County Codes

Colorado county codes for client residence

Overview

County codes are two-digit sequential codes assigned to each of Colorado’s 64 counties. These codes are used in the COUNTY_OF_RESIDENCE field on the Client record.

Field format: 9(2) — two-digit numeric string Valid values: 01-64, 77, 99

If a client is houseless, assign the county where the client is physically located. Do not leave the field blank.

County Code Table

Code	County
01	Adams
02	Alamosa
03	Arapahoe
04	Archuleta
05	Baca
06	Bent
07	Boulder
08	Broomfield
09	Chaffee
10	Cheyenne
11	Clear Creek
12	Conejos
13	Costilla
14	Crowley
15	Custer
16	Delta
17	Denver
18	Dolores
19	Douglas
20	Eagle
21	El Paso
22	Elbert
23	Fremont
24	Garfield
25	Gilpin
26	Grand
27	Gunnison
28	Hinsdale
29	Huerfano
30	Jackson
31	Jefferson
32	Kiowa
33	Kit Carson
34	La Plata
35	Lake
36	Larimer
37	Las Animas
38	Lincoln
39	Logan
40	Mesa
41	Mineral
42	Moffat
43	Montezuma
44	Montrose
45	Morgan
46	Otero
47	Ouray
48	Park
49	Phillips
50	Pitkin
51	Prowers
52	Pueblo
53	Rio Blanco
54	Rio Grande
55	Routt
56	Saguache
57	San Juan
58	San Miguel
59	Sedgwick
60	Summit
61	Teller
62	Washington
63	Weld
64	Yuma

Special Codes

Code	Description
77	Out of State
99	Unknown (Withdrawal Management only)

99 (Unknown) is valid only for clients receiving withdrawal management services.

77 (Out of State) exempts the client from the Zip Code of Residence requirement.

Usage Examples

# Denver County
COUNTY_OF_RESIDENCE
17

# Out of State
COUNTY_OF_RESIDENCE
77

# Unknown (WM only)
COUNTY_OF_RESIDENCE
99

Validation Rules

1. Cannot be blank, space, null, or empty
2. Must match exactly one value from the code tables
3. 99 (Unknown) is valid only for clients receiving withdrawal management services
4. 77 (Out of State) exempts the client from the Zip Code of Residence requirement

Used in: CLIENT - Data Fields