Lawrence County
Tennessee · County seat: Lawrenceburg · Active county or equivalent
FIPS code 47099 is Lawrence County, Tennessee. With a population of 44,377 (2022 ACS estimate), it ranks #35 in Tennessee and #1099 nationally. Lawrence County is part of the Lawrenceburg, 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
47099
Population
44,377
2022 ACS · #1099 nationally
Density
71.9/mi²
people per sq mile
Land Area
617
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 47099 is formed by combining the 2-digit state identifier 47 (Tennessee) with the 3-digit county identifier 099. Together they uniquely identify Lawrence County in every US federal dataset. No two counties share the same 5-digit FIPS code.
Census ACS Data for FIPS 47099
From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 47099.
Median Household Income
$51,038
ACS B19013_001E
Poverty Rate
16.1%
ACS B17001 (below poverty level)
Median Age
39.0
ACS B01002_001E
Metropolitan Area
Adjacent Counties (5)
Counties that share a border with Lawrence County. Useful for regional analysis — these are the geographies you'd typically include when studying labor markets, commuting zones, or environmental spillovers around FIPS 47099.
Federal Datasets Using Code 47099
FIPS code 47099 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 47099 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:099",
"in": "state:47",
"key": "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json() # [[header...], [Lawrence County, Tennessee, income, pop, ...]-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '47099';
-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '47'
AND county_fips = '099';
-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 47099 is WRONG for this countylibrary(tidycensus)
get_acs(
geography = "county",
variables = c(income = "B19013_001E", pop = "B01003_001E"),
state = "47",
county = "099",
year = 2022
)ZIP Codes in Lawrence 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 Lawrence County. Why FIPS ≠ ZIP →
| ZIP Code | % in county |
|---|---|
| 38469 | 100.0% |
| 38457 | 100.0% |
| 38481 | 100.0% |
| 38468 | 92.3% |
| 38464 | 81.2% |
| 38486 | 79.7% |
| 38456 | 70.6% |
| 38483 | 56.8% |
| 38463 | 22.8% |
| 38473 | 1.7% |
| 38474 | 1.6% |