Sevier County
Tennessee · County seat: Sevierville · Active county or equivalent
FIPS code 47155 is Sevier County, Tennessee. With a population of 98,455 (2022 ACS estimate), it ranks #16 in Tennessee and #614 nationally. Sevier County is part of the Sevierville, TN. The state FIPS code for Tennessee is 47. This code is used in Census Bureau, BLS, EPA, HUD, and USDA federal datasets to identify this county.
County FIPS
47155
Population
98,455
2022 ACS · #614 nationally
Density
166.2/mi²
people per sq mile
Land Area
593
sq miles
Urban/Rural
Nonmetro — urban 20K+, adjacent to metro
RUCC 4
How This FIPS Code Works
The 5-digit FIPS code 47155 is formed by combining the 2-digit state identifier 47 (Tennessee) with the 3-digit county identifier 155. Together they uniquely identify Sevier County in every US federal dataset. No two counties share the same 5-digit FIPS code.
Census ACS Data for FIPS 47155
From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 47155.
Median Household Income
$60,103
ACS B19013_001E
Poverty Rate
13.3%
ACS B17001 (below poverty level)
Median Age
43.9
ACS B01002_001E
Metropolitan Area
Adjacent Counties (6)
Counties that share a border with Sevier County. Useful for regional analysis — these are the geographies you'd typically include when studying labor markets, commuting zones, or environmental spillovers around FIPS 47155.
Federal Datasets Using Code 47155
FIPS code 47155 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 47155 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.
import requests
url = "https://api.census.gov/data/2022/acs/acs5"
params = {
"get": "NAME,B19013_001E,B01003_001E",
"for": "county:155",
"in": "state:47",
"key": "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json() # [[header...], [Sevier County, Tennessee, income, pop, ...]
-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '47155';
-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '47'
AND county_fips = '155';
-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 47155 is WRONG for this county
library(tidycensus)
get_acs(
geography = "county",
variables = c(income = "B19013_001E", pop = "B01003_001E"),
state = "47",
county = "155",
year = 2022
)
ZIP Codes in Sevier 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 Sevier County. Why FIPS ≠ ZIP →
| ZIP Code | % in county |
|---|---|
| 37738 | 100.0% |
| 37862 | 100.0% |
| 37863 | 100.0% |
| 37876 | 96.2% |
| 37764 | 87.2% |
| 37865 | 69.3% |
| 37722 | 14.3% |
| 37871 | 11.8% |
| 37725 | 1.2% |
| 37920 | 0.1% |