53033 FipsDecoder
53053 County FIPS Code

Pierce County

Washington · County seat: Tacoma · Active county or equivalent

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FIPS code 53053 is Pierce County, Washington. With a population of 918,993 (2022 ACS estimate), it ranks #2 in Washington and #60 nationally. Pierce County is part of the Seattle-Tacoma-Bellevue, 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

53053

State FIPS

53

WA

Population

918,993

2022 ACS · #60 nationally

Density

550.5/mi²

people per sq mile

Land Area

1,670

sq miles

Urban/Rural

Metro — 1M+ population

RUCC 1

How This FIPS Code Works

53 053
53 = State FIPS (Washington)
053 = County FIPS

The 5-digit FIPS code 53053 is formed by combining the 2-digit state identifier 53 (Washington) with the 3-digit county identifier 053. Together they uniquely identify Pierce County in every US federal dataset. No two counties share the same 5-digit FIPS code.

Census ACS Data for FIPS 53053

From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 53053.

Median Household Income

$91,486

ACS B19013_001E

Poverty Rate

8.7%

ACS B17001 (below poverty level)

Median Age

36.5

ACS B01002_001E

Metropolitan Area

Adjacent Counties (7)

Counties that share a border with Pierce County. Useful for regional analysis — these are the geographies you'd typically include when studying labor markets, commuting zones, or environmental spillovers around FIPS 53053.

Federal Datasets Using Code 53053

FIPS code 53053 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 53053 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 53053
import requests

url = "https://api.census.gov/data/2022/acs/acs5"
params = {
    "get":  "NAME,B19013_001E,B01003_001E",
    "for":  "county:053",
    "in":   "state:53",
    "key":  "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json()  # [[header...], [Pierce County, Washington, income, pop, ...]
SQL — filtering by county FIPS 53053
-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '53053';

-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '53'
  AND county_fips = '053';

-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 53053 is WRONG for this county
R — tidycensus 53053
library(tidycensus)

get_acs(
  geography = "county",
  variables = c(income = "B19013_001E", pop = "B01003_001E"),
  state     = "53",
  county    = "053",
  year      = 2022
)
Zero-padding reminder: FIPS codes must always be stored and compared as zero-padded strings. 53 (not 53) 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 Pierce 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 Pierce County. Why FIPS ≠ ZIP →

ZIP Code % in county
98580 100.0%
98447 100.0%
98465 100.0%
98466 100.0%
98467 100.0%
98498 100.0%
98499 100.0%
98558 100.0%
98303 100.0%
98321 100.0%
98323 100.0%
98327 100.0%
98328 100.0%
98330 100.0%
98332 100.0%
98333 100.0%
98335 100.0%
98338 100.0%
98349 100.0%
98351 100.0%
98360 100.0%
98371 100.0%
98372 100.0%
98373 100.0%
98374 100.0%
98375 100.0%
98385 100.0%
98387 100.0%
98388 100.0%
98390 100.0%

Showing top 30 of 60 ZIP codes by residential address share.

Other Counties in Washington