Boundary Atlas

Tennessee's 3rd congressional district (TN-03)

Tennessee's 3rd congressional district (TN-03) covers parts or all of 9 counties, including Anderson County, Bradley County, Hamilton County, McMinn County, Meigs County and Monroe County, and 79 ZIP codes (53 wholly inside it). Its 2020 population was 767,871. This is the map in force for the November 3, 2026 election.

767,871residents (2020 Census)
9counties
79ZIP codes
209voting precincts

Who represents TN-03

OfficeMemberContact
U.S. Representative (TN-03)Charles J. "Chuck" Fleischmann (R)202-225-3271
U.S. SenatorBill Hagerty (R)202-224-4944 · contact form
U.S. SenatorMarsha Blackburn (R)202-224-3344 · contact form

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: Members of Congress: the @unitedstates project, congress-legislators (CC0).

Counties

CountyShare of the county's residents in TN-03
Anderson County100%
Bradley County100%
Hamilton County100%
McMinn County100%
Meigs County100%
Monroe County100%
Polk County100%
Roane County100%
Rhea County99%

ZIP codes

Percentages mark ZIPs only partly in TN-03: the share of that ZIP's residents inside it.

Towns

District 1, District 1, District 1, District 1, District 1, District 1, District 1, District 1, District 10, District 11, District 2, District 2, District 2, District 2, District 2, District 2, District 2, District 2, District 2, District 3, District 3, District 3, District 3, District 3, District 3, District 3, District 3, District 3, District 4, District 4, District 4, District 4, District 4, District 4, District 4, District 4, District 4, District 5, District 5 and District 5 and others.

Get this in your AI agent

Your agent can draw every precinct in TN-03, or list them with population shares (related_geographies). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

get_boundaries(id="us:congressional_district:4703", children_level="precinct", include_districts=True)