FIPS code 31033 is Cheyenne County, Nebraska. With a population of 9,489 (2022 ACS estimate), it ranks #28 in Nebraska and #2517 nationally. The state FIPS code for Nebraska is 31. This code is used in Census Bureau, BLS, EPA, HUD, and USDA federal datasets to identify this county.
County FIPS
31033
Population
9,489
2022 ACS · #2517 nationally
Density
7.9/mi²
people per sq mile
Land Area
1,196
sq miles
Urban/Rural
Nonmetro — urban 2.5K–19.9K, not adjacent to metro
RUCC 7
How This FIPS Code Works
The 5-digit FIPS code 31033 is formed by combining the 2-digit state identifier 31 (Nebraska) with the 3-digit county identifier 033. 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 31033
From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 31033.
Median Household Income
$54,038
ACS B19013_001E
Poverty Rate
11.7%
ACS B17001 (below poverty level)
Median Age
41.4
ACS B01002_001E
Adjacent Counties (7)
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 31033.
Federal Datasets Using Code 31033
FIPS code 31033 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 31033 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.
import requests
url = "https://api.census.gov/data/2022/acs/acs5"
params = {
"get": "NAME,B19013_001E,B01003_001E",
"for": "county:033",
"in": "state:31",
"key": "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json() # [[header...], [Cheyenne County, Nebraska, income, pop, ...]-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '31033';
-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '31'
AND county_fips = '033';
-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 31033 is WRONG for this countylibrary(tidycensus)
get_acs(
geography = "county",
variables = c(income = "B19013_001E", pop = "B01003_001E"),
state = "31",
county = "033",
year = 2022
)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 |
|---|---|
| 69141 | 100.0% |
| 69162 | 100.0% |
| 69149 | 77.2% |
| 69131 | 63.1% |
| 69156 | 62.3% |