ZIP code 37742: District 3, TN
ZIP code 37742 is in Greenback (18% of residents), in Loudon County (53%) and Blount County (47%), Tennessee. 82% of its residents live outside city limits. It is in Tennessee's 2nd congressional district. Its state senate districts are State Senate District 5 (53%) and State Senate District 2 (47%); its state house districts are State House District 21 (53%), State House District 20 (44%) and State House District 8 (3.0%).
See it on the mapAll of Tennessee
City and county
| City or town | Share of ZIP residents |
|---|---|
| Greenback | 18% |
| County | Share of ZIP residents |
|---|---|
| Loudon County | 53% |
| Blount County | 47% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| District 3 | 53% |
| District 7 | 33% |
| District 6 | 14% |
| District 2 | 0.2% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Tennessee's 2nd congressional district (TN-02) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (TN-02) | Tim Burchett (R) | 202-225-5435 | 100% |
| 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 5) | Randy McNally (R) | 53% | |
| State Senator (State Senate District 2) | Tom Hatcher (R) | 47% | |
| State Representative (State House District 21) | Lowell Russell (R) | 53% | |
| State Representative (State House District 20) | Tommy Stinnett (R) | 44% | |
| State Representative (State House District 8) | Jerome Moon (R) | 3.0% |
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
- Greenback laws: search for the Greenback, Tennessee code of ordinances
- Loudon County website: http://www.loudoncounty-tn.gov
- Loudon County laws: search for the Loudon County, Tennessee code of ordinances
- Blount County website: http://www.blounttn.org
- Blount County laws: search for the Blount County, Tennessee code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 5 | 53% |
| State Senate District 2 | 47% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 21 | 53% |
| State House District 20 | 44% |
| State House District 8 | 3.0% |
Voting precincts
6 voting precincts overlap ZIP 37742. 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:37742")
ZIP 37742 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.