ZIP code 37821: Newport, TN
ZIP code 37821 is in Newport (30% of residents), in Cocke County (100%) and Jefferson County (0.1%), Tennessee. 70% of its residents live outside city limits. It is in Tennessee's 1st congressional district. Its state senate districts are State Senate District 9 (100%) and State Senate District 8 (0.1%); its state house district is State House District 11.
See it on the mapAll of Tennessee
City and county
| City or town | Share of ZIP residents |
|---|---|
| Newport | 30% |
| County | Share of ZIP residents |
|---|---|
| Cocke County | 100% |
| Jefferson County | 0.1% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| District 7 | 22% |
| District 6 | 22% |
| District 4 | 21% |
| District 3 | 13% |
| District 1 | 10% |
| District 2 | 7.2% |
| District 5 | 4.3% |
| District 8 | 0.1% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Tennessee's 1st congressional district (TN-01) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (TN-01) | Diana Harshbarger (R) | 202-225-6356 | 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 9) | Steve Southerland (R) | 100% | |
| State Senator (State Senate District 8) | Jessie Seal (R) | 0.1% | |
| State Representative (State House District 11) | Jeremy Faison (R) | 100% |
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
- Newport website: http://www.cityofnewport-tn.com/
- Newport laws: search for the Newport, Tennessee code of ordinances
- Cocke County website: http://cockecounty.net
- Cocke County laws: search for the Cocke County, Tennessee code of ordinances
- Jefferson County website: http://jeffersoncountytn.gov
- Jefferson County laws: search for the Jefferson County, Tennessee code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 9 | 100% |
| State Senate District 8 | 0.1% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 11 | 100% |
Voting precincts
15 voting precincts overlap ZIP 37821. 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:37821")
ZIP 37821 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.