Boundary Atlas

ZIP code 38481: St. Joseph, TN

ZIP code 38481 is in St. Joseph (83% of residents), in Lawrence County, Tennessee. 17% of its residents live outside city limits. It is in Tennessee's 9th congressional district. Its state senate district is State Senate District 26; its state house district is State House District 70.

891residents (2020 Census)
10.5 sq miland area
1cities and towns
1congressional district
2voting precincts

See it on the mapAll of Tennessee

City and county

City or townShare of ZIP residents
St. Joseph83%

CountyShare of ZIP residents
Lawrence County100%

Town or county subdivisionShare of ZIP residents
District 195%
District 65.3%

Congressional district

Congressional districtShare of ZIP residents
Tennessee's 9th congressional district (TN-09)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 26100%

State house districtShare of ZIP residents
State House District 70100%

Voting precincts

2 voting precincts overlap ZIP 38481. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:38481")

ZIP 38481 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.