ZIP code 54173: Suamico, WI

ZIP code 54173 is in Suamico, in Brown County, Wisconsin. It is in Wisconsin's 8th congressional district. Its state senate district is State Senate District 2; its state house district is Assembly District 4.

4,086residents (2020 Census)

14.2 sq miland area

1cities and towns

1congressional district

5voting precincts

See it on the map All of Wisconsin

City and county

City or town	Share of ZIP residents
Suamico	100%

County	Share of ZIP residents
Brown County	100%

Town or county subdivision	Share of ZIP residents
Suamico village	100%

Congressional district

Congressional district	Share of ZIP residents
Wisconsin's 8th congressional district (WI-08)	100%

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (WI-08)	Tony Wied (R)	202-225-5665	100%
U.S. Senator	Ron Johnson (R)	202-224-5323 · contact form	statewide
U.S. Senator	Tammy Baldwin (D)	202-224-5653 · contact form	statewide
State Senator (State Senate District 2)	Eric Wimberger (R)		100%
Assembly Member (Assembly District 4)	David Steffen (R)		100%

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

Suamico website: https://suamicowi.gov
Suamico laws: search for the Suamico, Wisconsin code of ordinances
Brown County website: http://www.co.brown.wi.us
Brown County laws: search for the Brown County, Wisconsin code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 2	100%

State house district	Share of ZIP residents
Assembly District 4	100%

Voting precincts

5 voting precincts overlap ZIP 54173. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

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:54173")

ZIP 54173 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.