Boundary Atlas

ZIP code 37877: District 13, TN

ZIP code 37877 is in Morristown (5.9% of residents), in Hamblen County (63%) and Jefferson County (37%), Tennessee. 94% of its residents live outside city limits. It is in Tennessee's 1st congressional district. Its state senate districts are State Senate District 9 (63%) and State Senate District 8 (37%); its state house districts are State House District 10 (63%), State House District 11 (27%) and State House District 17 (9.9%).

8,739residents (2020 Census)
26.5 sq miland area
2cities and towns
1congressional district
7voting precincts

See it on the mapAll of Tennessee

City and county

City or townShare of ZIP residents
Morristown5.9%
Jefferson City1.0%

CountyShare of ZIP residents
Hamblen County63%
Jefferson County37%

Town or county subdivisionShare of ZIP residents
District 1350%
District 931%
District 128.7%
District 105.9%
District 113.1%
District 141.0%
District 30.1%

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 9)Steve Southerland (R)63%
State Senator (State Senate District 8)Jessie Seal (R)37%
State Representative (State House District 10)Rick Eldridge (R)63%
State Representative (State House District 11)Jeremy Faison (R)27%
State Representative (State House District 17)Andrew Farmer (R)9.9%

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 963%
State Senate District 837%

State house districtShare of ZIP residents
State House District 1063%
State House District 1127%
State House District 179.9%

Voting precincts

7 voting precincts overlap ZIP 37877. Map them, with each precinct's share of the ZIP's residents.

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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:37877")

ZIP 37877 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.