Postal reference / United States

02584Nantucket, Massachusetts

ZIP code 02584 is a United States postal code for Nantucket, Massachusetts. Its county association is Nantucket County. The map reference point is at 41.2778, -70.046.

State / territory
Massachusetts
Recorded place name
Nantucket
County association
Nantucket
Estimated coordinate
41.2778, -70.046
View on OpenStreetMap
ZIP prefix
025 · 28 ZIP codes share it
Data source
GeoNames postal reference, snapshot September 26, 2026

GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.

Area

Land area
0.136 sq mi (2023 Census Gazetteer)

Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.

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Other ZIP codes in Nantucket, MA

Nantucket has 2 ZIP codes in the reference dataset.

Nearby ZIP code reference points

ZIP codePlaceStateCounty associationMiles
02554NantucketMANantucket2.5
02564SiasconsetMANantucket4.4
02539EdgartownMADukes26.5
02639Dennis PortMABarnstable27.1
02646Harwich PortMABarnstable27.2
02671West HarwichMABarnstable27.3
02670West DennisMABarnstable27.3
02659South ChathamMABarnstable27.8

Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.

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