ZIP code 37186: Westmoreland, TN
ZIP code 37186 is in Westmoreland (27% of residents) and Fairfield (1.4%), in Sumner County (61%) and Macon County (39%), Tennessee. 72% of its residents live outside city limits. It is in Tennessee's 7th congressional district. Its state senate districts are State Senate District 18 (61%) and State Senate District 12 (39%); its state house districts are State House District 44 (60%), State House District 38 (39%) and State House District 35 (0.3%).
See it on the mapAll of Tennessee
City and county
| City or town | Share of ZIP residents |
|---|---|
| Westmoreland | 27% |
| Fairfield | 1.4% |
| County | Share of ZIP residents |
|---|---|
| Sumner County | 61% |
| Macon County | 39% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| District 1 | 59% |
| District 6 | 24% |
| District 5 | 15% |
| District 5 | 1.3% |
| District 7 | 0.6% |
| District 2 | 0.3% |
| District 8 | 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) | 61% | |
| State Senator (State Senate District 12) | Ken Yager (R) | 39% | |
| State Representative (State House District 44) | William Lamberth (R) | 60% | |
| State Representative (State House District 38) | Kelly Keisling (R) | 39% | |
| State Representative (State House District 35) | William Slater (R) | 0.3% |
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
- Westmoreland website: http://www.westmorelandtn.com
- Westmoreland laws: search for the Westmoreland, Tennessee code of ordinances
- Fairfield laws: search for the Fairfield, Tennessee code of ordinances
- Sumner County website: http://www.sumnertn.org
- Sumner County laws: search for the Sumner County, Tennessee code of ordinances
- Macon County website: http://maconcountytn.gov
- Macon County laws: search for the Macon County, Tennessee code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 18 | 61% |
| State Senate District 12 | 39% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 44 | 60% |
| State House District 38 | 39% |
| State House District 35 | 0.3% |
Voting precincts
7 voting precincts overlap ZIP 37186. 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:37186")
ZIP 37186 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.