FIPS code 47055 is Giles County, Tennessee. With a population of 30,317 (2022 ACS estimate), it ranks #50 in Tennessee and #1458 nationally. 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
47055
Population
30,317
2022 ACS · #1458 nationally
Density
49.6/mi²
people per sq mile
Land Area
611
sq miles
Urban/Rural
Nonmetro — urban 2.5K–19.9K, adjacent to metro
RUCC 6
How This FIPS Code Works
The 5-digit FIPS code 47055 is formed by combining the 2-digit state identifier 47 (Tennessee) with the 3-digit county identifier 055. Together they uniquely identify Giles County in every US federal dataset. No two counties share the same 5-digit FIPS code.
Census ACS Data for FIPS 47055
From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 47055.
Median Household Income
$56,877
ACS B19013_001E
Poverty Rate
13.5%
ACS B17001 (below poverty level)
Median Age
43.7
ACS B01002_001E
Adjacent Counties (6)
Counties that share a border with Giles County. Useful for regional analysis — these are the geographies you'd typically include when studying labor markets, commuting zones, or environmental spillovers around FIPS 47055.
Federal Datasets Using Code 47055
FIPS code 47055 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 47055 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:055",
"in": "state:47",
"key": "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json() # [[header...], [Giles County, Tennessee, income, pop, ...]-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '47055';
-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '47'
AND county_fips = '055';
-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 47055 is WRONG for this countylibrary(tidycensus)
get_acs(
geography = "county",
variables = c(income = "B19013_001E", pop = "B01003_001E"),
state = "47",
county = "055",
year = 2022
)ZIP Codes in Giles 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 Giles County. Why FIPS ≠ ZIP →
| ZIP Code | % in county |
|---|---|
| 38455 | 100.0% |
| 38460 | 100.0% |
| 38477 | 100.0% |
| 38478 | 99.9% |
| 38473 | 98.3% |
| 38472 | 96.4% |
| 38449 | 47.4% |
| 38456 | 29.4% |
| 38453 | 24.2% |
| 37047 | 19.9% |
| 38459 | 11.0% |
| 38468 | 7.7% |
| 38483 | 7.2% |
| 38464 | 6.3% |
| 38474 | 2.2% |
| 38451 | 2.1% |
| 37144 | 1.7% |