HI-1 · Hawaii
Explore ZIP codes in U.S. House district HI-1 — in Hawaii — 23 ZIP codes — 709,761 residents. Population, income, and housing at a glance.
Where is congressional district HI-1?
Congressional District HI-1 includes 23 indexable ZIP codes in Hawaii on US5, with a combined ZIP-area population of about 709,761.
Larger population clusters inside this district include Urban Honolulu, HI, East Kapolei, HI, Pearl City, HI, Royal Kunia, HI, and Hickam Housing, HI. Open any ZIP below for full demographics, housing, schools, and nearby services.
The most populous ZIP currently listed for HI-1 is 96706 (about 83,467 residents).
Income and housing in HI-1
Across ZIPs with income data in HI-1, the average median household income is about $105,470 — about 40% above the U.S. median ($75,149).
Average median home value across those ZIPs is about $876,781.
On this page’s income ranking, ZIP 96821 is near the top at about $174,152.
What is a U.S. House district?
Congressional districts are the geographic units that elect members of the U.S. House of Representatives. District HI-1 is one of Hawaii's seats in the House; boundaries are redrawn after each decennial Census.
District lines are not the same as ZIP codes, cities, counties, area codes, or TV markets. A single ZIP can touch more than one district at the edges, and US5 maps each published ZIP to a primary district code for browseability.
How to use this HI-1 page
US5 joins published ZIP profiles to congressional district codes so you can scan the district as a list of postal codes with population, income, and housing — then open any ZIP for maps, schools, commute, and climate context.
This is a place-based research view, not a voter roll, campaign tool, or live election results feed. Counts can change when geography publishes update.
ZIP codes in HI-1
Frequently asked questions
Where is congressional district HI-1?
District HI-1 is a U.S. House district in Hawaii. On US5 it is linked to ZIP codes covering about 709,761 combined ZIP-area residents across 23 codes. Browse the ZIP table on this page for cities and counties.
How many ZIP codes are in district HI-1?
US5 currently lists 23 indexable ZIP codes for congressional district HI-1. Counts can change as geography publishes update.
What is the average income in district HI-1?
The average of ZIP median household incomes in HI-1 is about $105,470 (about 40% above the U.S. median ($75,149)). Individual neighborhoods vary — sort the ZIP table by income to compare.
Is a congressional district the same as a ZIP code or county?
No. House districts are drawn for representation and often cut across cities and counties. ZIP codes are postal geography. US5 links each published ZIP to a primary district code so you can browse demographics by seat.
How does US5 map ZIPs to district HI-1?
US5 joins each published ZIP profile to a congressional district code from the spatial dictionary. This page lists indexable ZIPs with that code so you can move from the district overview into local demographics.
What cities are in district HI-1?
Larger population clusters on US5 for HI-1 include Urban Honolulu, HI, East Kapolei, HI, Pearl City, HI, Royal Kunia, HI, and Hickam Housing, HI. Open linked ZIP pages for neighborhood-level demographics.