FIPS code 26137 is Otsego County, Michigan. With a population of 25,221 (2022 ACS estimate), it ranks #57 in Michigan and #1635 nationally. The state FIPS code for Michigan is 26. This code is used in Census Bureau, BLS, EPA, HUD, and USDA federal datasets to identify this county.
County FIPS
26137
Population
25,221
2022 ACS · #1635 nationally
Density
49.0/mi²
people per sq mile
Land Area
515
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 26137 is formed by combining the 2-digit state identifier 26 (Michigan) with the 3-digit county identifier 137. Together they uniquely identify Otsego County in every US federal dataset. No two counties share the same 5-digit FIPS code.
Census ACS Data for FIPS 26137
From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 26137.
Median Household Income
$62,865
ACS B19013_001E
Poverty Rate
10.7%
ACS B17001 (below poverty level)
Median Age
44.6
ACS B01002_001E
Adjacent Counties (7)
Counties that share a border with Otsego County. Useful for regional analysis — these are the geographies you'd typically include when studying labor markets, commuting zones, or environmental spillovers around FIPS 26137.
Federal Datasets Using Code 26137
FIPS code 26137 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 26137 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:137",
"in": "state:26",
"key": "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json() # [[header...], [Otsego County, Michigan, income, pop, ...]-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '26137';
-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '26'
AND county_fips = '137';
-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 26137 is WRONG for this countylibrary(tidycensus)
get_acs(
geography = "county",
variables = c(income = "B19013_001E", pop = "B01003_001E"),
state = "26",
county = "137",
year = 2022
)ZIP Codes in Otsego 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 Otsego County. Why FIPS ≠ ZIP →
| ZIP Code | % in county |
|---|---|
| 49735 | 100.0% |
| 49795 | 84.6% |
| 49751 | 70.0% |
| 49730 | 21.8% |
| 49733 | 12.3% |
| 49738 | 2.1% |
| 49756 | 2.0% |