Colorado is divided into 64 counties, each governed by its own local authorities and serving as key administrative regions of the state. These counties range from bustling urban centers like Denver County to vast rural areas such as San Juan County. Use this interactive map and search tools to explore Colorado’s counties, discover cities and towns within each region, and look up ZIP codes to find out which county they belong to.

Interactive Map of All Colorado Counties

Click on any county below to explore its cities, ZIP codes, and more detailed information.

No.	County Name	Largest City	County Map & Zip Code
1	Arapahoe	Aurora	Arapahoe County Map Link
2	Archuleta	Pagosa Springs	Archuleta County Map Link
3	Baca	Skiatook	Baca County Map Link
4	Boulder	Boulder	Boulder County Map Link
5	Broomfield	Broomfield	Broomfield County Map Link
6	Chaffee	Salida	Chaffee County Map Link
7	Cheyenne	Cheyenne Wells	Cheyenne County Map Link
8	Clear Creek	Georgetown	Clear Creek County Map Link
9	Conejos	Manassa	Conejos County Map Link
10	Costilla	San Luis	Costilla County Map Link
11	Crowley	Ordway	Crowley County Map Link
12	Custer	Westcliffe	Custer County Map Link
13	Delta	Delta	Delta County Map Link
14	Denver	Denver	Denver County Map Link
15	Dolores	Dolores	Dolores County Map Link
16	Douglas	Castle Rock	Douglas County Map Link
17	Eagle	Eagle	Eagle County Map Link
18	El Paso	Colorado Springs	El Paso County Map Link
19	Elbert	Kiowa	Elbert County Map Link
20	Fremont	Cañon City	Fremont County Map Link
21	Garfield	Glenwood Springs	Garfield County Map Link
22	Gilpin	Central City	Gilpin County Map Link
23	Grand	Granby	Grand County Map Link
24	Gunnison	Gunnison	Gunnison County Map Link
25	Hinsdale	Lake City	Hinsdale County Map Link
26	Huerfano	Walsenburg	Huerfano County Map Link
27	Jackson	Walden	Jackson County Map Link
28	Jefferson	Lakewood	Jefferson County Map Link
29	Kiowa	Eads	Kiowa County Map Link
30	Kit Carson	Burlington	Kit Carson County Map Link
31	Lake	Leadville	Lake County Map Link
32	La Plata	Durango	La Plata County Map Link
33	Larimer	Fort Collins	Larimer County Map Link
34	Las Animas	Trinidad	Las Animas County Map Link
35	Lincoln	Limon	Lincoln County Map Link
36	Logan	Sterling	Logan County Map Link
37	Mesa	Grand Junction	Mesa County Map Link
38	Mineral	Creede	Mineral County Map Link
39	Moffat	Craig	Moffat County Map Link
40	Montezuma	Cortez	Montezuma County Map Link
41	Montrose	Montrose	Montrose County Map Link
42	Morgan	Fort Morgan	Morgan County Map Link
43	Otero	La Junta	Otero County Map Link
44	Ouray	Ouray	Ouray County Map Link
45	Park	Fairplay	Park County Map Link
46	Phillips	Holyoke	Phillips County Map Link
47	Pitkin	Aspen	Pitkin County Map Link
48	Prowers	Lamar	Prowers County Map Link
49	Pueblo	Pueblo	Pueblo County Map Link
50	Rio Blanco	Meeker	Rio Blanco County Map Link
51	Rio Grande	Del Norte	Rio Grande County Map Link
52	Routt	Steamboat Springs	Routt County Map Link
53	Saguache	Saguache	Saguache County Map Link
54	San Juan	Silverton	San Juan County Map Link
55	San Miguel	Telluride	San Miguel County Map Link
56	Sedgwick	Julesburg	Sedgwick County Map Link
57	Summit	Frisco	Summit County Map Link
58	Teller	Cripple Creek	Teller County Map Link
59	Washington	Akron	Washington County Map Link
60	Weld	Greeley	Weld County Map Link
61	Yuma	Wray	Yuma County Map Link
62	La Plata	Durango	La Plata County Map Link
63	Mineral	Creede	Mineral County Map Link
64	Ouray	Ouray	Ouray County Map Link

Colorado County Map Download

You can download the Colorado County Map from below:

Frequently Asked Questions

Source: Wikipedia, US Census