Boundary Atlas

ZIP code 37659: Jonesborough, TN

ZIP code 37659 is in Jonesborough (20% of residents) and Johnson City (3.9%), in Washington County (100%) and Sullivan County (0.1%), Tennessee. 76% of its residents live outside city limits. It is in Tennessee's 1st congressional district. Its state senate districts are State Senate District 3 (100%) and State Senate District 4 (0.1%); its state house districts are State House District 7 (75%), State House District 6 (24%) and State House District 3 (0.1%).

29,313residents (2020 Census)
126.9 sq miland area
2cities and towns
1congressional district
12voting precincts

See it on the mapAll of Tennessee

City and county

City or townShare of ZIP residents
Jonesborough20%
Johnson City3.9%

CountyShare of ZIP residents
Washington County100%
Sullivan County0.1%

Town or county subdivisionShare of ZIP residents
District 331%
District 425%
District 1519%
District 112%
District 25.9%
District 133.6%
District 143.1%
District 50.3%
District 70.1%

Congressional district

Congressional districtShare of ZIP residents
Tennessee's 1st congressional district (TN-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (TN-01)Diana Harshbarger (R)202-225-6356100%
U.S. SenatorBill Hagerty (R)202-224-4944 · contact formstatewide
U.S. SenatorMarsha Blackburn (R)202-224-3344 · contact formstatewide
State Senator (State Senate District 3)Rusty Crowe (R)100%
State Senator (State Senate District 4)Bobby Harshbarger (R)0.1%
State Representative (State House District 7)Becky Jo Alexander (R)75%
State Representative (State House District 6)Tim Hicks (R)24%
State Representative (State House District 3)Timothy Hill (R)0.1%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 3100%
State Senate District 40.1%

State house districtShare of ZIP residents
State House District 775%
State House District 624%
State House District 30.1%

Voting precincts

12 voting precincts overlap ZIP 37659. 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:37659")

ZIP 37659 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.