Boundary Atlas

Anchorage, Alaska

Anchorage is a municipality in Anchorage Municipality, Alaska, with 291,247 residents in 2020. It is in Alaska's at-large congressional district. It spans 8 state senate and 16 state house districts.

291,247residents (2020 Census)
1,706.8 sq miland area
16ZIP codes
1congressional district

County

CountyShare of residents
Anchorage Municipality100%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
MayorSuzanne LaFrance907-343-7100citywide
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

Plus 24 state legislators across 24 districts. Look up an address for the exact ones.

Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of residents
State Senate District K13%
State Senate District E13%
State Senate District J13%
State Senate District G12%
State Senate District H12%
State Senate District F12%
State Senate District I12%
State Senate District L12%

State house districtShare of residents
State House District 106.4%
State House District 216.3%
State House District 226.3%
State House District 196.3%
State House District 206.3%
State House District 126.2%
State House District 146.2%
State House District 176.2%
State House District 236.2%
State House District 136.2%
State House District 156.2%
State House District 166.2%
State House District 116.2%
State House District 186.2%
State House District 246.2%
State House District 96.2%

ZIP codes

Percentages mark ZIPs only partly in Anchorage: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Anchorage's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:0203000")

Anchorage here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.