Boundary Atlas

ZIP code 99576: Dillingham, AK

ZIP code 99576 is in Dillingham (85% of residents), Koliganek (6.9%) and Twin Hills (3.9%), in Dillingham Census Area, Alaska. It is in Alaska's at-large congressional district. Its state senate district is State Senate District S; its state house district is State House District 37.

2,647residents (2020 Census)
11,431.7 sq miland area
4cities and towns
1congressional district
7voting precincts

See it on the mapAll of Alaska

City and county

City or townShare of ZIP residents
Dillingham85%
Koliganek6.9%
Twin Hills3.9%
Portage Creek0.1%

CountyShare of ZIP residents
Dillingham Census Area100%

Town or county subdivisionShare of ZIP residents
Dillingham census subarea100%

Congressional district

Congressional districtShare of ZIP residents
Alaska's at-large congressional district (AK-AL)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (AK-AL)Nicholas J. Begich III (R)202-225-5765100%
U.S. SenatorDan Sullivan (R)202-224-3004 · contact formstatewide
U.S. SenatorLisa Murkowski (R)202-224-6665 · contact formstatewide
State Senator (State Senate District S)Lyman Hoffman (Democratic)100%
State Representative (State House District 37)Bryce Edgmon (I)907-269-0275100%

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 S100%

State house districtShare of ZIP residents
State House District 37100%

Voting precincts

7 voting precincts overlap ZIP 99576. Map them, with each precinct's share of the ZIP's residents.

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ZIP 99576 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.