ZIP code 37148: Portland, TN
ZIP code 37148 is in Portland (52% of residents) and New Deal (1.1%), in Sumner County (96%) and Robertson County (3.5%), Tennessee. 47% of its residents live outside city limits. It is in Tennessee's 7th congressional district. Its state senate districts are State Senate District 18 (96%) and State Senate District 23 (3.5%); its state house districts are State House District 44 (96%) and State House District 66 (3.5%).
See it on the mapAll of Tennessee
City and county
| City or town | Share of ZIP residents |
|---|---|
| Portland | 52% |
| New Deal | 1.1% |
| Mitchellville | 0.6% |
| Graball | 0.6% |
| Oak Grove | 0.5% |
| Orlinda | 0.3% |
| County | Share of ZIP residents |
|---|---|
| Sumner County | 96% |
| Robertson County | 3.5% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| District 3 | 33% |
| District 2 | 31% |
| District 5 | 19% |
| District 4 | 13% |
| District 1 | 3.5% |
| District 1 | 0.6% |
| District 7 | 0.2% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Tennessee's 7th congressional district (TN-07) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (TN-07) | Matt Van Epps (R) | 202-225-2811 | 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 18) | Ferrell Haile (R) | 96% | |
| State Senator (State Senate District 23) | Kerry Roberts (R) | 3.5% | |
| State Representative (State House District 44) | William Lamberth (R) | 96% | |
| State Representative (State House District 66) | Doc Kumar (R) | 3.5% |
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
- Portland website: https://www.cityofportlandtn.gov/
- Portland laws: search for the Portland, Tennessee code of ordinances
- New Deal laws: search for the New Deal, Tennessee code of ordinances
- Sumner County website: http://www.sumnertn.org
- Sumner County laws: search for the Sumner County, Tennessee code of ordinances
- Robertson County website: http://www.robertsoncountytn.org
- Robertson County laws: search for the Robertson County, Tennessee code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 18 | 96% |
| State Senate District 23 | 3.5% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 44 | 96% |
| State House District 66 | 3.5% |
Voting precincts
9 voting precincts overlap ZIP 37148. 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:37148")
ZIP 37148 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.