FIPS code 39125 is Paulding County, Ohio. With a population of 18,827 (2022 ACS estimate), it ranks #83 in Ohio and #1933 nationally. The state FIPS code for Ohio is 39. This code is used in Census Bureau, BLS, EPA, HUD, and USDA federal datasets to identify this county.
County FIPS
39125
Population
18,827
2022 ACS · #1933 nationally
Density
45.2/mi²
people per sq mile
Land Area
416
sq miles
Urban/Rural
Nonmetro — rural, adjacent to metro
RUCC 8
How This FIPS Code Works
The 5-digit FIPS code 39125 is formed by combining the 2-digit state identifier 39 (Ohio) with the 3-digit county identifier 125. Together they uniquely identify Paulding County in every US federal dataset. No two counties share the same 5-digit FIPS code.
Census ACS Data for FIPS 39125
From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 39125.
Median Household Income
$65,331
ACS B19013_001E
Poverty Rate
9.4%
ACS B17001 (below poverty level)
Median Age
41.4
ACS B01002_001E
Adjacent Counties (4)
Counties that share a border with Paulding County. Useful for regional analysis — these are the geographies you'd typically include when studying labor markets, commuting zones, or environmental spillovers around FIPS 39125.
Federal Datasets Using Code 39125
FIPS code 39125 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 39125 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:125",
"in": "state:39",
"key": "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json() # [[header...], [Paulding County, Ohio, income, pop, ...]-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '39125';
-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '39'
AND county_fips = '125';
-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 39125 is WRONG for this countylibrary(tidycensus)
get_acs(
geography = "county",
variables = c(income = "B19013_001E", pop = "B01003_001E"),
state = "39",
county = "125",
year = 2022
)ZIP Codes in Paulding 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 Paulding County. Why FIPS ≠ ZIP →
| ZIP Code | % in county |
|---|---|
| 45851 | 100.0% |
| 45880 | 100.0% |
| 45879 | 100.0% |
| 45861 | 100.0% |
| 45855 | 100.0% |
| 45873 | 98.7% |
| 45813 | 98.4% |
| 45821 | 96.5% |
| 45849 | 74.4% |
| 45886 | 53.2% |
| 45827 | 14.4% |
| 43526 | 6.9% |
| 43512 | 5.9% |
| 45832 | 3.3% |
| 45831 | 0.7% |