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ZIP codes in Maui County

18 ZIPs touch Maui County, Hawaii. The blue dashed line is the county border; orange ZIPs reach into it.

18

ZIP codes

0

cross the county line

164,522

people in these ZIPs

5

counties in HI

Most people

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Maui County ZIP list

More counties in Hawaii

All 5 counties in Hawaii

Questions people actually ask

How many ZIP codes are in Maui County, Hawaii?

18 ZIP codes reach into Maui County, including 4 PO Box or single-address ZIPs placed by the town they serve. Every ZIP area here lies wholly inside the county.

Which ZIP code in Maui County has the most people?

96793 (Wailuku) has about 32,739 residents, the most of any ZIP touching Maui County, in the Census Bureau’s ACS 2020–2024 estimates.

Can a ZIP code be in Maui County and another county?

Yes. ZIP codes follow mail routes, not county lines. Rows marked with a percentage show how much of that ZIP’s land is in Maui County. For one address, pin the exact spot on the ZIP finder to see its county.

Where does this list come from?

ZIP areas and their county overlaps come from the Census Bureau’s 2020 ZIP Code Tabulation Area to county relationship file. PO Box ZIPs have no area, so each is placed in the county of the ZIP area nearest the town it serves.

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Updated 2026-11-10 · Where the data comes from