53033 FipsDecoder
41007 County FIPS Code

Clatsop County

Oregon · County seat: Astoria · Active county or equivalent

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FIPS code 41007 is Clatsop County, Oregon. With a population of 41,190 (2022 ACS estimate), it ranks #19 in Oregon and #1170 nationally. Clatsop County is part of the Astoria, OR. 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

41007

State FIPS

41

OR

Population

41,190

2022 ACS · #1170 nationally

Density

49.7/mi²

people per sq mile

Land Area

829

sq miles

Urban/Rural

Nonmetro — urban 20K+, adjacent to metro

RUCC 4

How This FIPS Code Works

41 007
41 = State FIPS (Oregon)
007 = County FIPS

The 5-digit FIPS code 41007 is formed by combining the 2-digit state identifier 41 (Oregon) with the 3-digit county identifier 007. Together they uniquely identify Clatsop County in every US federal dataset. No two counties share the same 5-digit FIPS code.

Census ACS Data for FIPS 41007

From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 41007.

Median Household Income

$68,025

ACS B19013_001E

Poverty Rate

10.2%

ACS B17001 (below poverty level)

Median Age

44.9

ACS B01002_001E

Metropolitan Area

Adjacent Counties (5)

Counties that share a border with Clatsop County. Useful for regional analysis — these are the geographies you'd typically include when studying labor markets, commuting zones, or environmental spillovers around FIPS 41007.

Federal Datasets Using Code 41007

FIPS code 41007 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 41007 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 41007
import requests

url = "https://api.census.gov/data/2022/acs/acs5"
params = {
    "get":  "NAME,B19013_001E,B01003_001E",
    "for":  "county:007",
    "in":   "state:41",
    "key":  "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json()  # [[header...], [Clatsop County, Oregon, income, pop, ...]
SQL — filtering by county FIPS 41007
-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '41007';

-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '41'
  AND county_fips = '007';

-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 41007 is WRONG for this county
R — tidycensus 41007
library(tidycensus)

get_acs(
  geography = "county",
  variables = c(income = "B19013_001E", pop = "B01003_001E"),
  state     = "41",
  county    = "007",
  year      = 2022
)
Zero-padding reminder: FIPS codes must always be stored and compared as zero-padded strings. 41 (not 41) and 007 (not 7) — losing the leading zeros is one of the most common data-join bugs in federal datasets. Full guide →

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

ZIP Code % in county
97146 100.0%
97121 100.0%
97138 100.0%
97145 100.0%
97103 100.0%
97110 100.0%
97102 61.8%
97016 25.0%
97131 13.7%

Other Counties in Oregon