Boundary Atlas

ZIP code 50630: Fredericksburg, IA

ZIP code 50630 is in Fredericksburg (59% of residents), in Chickasaw County (98%) and Bremer County (2.4%), Iowa. 41% of its residents live outside city limits. It is in Iowa's 2nd congressional district. Its state senate district is State Senate District 29; its state house district is State House District 58.

1,680residents (2020 Census)
84.0 sq miland area
1cities and towns
1congressional district
4voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
Fredericksburg59%

CountyShare of ZIP residents
Chickasaw County98%
Bremer County2.4%

Town or county subdivisionShare of ZIP residents
Fredericksburg township51%
Dresden township39%
New Hampton township4.0%
Stapleton township2.7%
Frederika township1.6%
Le Roy township0.8%
Richland township0.7%

Congressional district

Congressional districtShare of ZIP residents
Iowa's 2nd congressional district (IA-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IA-02)Ashley Hinson (R)202-225-2911100%
U.S. SenatorChuck Grassley (R)202-224-3744 · contact formstatewide
U.S. SenatorJoni Ernst (R)202-224-3254 · contact formstatewide
State Senator (State Senate District 29)Sandy Salmon (R)100%
State Representative (State House District 58)Charley Thomson (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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 29100%

State house districtShare of ZIP residents
State House District 58100%

Voting precincts

4 voting precincts overlap ZIP 50630. Map them, with each precinct's share of the ZIP's residents.

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ZIP 50630 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.