53033 FipsDecoder
50007 County FIPS Code

Chittenden County

Vermont · County seat: Burlington · Active county or equivalent

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FIPS code 50007 is Chittenden County, Vermont. With a population of 168,309 (2022 ACS estimate), it ranks #1 in Vermont and #394 nationally. Chittenden County is part of the Burlington-South Burlington, VT. The state FIPS code for Vermont is 50. This code is used in Census Bureau, BLS, EPA, HUD, and USDA federal datasets to identify this county.

County FIPS

50007

State FIPS

50

VT

Population

168,309

2022 ACS · #394 nationally

Density

313.7/mi²

people per sq mile

Land Area

537

sq miles

Urban/Rural

Metro — under 250K population

RUCC 3

How This FIPS Code Works

50 007
50 = State FIPS (Vermont)
007 = County FIPS

The 5-digit FIPS code 50007 is formed by combining the 2-digit state identifier 50 (Vermont) with the 3-digit county identifier 007. Together they uniquely identify Chittenden County in every US federal dataset. No two counties share the same 5-digit FIPS code.

Census ACS Data for FIPS 50007

From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 50007.

Median Household Income

$89,494

ACS B19013_001E

Poverty Rate

11.2%

ACS B17001 (below poverty level)

Median Age

36.7

ACS B01002_001E

Metropolitan Area

Adjacent Counties (7)

Counties that share a border with Chittenden County. Useful for regional analysis — these are the geographies you'd typically include when studying labor markets, commuting zones, or environmental spillovers around FIPS 50007.

Federal Datasets Using Code 50007

FIPS code 50007 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 50007 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 50007
import requests

url = "https://api.census.gov/data/2022/acs/acs5"
params = {
    "get":  "NAME,B19013_001E,B01003_001E",
    "for":  "county:007",
    "in":   "state:50",
    "key":  "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json()  # [[header...], [Chittenden County, Vermont, income, pop, ...]
SQL — filtering by county FIPS 50007
-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '50007';

-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '50'
  AND county_fips = '007';

-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 50007 is WRONG for this county
R — tidycensus 50007
library(tidycensus)

get_acs(
  geography = "county",
  variables = c(income = "B19013_001E", pop = "B01003_001E"),
  state     = "50",
  county    = "007",
  year      = 2022
)
Zero-padding reminder: FIPS codes must always be stored and compared as zero-padded strings. 50 (not 50) 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 Chittenden 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 Chittenden County. Why FIPS ≠ ZIP →

ZIP Code % in county
05482 100.0%
05403 100.0%
05404 100.0%
05405 100.0%
05408 100.0%
05439 100.0%
05495 100.0%
05445 100.0%
05446 100.0%
05452 100.0%
05401 100.0%
05489 100.0%
05465 100.0%
05494 100.0%
05477 100.0%
05462 99.9%
05461 93.7%
05468 82.8%
05676 21.0%
05487 10.7%
05444 0.7%

Other Counties in Vermont