Boundary Atlas

ZIP code 54703: Eau Claire, WI

ZIP code 54703 is in Eau Claire (85% of residents) and Seymour (3.3%), in Eau Claire County (92%), Chippewa County (7.0%) and Dunn County (0.6%), Wisconsin. 12% of its residents live outside city limits. It is in Wisconsin's 3rd congressional district. Its state senate district is State Senate District 31; its state house districts are Assembly District 93 (51%), Assembly District 91 (42%) and Assembly District 92 (7.0%).

44,593residents (2020 Census)
81.1 sq miland area
3cities and towns
1congressional district
51voting precincts

See it on the mapAll of Wisconsin

City and county

City or townShare of ZIP residents
Eau Claire85%
Seymour3.3%
Lake Hallie0.9%

CountyShare of ZIP residents
Eau Claire County92%
Chippewa County7.0%
Dunn County0.6%

Town or county subdivisionShare of ZIP residents
Eau Claire city80%
Seymour town6.5%
Union town5.9%
Eau Claire city4.8%
Wheaton town1.2%
Lake Hallie village0.9%
Spring Brook town0.6%
Brunswick town<0.1%

Congressional district

Congressional districtShare of ZIP residents
Wisconsin's 3rd congressional district (WI-03)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (WI-03)Derrick Van Orden (R)202-225-5506100%
U.S. SenatorRon Johnson (R)202-224-5323 · contact formstatewide
U.S. SenatorTammy Baldwin (D)202-224-5653 · contact formstatewide
State Senator (State Senate District 31)Jeff Smith (Democratic)100%
Assembly Member (Assembly District 93)Christian Phelps (Democratic)51%
Assembly Member (Assembly District 91)Jodi Emerson (Democratic)42%
Assembly Member (Assembly District 92)Clint Moses (R)7.0%

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 31100%

State house districtShare of ZIP residents
Assembly District 9351%
Assembly District 9142%
Assembly District 927.0%

Voting precincts

51 voting precincts overlap ZIP 54703. 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:

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ZIP 54703 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.