FIPS code 40061 is Haskell County, Oklahoma. With a population of 11,651 (2022 ACS estimate), it ranks #51 in Oklahoma and #2367 nationally. The state FIPS code for Oklahoma is 40. This code is used in Census Bureau, BLS, EPA, HUD, and USDA federal datasets to identify this county.
County FIPS
40061
Population
11,651
2022 ACS · #2367 nationally
Density
20.2/mi²
people per sq mile
Land Area
577
sq miles
Urban/Rural
Nonmetro — rural, adjacent to metro
RUCC 8
How This FIPS Code Works
The 5-digit FIPS code 40061 is formed by combining the 2-digit state identifier 40 (Oklahoma) with the 3-digit county identifier 061. Together they uniquely identify Haskell County in every US federal dataset. No two counties share the same 5-digit FIPS code.
Census ACS Data for FIPS 40061
From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 40061.
Median Household Income
$46,239
ACS B19013_001E
Poverty Rate
21.4%
ACS B17001 (below poverty level)
Median Age
41.3
ACS B01002_001E
Adjacent Counties (6)
Counties that share a border with Haskell County. Useful for regional analysis — these are the geographies you'd typically include when studying labor markets, commuting zones, or environmental spillovers around FIPS 40061.
Federal Datasets Using Code 40061
FIPS code 40061 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 40061 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:061",
"in": "state:40",
"key": "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json() # [[header...], [Haskell County, Oklahoma, income, pop, ...]
-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '40061';
-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '40'
AND county_fips = '061';
-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 40061 is WRONG for this county
library(tidycensus)
get_acs(
geography = "county",
variables = c(income = "B19013_001E", pop = "B01003_001E"),
state = "40",
county = "061",
year = 2022
)
ZIP Codes in Haskell 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 Haskell County. Why FIPS ≠ ZIP →
| ZIP Code | % in county |
|---|---|
| 74472 | 100.0% |
| 74943 | 100.0% |
| 74552 | 99.2% |
| 74462 | 96.6% |
| 74944 | 82.1% |
| 74941 | 74.3% |
| 74561 | 24.2% |