53033 FipsDecoder
36025 County FIPS Code

Delaware County

New York · County seat: Delhi · Active county or equivalent

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FIPS code 36025 is Delaware County, New York. With a population of 44,637 (2022 ACS estimate), it ranks #53 in New York and #1092 nationally. The state FIPS code for New York is 36. This code is used in Census Bureau, BLS, EPA, HUD, and USDA federal datasets to identify this county.

County FIPS

36025

State FIPS

36

NY

Population

44,637

2022 ACS · #1092 nationally

Density

31.0/mi²

people per sq mile

Land Area

1,442

sq miles

Urban/Rural

Nonmetro — rural, adjacent to metro

RUCC 8

How This FIPS Code Works

36 025
36 = State FIPS (New York)
025 = County FIPS

The 5-digit FIPS code 36025 is formed by combining the 2-digit state identifier 36 (New York) with the 3-digit county identifier 025. Together they uniquely identify Delaware County in every US federal dataset. No two counties share the same 5-digit FIPS code.

Census ACS Data for FIPS 36025

From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 36025.

Median Household Income

$58,338

ACS B19013_001E

Poverty Rate

14.8%

ACS B17001 (below poverty level)

Median Age

48.9

ACS B01002_001E

Adjacent Counties (8)

Counties that share a border with Delaware County. Useful for regional analysis — these are the geographies you'd typically include when studying labor markets, commuting zones, or environmental spillovers around FIPS 36025.

Federal Datasets Using Code 36025

FIPS code 36025 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 36025 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 36025
import requests

url = "https://api.census.gov/data/2022/acs/acs5"
params = {
    "get":  "NAME,B19013_001E,B01003_001E",
    "for":  "county:025",
    "in":   "state:36",
    "key":  "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json()  # [[header...], [Delaware County, New York, income, pop, ...]
SQL — filtering by county FIPS 36025
-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '36025';

-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '36'
  AND county_fips = '025';

-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 36025 is WRONG for this county
R — tidycensus 36025
library(tidycensus)

get_acs(
  geography = "county",
  variables = c(income = "B19013_001E", pop = "B01003_001E"),
  state     = "36",
  county    = "025",
  year      = 2022
)
Zero-padding reminder: FIPS codes must always be stored and compared as zero-padded strings. 36 (not 36) and 025 (not 25) — losing the leading zeros is one of the most common data-join bugs in federal datasets. Full guide →

ZIP Codes in Delaware 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 Delaware County. Why FIPS ≠ ZIP →

ZIP Code % in county
13860 100.0%
12474 100.0%
13731 100.0%
13739 100.0%
13740 100.0%
13751 100.0%
13752 100.0%
13753 100.0%
13755 100.0%
13756 100.0%
13757 100.0%
13774 100.0%
13782 100.0%
13786 100.0%
13788 100.0%
13804 100.0%
13806 100.0%
13839 100.0%
13842 100.0%
13846 100.0%
13847 100.0%
13856 100.0%
12421 100.0%
12434 100.0%
12438 100.0%
12459 100.0%
13783 99.6%
13775 98.3%
13838 96.3%
12455 94.6%

Showing top 30 of 47 ZIP codes by residential address share.

Other Counties in New York