Colorado (CO) Counties

FIPS codes for Colorado.

FIPS State Code: 08

Enter the U.S. country code (01) followed by the state and county code.

For example, for Adams County, enter 01-08001.

FIPS County Code

County Name

001

Adams

003

Alamosa

005

Arapahoe

007

Archuleta

009

Baca

011

Bent

013

Boulder

014

Broomfield

015

Chaffee

017

Cheyenne

019

Clear Creek

021

Conejos

023

Costilla

025

Crowley

027

Custer

029

Delta

031

Denver

033

Dolores

035

Douglas

037

Eagle

039

Elbert

041

El Paso

043

Fremont

045

Garfield

047

Gilpin

049

Grand

051

Gunnison

053

Hinsdale

055

Huerfano

057

Jackson

059

Jefferson

061

Kiowa

063

Kit Carson

065

Lake

067

LaPlata

069

Larimer

071

Las Animas

073

Lincoln

075

Logan

077

Mesa

079

Mineral

081

Moffat

083

Montezuma

085

Montrose

087

Morgan

089

Otero

091

Ouray

093

Park

095

Phillips

097

Pitkin

099

Prowers

101

Pueblo

103

Rio Blanco

105

Rio Grande

107

Routt

109

Saguache

111

San Juan

113

San Miguel

115

Sedgwick

117

Summit

119

Teller

121

Washington

123

Weld

125

Yuma