Boundary Atlas

ZIP code 38392: Mercer, TN

ZIP code 38392 is in Mercer (20% of residents), in Madison County (87%) and Hardeman County (13%), Tennessee. 80% of its residents live outside city limits. It is in Tennessee's 8th congressional district (87%) and Tennessee's 9th congressional district (13%). Its state senate districts are State Senate District 25 (87%) and State Senate District 26 (13%); its state house district is State House District 80.

739residents (2020 Census)
36.0 sq miland area
1cities and towns
2congressional districts
3voting precincts

See it on the mapAll of Tennessee

City and county

City or townShare of ZIP residents
Mercer20%

CountyShare of ZIP residents
Madison County87%
Hardeman County13%

Town or county subdivisionShare of ZIP residents
District 787%
District 813%

Congressional districts

Congressional districtShare of ZIP residents
Tennessee's 8th congressional district (TN-08)87%
Tennessee's 9th congressional district (TN-09)13%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (TN-08)David Kustoff (R)202-225-471487%
U.S. Representative (TN-09)Steve Cohen (D)202-225-326513%
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 25)Ed Jackson (R)87%
State Senator (State Senate District 26)Page Walley (R)13%
State Representative (State House District 80)Johnny Shaw (Democratic)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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 2587%
State Senate District 2613%

State house districtShare of ZIP residents
State House District 80100%

Voting precincts

3 voting precincts overlap ZIP 38392. 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:38392")

ZIP 38392 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.