Boundary Atlas

ZIP code 99780: Tok, AK

ZIP code 99780 is in Tok (82% of residents), Tetlin (8.3%) and Mentasta Lake (7.7%), in Southeast Fairbanks Census Area (92%) and Copper River Census Area (7.7%), Alaska. It is in Alaska's at-large congressional district. Its state senate district is State Senate District R; its state house district is State House District 36.

1,516residents (2020 Census)
4,907.5 sq miland area
3cities and towns
1congressional district
5voting precincts

See it on the mapAll of Alaska

City and county

City or townShare of ZIP residents
Tok82%
Tetlin8.3%
Mentasta Lake7.7%

CountyShare of ZIP residents
Southeast Fairbanks Census Area92%
Copper River Census Area7.7%

Town or county subdivisionShare of ZIP residents
Southeast Fairbanks census subarea92%
Copper River census subarea7.7%

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 R)Mike Cronk (R)100%
State Representative (State House District 36)Becky Schwanke (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 R100%

State house districtShare of ZIP residents
State House District 36100%

Voting precincts

5 voting precincts overlap ZIP 99780. 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:99780")

ZIP 99780 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.