Boundary Atlas

ZIP code 37881: District 4, TN

ZIP code 37881 is in Grainger County (56%), Hancock County (39%), Hawkins County (4.6%) and Claiborne County (0.2%), Tennessee, outside any city or Census-designated place. It is in Tennessee's 2nd congressional district (57%) and Tennessee's 1st congressional district (43%). Its state senate districts are State Senate District 8 (95%) and State Senate District 4 (4.6%); its state house districts are State House District 10 (56%) and State House District 9 (44%).

2,235residents (2020 Census)
71.9 sq miland area
0cities and towns
2congressional districts
5voting precincts

See it on the mapAll of Tennessee

City and county

Outside any city or Census-designated place.


CountyShare of ZIP residents
Grainger County56%
Hancock County39%
Hawkins County4.6%
Claiborne County0.2%

Town or county subdivisionShare of ZIP residents
District 456%
District 136%
District 64.6%
District 22.5%
District 40.2%

Congressional districts

Congressional districtShare of ZIP residents
Tennessee's 2nd congressional district (TN-02)57%
Tennessee's 1st congressional district (TN-01)43%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (TN-02)Tim Burchett (R)202-225-543557%
U.S. Representative (TN-01)Diana Harshbarger (R)202-225-635643%
U.S. SenatorBill Hagerty (R)202-224-4944 · contact formstatewide
U.S. SenatorMarsha Blackburn (R)202-224-3344 · contact formstatewide
State Senator (State Senate District 8)Jessie Seal (R)95%
State Senator (State Senate District 4)Bobby Harshbarger (R)4.6%
State Representative (State House District 10)Rick Eldridge (R)56%
State Representative (State House District 9)Gary Hicks (R)44%

Elected in 2024 under TN's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).

Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 895%
State Senate District 44.6%

State house districtShare of ZIP residents
State House District 1056%
State House District 944%

Voting precincts

5 voting precincts overlap ZIP 37881. 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:37881")

ZIP 37881 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.