ZIP code 37057: Hartsville/Trousdale County, TN
ZIP code 37057 is in Hartsville/Trousdale County (25% of residents), in Macon County (42%), Smith County (33%) and Trousdale County (25%), Tennessee. 75% of its residents live outside city limits. It is in Tennessee's 7th congressional district (67%) and Tennessee's 6th congressional district (33%). Its state senate districts are State Senate District 12 (42%), State Senate District 15 (33%) and State Senate District 18 (25%); its state house districts are State House District 38 (42%), State House District 40 (33%) and State House District 35 (25%).
See it on the mapAll of Tennessee
City and county
| City or town | Share of ZIP residents |
|---|---|
| Hartsville/Trousdale County | 25% |
| County | Share of ZIP residents |
|---|---|
| Macon County | 42% |
| Smith County | 33% |
| Trousdale County | 25% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| District 2 | 33% |
| District 7 | 30% |
| District 2 | 22% |
| District 2 | 6.1% |
| District 4 | 5.5% |
| District 3 | 2.3% |
| District 1 | 0.4% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Tennessee's 7th congressional district (TN-07) | 67% |
| Tennessee's 6th congressional district (TN-06) | 33% |
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
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (TN-07) | Matt Van Epps (R) | 202-225-2811 | 67% |
| U.S. Representative (TN-06) | John W. Rose (R) | 202-225-4231 | 33% |
| U.S. Senator | Bill Hagerty (R) | 202-224-4944 · contact form | statewide |
| U.S. Senator | Marsha Blackburn (R) | 202-224-3344 · contact form | statewide |
| State Senator (State Senate District 12) | Ken Yager (R) | 42% | |
| State Senator (State Senate District 15) | Paul Bailey (R) | 33% | |
| State Senator (State Senate District 18) | Ferrell Haile (R) | 25% | |
| State Representative (State House District 38) | Kelly Keisling (R) | 42% | |
| State Representative (State House District 40) | Michael Hale (R) | 33% | |
| State Representative (State House District 35) | William Slater (R) | 25% |
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
- Hartsville/Trousdale County laws: search for the Hartsville/Trousdale County, Tennessee code of ordinances
- Macon County website: http://maconcountytn.gov
- Macon County laws: search for the Macon County, Tennessee code of ordinances
- Smith County website: https://smithcotn.com/
- Smith County laws: search for the Smith County, Tennessee code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 12 | 42% |
| State Senate District 15 | 33% |
| State Senate District 18 | 25% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 38 | 42% |
| State House District 40 | 33% |
| State House District 35 | 25% |
Voting precincts
7 voting precincts overlap ZIP 37057. 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:37057")
ZIP 37057 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.