Hawaii
- ZIP codes
- 137
- Postal place names
- 91
- County associations
- 4
Overview
Hawaii is a Pacific island state shaped by volcanoes, with lava landscapes, tropical coasts and steep mountain slopes. Honolulu is the state capital. Other cities include Hilo, Kailua-Kona.
- State capital
- Honolulu
- Cities to know
- HiloKailua-Kona
Population overview
- Estimated population
- 1,432,820
- Reference year
- 2025
Population of the matched statistical area, not a ZIP delivery area.
Map & location
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Dots summarize approximate ZIP locations grouped by state and three-digit prefix; they are not official delivery boundaries. Colors follow the first digit. Not every number in a displayed range is assigned. Alaska and island insets are relocated and use different scales.
Locations use available coordinates, not delivery boundaries. The simplified world outline may omit small islands; postal associations do not imply administrative ownership.
County outlines are simplified 2017 Census reference geography, not current legal or ZIP delivery boundaries. Highlighting follows postal associations.
No reliable coordinates are available for this postal region.
ZIP directory
Page 1 / 3Postal details & data notes
ZIP codes organize mail delivery, not administrative boundaries. A code can have several city or county associations. Coordinates are approximate; verify delivery addresses with your carrier. Read the guide ↗