53033 FipsDecoder
08097 County FIPS Code

Pitkin County

Colorado · County seat: Aspen · Active county or equivalent

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FIPS code 08097 is Pitkin County, Colorado. With a population of 17,325 (2022 ACS estimate), it ranks #29 in Colorado and #2004 nationally. Pitkin County is part of the Rifle, CO. The state FIPS code for Colorado is 08. This code is used in Census Bureau, BLS, EPA, HUD, and USDA federal datasets to identify this county.

County FIPS

08097

State FIPS

08

CO

Population

17,325

2022 ACS · #2004 nationally

Density

17.9/mi²

people per sq mile

Land Area

971

sq miles

Urban/Rural

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

RUCC 7

How This FIPS Code Works

08 097
08 = State FIPS (Colorado)
097 = County FIPS

The 5-digit FIPS code 08097 is formed by combining the 2-digit state identifier 08 (Colorado) with the 3-digit county identifier 097. Together they uniquely identify Pitkin County in every US federal dataset. No two counties share the same 5-digit FIPS code.

Census ACS Data for FIPS 08097

From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 08097.

Median Household Income

$96,123

ACS B19013_001E

Poverty Rate

6.7%

ACS B17001 (below poverty level)

Median Age

46.7

ACS B01002_001E

Metropolitan Area

Adjacent Counties (6)

Counties that share a border with Pitkin County. Useful for regional analysis — these are the geographies you'd typically include when studying labor markets, commuting zones, or environmental spillovers around FIPS 08097.

Federal Datasets Using Code 08097

FIPS code 08097 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 08097 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 08097
import requests

url = "https://api.census.gov/data/2022/acs/acs5"
params = {
    "get":  "NAME,B19013_001E,B01003_001E",
    "for":  "county:097",
    "in":   "state:08",
    "key":  "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json()  # [[header...], [Pitkin County, Colorado, income, pop, ...]
SQL — filtering by county FIPS 08097
-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '08097';

-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '08'
  AND county_fips = '097';

-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 8097 is WRONG for this county
R — tidycensus 08097
library(tidycensus)

get_acs(
  geography = "county",
  variables = c(income = "B19013_001E", pop = "B01003_001E"),
  state     = "08",
  county    = "097",
  year      = 2022
)
Zero-padding reminder: FIPS codes must always be stored and compared as zero-padded strings. 08 (not 8) and 097 (not 97) — losing the leading zeros is one of the most common data-join bugs in federal datasets. Full guide →

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

ZIP Code % in county
81611 100.0%
81612 100.0%
81615 100.0%
81654 100.0%
81656 100.0%
81642 100.0%
81623 53.9%
81621 35.1%

Other Counties in Colorado