Boundary Atlas

Wisconsin's 7th congressional district (WI-07)

Wisconsin's 7th congressional district (WI-07) covers parts or all of 26 counties, including Ashland County, Barron County, Bayfield County, Burnett County, Clark County and Douglas County, and 227 ZIP codes (179 wholly inside it). Its 2020 population was 736,715. This is the map in force for the November 3, 2026 election.

736,715residents (2020 Census)
26counties
227ZIP codes
1,344voting precincts

Who represents WI-07

OfficeMemberContact
U.S. Representative (WI-07)Thomas P. Tiffany (R)202-225-3365
U.S. SenatorRon Johnson (R)202-224-5323 · contact form
U.S. SenatorTammy Baldwin (D)202-224-5653 · contact form

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 WI-07
Ashland County100%
Barron County100%
Bayfield County100%
Burnett County100%
Clark County100%
Douglas County100%
Florence County100%
Forest County100%
Iron County100%
Langlade County100%
Lincoln County100%
Marathon County100%
Oneida County100%
Polk County100%
Price County100%
Rusk County100%
Sawyer County100%
St. Croix County100%
Taylor County100%
Vilas County100%
Washburn County100%
Chippewa County47%
Wood County41%
Juneau County22%
Monroe County10%
Jackson County9.7%

ZIP codes

Percentages mark ZIPs only partly in WI-07: the share of that ZIP's residents inside it.

Towns

Abbotsford city, Abbotsford city, Ackley town, Agenda town, Ainsworth town, Alden town, Almena town, Almena village, Alvin town, Amery city, Amnicon town, Anderson town, Anderson town, Anson town, Antigo city, Antigo town, Apple River town, Arbor Vitae town, Argonne town, Arland town, Armenia town, Armstrong Creek town, Arpin town, Arpin village, Arthur town, Ashland city, Ashland city, Ashland town, Athens village, Atlanta town, Auburn town, Auburndale town, Auburndale village, Aurora town, Aurora town, Baldwin town, Baldwin village, Balsam Lake town, Balsam Lake village and Barksdale town and others.

Get this in your AI agent

Your agent can draw every precinct in WI-07, 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:5507", children_level="precinct", include_districts=True)