53033 FipsDecoder
41057 County FIPS Code

Tillamook County

Oregon · County seat: Tillamook · Active county or equivalent

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FIPS code 41057 is Tillamook County, Oregon. With a population of 27,345 (2022 ACS estimate), it ranks #21 in Oregon and #1558 nationally. The state FIPS code for Oregon is 41. This code is used in Census Bureau, BLS, EPA, HUD, and USDA federal datasets to identify this county.

County FIPS

41057

State FIPS

41

OR

Population

27,345

2022 ACS · #1558 nationally

Density

24.8/mi²

people per sq mile

Land Area

1,103

sq miles

Urban/Rural

Nonmetro — urban 2.5K–19.9K, not adjacent to metro

RUCC 7

How This FIPS Code Works

41 057
41 = State FIPS (Oregon)
057 = County FIPS

The 5-digit FIPS code 41057 is formed by combining the 2-digit state identifier 41 (Oregon) with the 3-digit county identifier 057. Together they uniquely identify Tillamook County in every US federal dataset. No two counties share the same 5-digit FIPS code.

Census ACS Data for FIPS 41057

From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 41057.

Median Household Income

$63,098

ACS B19013_001E

Poverty Rate

12.5%

ACS B17001 (below poverty level)

Median Age

48.7

ACS B01002_001E

Adjacent Counties (6)

Counties that share a border with Tillamook County. Useful for regional analysis — these are the geographies you'd typically include when studying labor markets, commuting zones, or environmental spillovers around FIPS 41057.

Federal Datasets Using Code 41057

FIPS code 41057 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 41057 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 41057
import requests

url = "https://api.census.gov/data/2022/acs/acs5"
params = {
    "get":  "NAME,B19013_001E,B01003_001E",
    "for":  "county:057",
    "in":   "state:41",
    "key":  "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json()  # [[header...], [Tillamook County, Oregon, income, pop, ...]
SQL — filtering by county FIPS 41057
-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '41057';

-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '41'
  AND county_fips = '057';

-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 41057 is WRONG for this county
R — tidycensus 41057
library(tidycensus)

get_acs(
  geography = "county",
  variables = c(income = "B19013_001E", pop = "B01003_001E"),
  state     = "41",
  county    = "057",
  year      = 2022
)
Zero-padding reminder: FIPS codes must always be stored and compared as zero-padded strings. 41 (not 41) and 057 (not 57) — losing the leading zeros is one of the most common data-join bugs in federal datasets. Full guide →

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

ZIP Code % in county
97147 100.0%
97107 100.0%
97108 100.0%
97112 100.0%
97118 100.0%
97122 100.0%
97130 100.0%
97149 100.0%
97134 100.0%
97135 100.0%
97136 100.0%
97141 100.0%
97131 86.3%
97102 38.2%
97368 7.2%
97347 3.7%

Other Counties in Oregon