Boundary Atlas

ZIP code 54828: New Post, WI

ZIP code 54828 is in New Post (44% of residents), Couderay (13%), Reserve (12%) and Chief Lake (10%), in Sawyer County, Wisconsin. 20% of its residents live outside city limits. It is in Wisconsin's 7th congressional district. Its state senate district is State Senate District 25; its state house district is Assembly District 74.

609residents (2020 Census)
69.4 sq miland area
4cities and towns
1congressional district
7voting precincts

See it on the mapAll of Wisconsin

City and county

City or townShare of ZIP residents
New Post44%
Couderay13%
Reserve12%
Chief Lake10%

CountyShare of ZIP residents
Sawyer County100%

Town or county subdivisionShare of ZIP residents
Hunter town50%
Couderay town24%
Couderay village13%
Radisson town5.9%
Hayward town4.6%
Ojibwa town1.8%
Sand Lake townland only

Congressional district

Congressional districtShare of ZIP residents
Wisconsin's 7th congressional district (WI-07)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 25100%

State house districtShare of ZIP residents
Assembly District 74100%

Voting precincts

7 voting precincts overlap ZIP 54828. 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:54828")

ZIP 54828 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.