Boundary Atlas

ZIP code 53070: Oostburg, WI

ZIP code 53070 is in Oostburg (63% of residents) and Gibbsville (5.2%), in Sheboygan County, Wisconsin. 32% of its residents live outside city limits. It is in Wisconsin's 6th congressional district. Its state senate districts are State Senate District 9 (76%) and State Senate District 20 (24%); its state house districts are Assembly District 27 (72%), Assembly District 59 (24%) and Assembly District 26 (4.2%).

4,893residents (2020 Census)
29.5 sq miland area
2cities and towns
1congressional district
11voting precincts

See it on the mapAll of Wisconsin

City and county

City or townShare of ZIP residents
Oostburg63%
Gibbsville5.2%

CountyShare of ZIP residents
Sheboygan County100%

Town or county subdivisionShare of ZIP residents
Oostburg village63%
Holland town24%
Lima town9.8%
Wilson town4.0%

Congressional district

Congressional districtShare of ZIP residents
Wisconsin's 6th congressional district (WI-06)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (WI-06)Glenn Grothman (R)202-225-2476100%
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 9)Devin LeMahieu (R)76%
State Senator (State Senate District 20)Dan Feyen (R)920-952-700124%
Assembly Member (Assembly District 27)Lindee Brill (R)72%
Assembly Member (Assembly District 59)Rob Brooks (R)24%
Assembly Member (Assembly District 26)Joe Sheehan (Democratic)4.2%

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 976%
State Senate District 2024%

State house districtShare of ZIP residents
Assembly District 2772%
Assembly District 5924%
Assembly District 264.2%

Voting precincts

11 voting precincts overlap ZIP 53070. Map them, with each precinct's share of the ZIP's residents.

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ZIP 53070 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.