Boundary Atlas

ZIP code 37034: Chapel Hill, TN

ZIP code 37034 is in Chapel Hill (21% of residents) and Unionville (1.3%), in Marshall County (89%) and Bedford County (11%), Tennessee. 78% of its residents live outside city limits. It is in Tennessee's 9th congressional district. Its state senate districts are State Senate District 28 (89%) and State Senate District 14 (11%); its state house districts are State House District 92 (89%) and State House District 62 (11%).

8,412residents (2020 Census)
72.9 sq miland area
2cities and towns
1congressional district
4voting precincts

See it on the mapAll of Tennessee

City and county

City or townShare of ZIP residents
Chapel Hill21%
Unionville1.3%

CountyShare of ZIP residents
Marshall County89%
Bedford County11%

Town or county subdivisionShare of ZIP residents
District 143%
District 238%
District 311%
District 67.6%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (TN-09)Steve Cohen (D)202-225-3265100%
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 28)Joey Hensley (R)89%
State Senator (State Senate District 14)Shane Reeves (R)11%
State Representative (State House District 92)Todd Warner (R)89%
State Representative (State House District 62)Pat Marsh (R)11%

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 2889%
State Senate District 1411%

State house districtShare of ZIP residents
State House District 9289%
State House District 6211%

Voting precincts

4 voting precincts overlap ZIP 37034. 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:37034")

ZIP 37034 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.