53033 FipsDecoder
42053 County FIPS Code

Forest County

Pennsylvania · County seat: Tionesta · Active county or equivalent

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FIPS code 42053 is Forest County, Pennsylvania. With a population of 6,959 (2022 ACS estimate), it ranks #65 in Pennsylvania and #2735 nationally. The state FIPS code for Pennsylvania is 42. This code is used in Census Bureau, BLS, EPA, HUD, and USDA federal datasets to identify this county.

County FIPS

42053

State FIPS

42

PA

Population

6,959

2022 ACS · #2735 nationally

Density

16.3/mi²

people per sq mile

Land Area

427

sq miles

Urban/Rural

Nonmetro — completely rural

RUCC 9

How This FIPS Code Works

42 053
42 = State FIPS (Pennsylvania)
053 = County FIPS

The 5-digit FIPS code 42053 is formed by combining the 2-digit state identifier 42 (Pennsylvania) with the 3-digit county identifier 053. Together they uniquely identify Forest County in every US federal dataset. No two counties share the same 5-digit FIPS code.

Census ACS Data for FIPS 42053

From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 42053.

Median Household Income

$46,188

ACS B19013_001E

Poverty Rate

19.2%

ACS B17001 (below poverty level)

Median Age

46.2

ACS B01002_001E

Adjacent Counties (5)

Counties that share a border with Forest County. Useful for regional analysis — these are the geographies you'd typically include when studying labor markets, commuting zones, or environmental spillovers around FIPS 42053.

Federal Datasets Using Code 42053

FIPS code 42053 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 42053 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 42053
import requests

url = "https://api.census.gov/data/2022/acs/acs5"
params = {
    "get":  "NAME,B19013_001E,B01003_001E",
    "for":  "county:053",
    "in":   "state:42",
    "key":  "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json()  # [[header...], [Forest County, Pennsylvania, income, pop, ...]
SQL — filtering by county FIPS 42053
-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '42053';

-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '42'
  AND county_fips = '053';

-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 42053 is WRONG for this county
R — tidycensus 42053
library(tidycensus)

get_acs(
  geography = "county",
  variables = c(income = "B19013_001E", pop = "B01003_001E"),
  state     = "42",
  county    = "053",
  year      = 2022
)
Zero-padding reminder: FIPS codes must always be stored and compared as zero-padded strings. 42 (not 42) and 053 (not 53) — losing the leading zeros is one of the most common data-join bugs in federal datasets. Full guide →

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

ZIP Code % in county
16370 100.0%
16239 100.0%
16321 100.0%
16322 100.0%
16353 80.3%
16217 75.6%
15828 57.5%
16347 42.9%
16260 39.6%
16341 31.7%
16351 13.5%

Other Counties in Pennsylvania