53033 FipsDecoder
42127 County FIPS Code

Wayne County

Pennsylvania · County seat: Honesdale · Active county or equivalent

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FIPS code 42127 is Wayne County, Pennsylvania. With a population of 51,227 (2022 ACS estimate), it ranks #43 in Pennsylvania and #982 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

42127

State FIPS

42

PA

Population

51,227

2022 ACS · #982 nationally

Density

70.6/mi²

people per sq mile

Land Area

726

sq miles

Urban/Rural

Nonmetro — urban 2.5K–19.9K, adjacent to metro

RUCC 6

How This FIPS Code Works

42 127
42 = State FIPS (Pennsylvania)
127 = County FIPS

The 5-digit FIPS code 42127 is formed by combining the 2-digit state identifier 42 (Pennsylvania) with the 3-digit county identifier 127. Together they uniquely identify Wayne County in every US federal dataset. No two counties share the same 5-digit FIPS code.

Census ACS Data for FIPS 42127

From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 42127.

Median Household Income

$59,240

ACS B19013_001E

Poverty Rate

11.0%

ACS B17001 (below poverty level)

Median Age

48.8

ACS B01002_001E

Adjacent Counties (7)

Counties that share a border with Wayne County. Useful for regional analysis — these are the geographies you'd typically include when studying labor markets, commuting zones, or environmental spillovers around FIPS 42127.

Federal Datasets Using Code 42127

FIPS code 42127 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 42127 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 42127
import requests

url = "https://api.census.gov/data/2022/acs/acs5"
params = {
    "get":  "NAME,B19013_001E,B01003_001E",
    "for":  "county:127",
    "in":   "state:42",
    "key":  "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json()  # [[header...], [Wayne County, Pennsylvania, income, pop, ...]
SQL — filtering by county FIPS 42127
-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '42127';

-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '42'
  AND county_fips = '127';

-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 42127 is WRONG for this county
R — tidycensus 42127
library(tidycensus)

get_acs(
  geography = "county",
  variables = c(income = "B19013_001E", pop = "B01003_001E"),
  state     = "42",
  county    = "127",
  year      = 2022
)
Zero-padding reminder: FIPS codes must always be stored and compared as zero-padded strings. 42 (not 42) and 127 (not 127) — losing the leading zeros is one of the most common data-join bugs in federal datasets. Full guide →

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

ZIP Code % in county
18455 100.0%
18415 100.0%
18417 100.0%
18473 100.0%
18472 100.0%
18469 100.0%
18463 100.0%
18431 100.0%
18456 100.0%
18437 100.0%
18438 100.0%
18439 100.0%
18443 100.0%
18461 100.0%
18460 100.0%
18453 100.0%
18454 100.0%
18462 85.0%
18405 76.3%
18436 72.6%
18445 67.8%
18421 45.3%
18428 24.2%
18847 20.1%
18424 19.4%
18470 18.6%
18465 15.4%
18444 13.9%
18466 2.3%
18426 0.3%

Other Counties in Pennsylvania