
- 18
Dolores CountyGEOID 08033
- 19
Douglas CountyGEOID 08035
- 20
Eagle CountyGEOID 08037
- 21
El Paso CountyGEOID 08041
- 22
Elbert CountyGEOID 08039
- 23
Fremont CountyGEOID 08043
- 24
Garfield CountyGEOID 08045
- 25
Gilpin CountyGEOID 08047
- 26
Grand CountyGEOID 08049
- 27
Gunnison CountyGEOID 08051
- 28
Hinsdale CountyGEOID 08053
- 29
Huerfano CountyGEOID 08055
- 30
Jackson CountyGEOID 08057
- 31
Jefferson CountyGEOID 08059
- 32
Kiowa CountyGEOID 08061
- 33
Kit Carson CountyGEOID 08063
- 34
La Plata CountyGEOID 08067
- 35
Lake CountyGEOID 08065
- 36
Larimer CountyGEOID 08069
- 37
Las Animas CountyGEOID 08071
- 38
Lincoln CountyGEOID 08073
- 39
Logan CountyGEOID 08075
- 40
Mesa CountyGEOID 08077
- 41
Mineral CountyGEOID 08079
- 42
Moffat CountyGEOID 08081
- 43
Montezuma CountyGEOID 08083
- 44
Montrose CountyGEOID 08085
- 45
Morgan CountyGEOID 08087
- 46
Otero CountyGEOID 08089
- 47
Ouray CountyGEOID 08091
- 48
Park CountyGEOID 08093
- 49
Phillips CountyGEOID 08095
- 50
Pitkin CountyGEOID 08097
- 51
Prowers CountyGEOID 08099
- 52
Pueblo CountyGEOID 08101
- 53
Rio Blanco CountyGEOID 08103
- 54
Rio Grande CountyGEOID 08105
- 55
Routt CountyGEOID 08107
- 56
Saguache CountyGEOID 08109
- 57
San Juan CountyGEOID 08111
- 58
San Miguel CountyGEOID 08113
- 59
Sedgwick CountyGEOID 08115
- 60
Summit CountyGEOID 08117
- 61
Teller CountyGEOID 08119
- 62
Washington CountyGEOID 08121
- 63
Weld CountyGEOID 08123
- 64
Yuma CountyGEOID 08125