ZIP code 37840: Oliver Springs, TN
ZIP code 37840 is in Oliver Springs (35% of residents), Coalfield (16%) and Petros (1.1%), in Roane County (38%), Anderson County (36%) and Morgan County (26%), Tennessee. 47% of its residents live outside city limits. It is in Tennessee's 3rd congressional district (74%) and Tennessee's 6th congressional district (26%). Its state senate districts are State Senate District 12 (64%) and State Senate District 5 (36%); its state house districts are State House District 41 (63%), State House District 33 (36%) and State House District 32 (0.4%).
See it on the mapAll of Tennessee
City and county
| City or town | Share of ZIP residents |
|---|---|
| Oliver Springs | 35% |
| Coalfield | 16% |
| Petros | 1.1% |
| County | Share of ZIP residents |
|---|---|
| Roane County | 38% |
| Anderson County | 36% |
| Morgan County | 26% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| District 4 | 37% |
| District 5 | 36% |
| District 1 | 19% |
| District 6 | 7.0% |
| District 3 | 0.4% |
| District 4 | land only |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Tennessee's 3rd congressional district (TN-03) | 74% |
| Tennessee's 6th congressional district (TN-06) | 26% |
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-03) | Charles J. "Chuck" Fleischmann (R) | 202-225-3271 | 74% |
| U.S. Representative (TN-06) | John W. Rose (R) | 202-225-4231 | 26% |
| 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) | 64% | |
| State Senator (State Senate District 5) | Randy McNally (R) | 36% | |
| State Representative (State House District 41) | Ed Butler (R) | 63% | |
| State Representative (State House District 33) | Rick Scarbrough (R) | 36% | |
| State Representative (State House District 32) | Monty Fritts (R) | 0.4% |
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
- Oliver Springs website: https://oliversprings-tn.gov
- Oliver Springs laws: search for the Oliver Springs, Tennessee code of ordinances
- Coalfield laws: search for the Coalfield, Tennessee code of ordinances
- Petros laws: search for the Petros, Tennessee code of ordinances
- Roane County website: http://www.roanegov.org
- Roane County laws: search for the Roane County, Tennessee code of ordinances
- Anderson County website: http://www.andersontn.org
- Anderson County laws: search for the Anderson County, Tennessee code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 12 | 64% |
| State Senate District 5 | 36% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 41 | 63% |
| State House District 33 | 36% |
| State House District 32 | 0.4% |
Voting precincts
7 voting precincts overlap ZIP 37840. 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:37840")
ZIP 37840 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.