ZIP code 37748: Harriman, TN
ZIP code 37748 is in Harriman (34% of residents), Midtown (6.5%) and Coalfield (4.0%), in Roane County (89%) and Morgan County (11%), Tennessee. 55% of its residents live outside city limits. It is in Tennessee's 3rd congressional district (89%) and Tennessee's 6th congressional district (11%). Its state senate district is State Senate District 12; its state house districts are State House District 32 (87%) and State House District 41 (13%).
See it on the mapAll of Tennessee
City and county
| City or town | Share of ZIP residents |
|---|---|
| Harriman | 34% |
| Midtown | 6.5% |
| Coalfield | 4.0% |
| Rockwood | 0.2% |
| Oakdale | <0.1% |
| County | Share of ZIP residents |
|---|---|
| Roane County | 89% |
| Morgan County | 11% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| District 2 | 63% |
| District 3 | 21% |
| District 1 | 4.7% |
| District 2 | 3.7% |
| District 1 | 2.8% |
| District 6 | 2.5% |
| District 6 | 2.2% |
| District 4 | 0.6% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Tennessee's 3rd congressional district (TN-03) | 89% |
| Tennessee's 6th congressional district (TN-06) | 11% |
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 | 89% |
| U.S. Representative (TN-06) | John W. Rose (R) | 202-225-4231 | 11% |
| 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) | 100% | |
| State Representative (State House District 32) | Monty Fritts (R) | 87% | |
| State Representative (State House District 41) | Ed Butler (R) | 13% |
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
- Harriman laws: search for the Harriman, Tennessee code of ordinances
- Midtown laws: search for the Midtown, Tennessee code of ordinances
- Coalfield laws: search for the Coalfield, Tennessee code of ordinances
- Roane County website: http://www.roanegov.org
- Roane County laws: search for the Roane County, Tennessee code of ordinances
- Morgan County website: http://www.morgancountytn.org
- Morgan County laws: search for the Morgan County, Tennessee code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 12 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 32 | 87% |
| State House District 41 | 13% |
Voting precincts
14 voting precincts overlap ZIP 37748. 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:37748")
ZIP 37748 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.