Hilo, HI ZIP codes
Hilo, Hawaii has 2 ZIP codes, including 1 PO Box ZIP. They are in Hawaii County.
- Population in these ZIPs
- 52,979
- Avg. median income
- $80,900population-weighted
- Typical home value
- $556,000population-weighted
- Metro area
- Hilo-Kailua, HI
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Hilo, HI ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 96720 | Hawaii County | 52,979 | $80,938 | $556,000 |
| 96721 PO Box | Hawaii County | — | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Hilo
Frequently asked questions
What county is Hilo, Hawaii in?
Hilo ZIP codes are in Hawaii County.
Which Hilo ZIP codes are PO Boxes?
96721 is a PO Box or single-organization ZIP code; it has no residential delivery area.