Boundary Atlas

ZIP code 37402: Chattanooga, TN

ZIP code 37402 is in Chattanooga, in Hamilton County, Tennessee. It is in Tennessee's 3rd congressional district. Its state senate district is State Senate District 10; its state house districts are State House District 28 (81%) and State House District 26 (19%).

4,464residents (2020 Census)
1.3 sq miland area
1cities and towns
1congressional district
3voting precincts

See it on the mapAll of Tennessee

City and county

City or townShare of ZIP residents
Chattanooga100%

CountyShare of ZIP residents
Hamilton County100%

Town or county subdivisionShare of ZIP residents
District 4100%
District 11land only

Congressional district

Congressional districtShare of ZIP residents
Tennessee's 3rd congressional district (TN-03)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (TN-03)Charles J. "Chuck" Fleischmann (R)202-225-3271100%
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 10)Todd Gardenhire (R)100%
State Representative (State House District 28)Yusuf Hakeem (Democratic)81%
State Representative (State House District 26)Greg Martin (R)19%

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 10100%

State house districtShare of ZIP residents
State House District 2881%
State House District 2619%

Voting precincts

3 voting precincts overlap ZIP 37402. 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:37402")

ZIP 37402 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.