53033 FipsDecoder
08017 County FIPS Code

Cheyenne County

Colorado · County seat: Cheyenne Wells · Active county or equivalent

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FIPS code 08017 is Cheyenne County, Colorado. With a population of 1,726 (2022 ACS estimate), it ranks #59 in Colorado and #3139 nationally. The state FIPS code for Colorado is 08. This code is used in Census Bureau, BLS, EPA, HUD, and USDA federal datasets to identify this county.

County FIPS

08017

State FIPS

08

CO

Population

1,726

2022 ACS · #3139 nationally

Density

1.0/mi²

people per sq mile

Land Area

1,778

sq miles

Urban/Rural

Nonmetro — completely rural

RUCC 9

How This FIPS Code Works

08 017
08 = State FIPS (Colorado)
017 = County FIPS

The 5-digit FIPS code 08017 is formed by combining the 2-digit state identifier 08 (Colorado) with the 3-digit county identifier 017. Together they uniquely identify Cheyenne County in every US federal dataset. No two counties share the same 5-digit FIPS code.

Census ACS Data for FIPS 08017

From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 08017.

Median Household Income

$65,577

ACS B19013_001E

Poverty Rate

10.9%

ACS B17001 (below poverty level)

Median Age

43.2

ACS B01002_001E

Adjacent Counties (5)

Counties that share a border with Cheyenne County. Useful for regional analysis — these are the geographies you'd typically include when studying labor markets, commuting zones, or environmental spillovers around FIPS 08017.

Federal Datasets Using Code 08017

FIPS code 08017 appears as the county identifier in the following federal datasets. Analysts joining data across these sources use this code as the common geographic key.

Using FIPS Code 08017 in Code

Common patterns for querying federal datasets by this county's FIPS code. The leading zeros are significant — always treat FIPS codes as strings, not integers.

Census ACS API — Python 08017
import requests

url = "https://api.census.gov/data/2022/acs/acs5"
params = {
    "get":  "NAME,B19013_001E,B01003_001E",
    "for":  "county:017",
    "in":   "state:08",
    "key":  "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json()  # [[header...], [Cheyenne County, Colorado, income, pop, ...]
SQL — filtering by county FIPS 08017
-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '08017';

-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '08'
  AND county_fips = '017';

-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 8017 is WRONG for this county
R — tidycensus 08017
library(tidycensus)

get_acs(
  geography = "county",
  variables = c(income = "B19013_001E", pop = "B01003_001E"),
  state     = "08",
  county    = "017",
  year      = 2022
)
Zero-padding reminder: FIPS codes must always be stored and compared as zero-padded strings. 08 (not 8) and 017 (not 17) — losing the leading zeros is one of the most common data-join bugs in federal datasets. Full guide →

ZIP Codes in Cheyenne County

ZIP codes do not align perfectly with county boundaries — a single ZIP code can span multiple counties, and a county can contain parts of many ZIP codes. The ratios below (from the Census 2020 ZCTA relationship file) show the land area share of each ZCTA that falls within Cheyenne County. Why FIPS ≠ ZIP →

ZIP Code % in county
80802 100.0%
80810 100.0%
80825 100.0%
80862 100.0%
81045 24.9%

Other Counties in Colorado