Boundary Atlas

ZIP code 96816: Urban Honolulu, HI

ZIP code 96816 is in Urban Honolulu (99% of residents), in Honolulu County, Hawaii. It is in Hawaii's 1st congressional district. Its state senate districts are State Senate District 10 (68%) and State Senate District 9 (32%); its state house districts are State House District 21 (53%), State House District 20 (36%), State House District 19 (6.5%), State House District 23 (3.0%) and State House District 22 (1.5%).

51,586residents (2020 Census)
9.6 sq miland area
2cities and towns
1congressional district
14voting precincts

See it on the mapAll of Hawaii

City and county

City or townShare of ZIP residents
Urban Honolulu99%
East Honolulu0.8%

CountyShare of ZIP residents
Honolulu County100%

Town or county subdivisionShare of ZIP residents
Honolulu CCD100%

Congressional district

Congressional districtShare of ZIP residents
Hawaii's 1st congressional district (HI-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (HI-01)Ed Case (D)202-225-2726100%
U.S. SenatorBrian Schatz (D)202-224-3934 · contact formstatewide
U.S. SenatorMazie K. Hirono (D)202-224-6361 · contact formstatewide
State Senator (State Senate District 10)Les Ihara (Democratic)68%
State Senator (State Senate District 9)Stanley Chang (Democratic)32%
State Representative (State House District 21)Jackson Sayama (Democratic)53%
State Representative (State House District 20)Tina Grandinetti (Democratic)36%
State Representative (State House District 19)Mark Hashem (Democratic)6.5%
State Representative (State House District 23)Ikaika Olds (Democratic)3.0%
State Representative (State House District 22)Andrew Garrett (Democratic)1.5%

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 1068%
State Senate District 932%

State house districtShare of ZIP residents
State House District 2153%
State House District 2036%
State House District 196.5%
State House District 233.0%
State House District 221.5%

Voting precincts

14 voting precincts overlap ZIP 96816. Map them, with each precinct's share of the ZIP's residents.

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related_geographies(id="us:zcta:96816")

ZIP 96816 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.