53033 FipsDecoder
53027 County FIPS Code

Grays Harbor County

Washington · County seat: Montesano · Active county or equivalent

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FIPS code 53027 is Grays Harbor County, Washington. With a population of 75,672 (2022 ACS estimate), it ranks #19 in Washington and #738 nationally. Grays Harbor County is part of the Aberdeen, WA. The state FIPS code for Washington is 53. This code is used in Census Bureau, BLS, EPA, HUD, and USDA federal datasets to identify this county.

County FIPS

53027

State FIPS

53

WA

Population

75,672

2022 ACS · #738 nationally

Density

39.8/mi²

people per sq mile

Land Area

1,902

sq miles

Urban/Rural

Nonmetro — urban 20K+, adjacent to metro

RUCC 4

How This FIPS Code Works

53 027
53 = State FIPS (Washington)
027 = County FIPS

The 5-digit FIPS code 53027 is formed by combining the 2-digit state identifier 53 (Washington) with the 3-digit county identifier 027. Together they uniquely identify Grays Harbor County in every US federal dataset. No two counties share the same 5-digit FIPS code.

Census ACS Data for FIPS 53027

From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 53027.

Median Household Income

$59,105

ACS B19013_001E

Poverty Rate

14.9%

ACS B17001 (below poverty level)

Median Age

44.4

ACS B01002_001E

Metropolitan Area

Adjacent Counties (5)

Counties that share a border with Grays Harbor County. Useful for regional analysis — these are the geographies you'd typically include when studying labor markets, commuting zones, or environmental spillovers around FIPS 53027.

Federal Datasets Using Code 53027

FIPS code 53027 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 53027 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 53027
import requests

url = "https://api.census.gov/data/2022/acs/acs5"
params = {
    "get":  "NAME,B19013_001E,B01003_001E",
    "for":  "county:027",
    "in":   "state:53",
    "key":  "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json()  # [[header...], [Grays Harbor County, Washington, income, pop, ...]
SQL — filtering by county FIPS 53027
-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '53027';

-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '53'
  AND county_fips = '027';

-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 53027 is WRONG for this county
R — tidycensus 53027
library(tidycensus)

get_acs(
  geography = "county",
  variables = c(income = "B19013_001E", pop = "B01003_001E"),
  state     = "53",
  county    = "027",
  year      = 2022
)
Zero-padding reminder: FIPS codes must always be stored and compared as zero-padded strings. 53 (not 53) and 027 (not 27) — losing the leading zeros is one of the most common data-join bugs in federal datasets. Full guide →

ZIP Codes in Grays Harbor 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 Grays Harbor County. Why FIPS ≠ ZIP →

ZIP Code % in county
98595 100.0%
98526 100.0%
98535 100.0%
98536 100.0%
98566 100.0%
98569 100.0%
98571 100.0%
98575 100.0%
98583 100.0%
98587 100.0%
98520 100.0%
98550 100.0%
98552 100.0%
98559 100.0%
98562 100.0%
98563 99.9%
98557 97.9%
98568 91.0%
98537 66.8%
98541 59.4%
98547 38.4%
98579 0.5%

Other Counties in Washington