Hawaii

Across Hawaii, GIS Map currently maps 24 cities and towns that together hold around 855,995 residents. The Aloha State features volcanic islands, tropical paradise, and rich Polynesian culture. The most populous community is Honolulu, with about 345,482 residents in Honolulu County, and it has an interactive street, satellite and topographic map. East Honolulu (51,360) and Hilo (50,404) follow. The state capital, Honolulu, sits in Honolulu County.

County-level coverage in Hawaii includes 5 official Census boundaries, each paired with local demographics. Honolulu County is the most populous, with about 1,001,146 residents. Home values peak in Maui County, where the median owner-occupied home is worth about $904,700. By land area, Hawaii County is the largest at roughly 4,028 square miles. The youngest population, with a median age of 39.5, is found in Kalawao County. Among mapped cities with at least 10,000 residents, East Honolulu reports the highest median household income at $159,518. All figures come from the U.S. Census Bureau's American Community Survey 2020-2024 five-year estimates.

Hawaii's mapped cities sit at a wide range of elevations. Waimea is the highest at about 2,660 feet above sea level, while Kailua-Kona is the lowest at about -1 feet. Every mapped city observes Hawaii-Aleutian Time. According to the USDA U.S. General Soil Map, Oxisols are the dominant soil order beneath 7 of the mapped city centers. Federal records list 3 government-owned and 58 leased properties in these cities, the most in Honolulu. City maps let you switch on FEMA flood zones, USGS contours and land cover layers.

Hawaii has 34 ZIP code areas with their own boundary maps and Census figures on our site. The most populated one has about 83,692 residents. The runner-up counts roughly 72,435 people. The densest packs about 27,189 people per square mile. Every page includes drawing and measuring tools plus a click-anywhere inspector that reports the county, ZIP, census tract, school district, flood zone and elevation of any point.