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County ZIP codes · Massachusetts · FIPS 25007

Dukes County, MA ZIP Codes

Dukes County, Massachusetts has 8 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 7 residential and 1 for PO boxes or a single organization. 1 of the residential ones extends into a neighboring county. Median household income ranges from $115,417 in 02568 (Vineyard Haven) to $153,966 in 02535 (Chilmark) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Dukes County?

02535 · Chilmark: $154k02539 · Edgartown: $125k02543 · Woods Hole: $72k02557 · Oak Bluffs: –02568 · Vineyard Haven: $115k02575 · West Tisbury: $173k02713 · Cuttyhunk: $79k0253502543025390257502568027130255702535 · Chilmark: $154k02539 · Edgartown: $125k02543 · Woods Hole: $72k02557 · Oak Bluffs: –02568 · Vineyard Haven: $115k02575 · West Tisbury: $173k02713 · Cuttyhunk: $79k0253502543025390257502568027130255702535 · Chilmark: $154k02539 · Edgartown: $125k02543 · Woods Hole: $72k02557 · Oak Bluffs: –02568 · Vineyard Haven: $115k02575 · West Tisbury: $173k02713 · Cuttyhunk: $79k025350254302539025750256802713
The residential ZIP codes of Dukes County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024).<$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

They carry 7 postal town names: Vineyard Haven, Edgartown, West Tisbury, Chilmark, Oak Bluffs, Woods Hole, Cuttyhunk.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 7 residential ZIP codes in Dukes County

Residential ZIP codes mainly in Dukes County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
02568 Vineyard Haven 9,412 733 $115k $937k 100%
02539 Edgartown 5,278 197 $125k $1.2M 100%
02575 West Tisbury 2,718 119 $173k $1.31M 100%
02535 Chilmark 2,244 92 $154k $1.89M 100%
02557 Oak Bluffs 1,250 386 – $1.29M 100%
02543 Woods Hole 747 66 $72k $925k 85%
02713 Cuttyhunk 23 6 $79k $700k 100%

Download the 8 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

1 ZIP code of Dukes County extends into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Dukes County and in the neighboring counties
ZIPIn DukesElsewhere
0254385%Barnstable County15%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

PO Box and single-organization ZIP codes

ZIP codes in Dukes County without a residential area (GeoNames postal codes)
ZIPPostal name
02552Menemsha

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Dukes County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Dukes County's ZIP codes use 2 prefixes: 025 and 027.

Three-digit prefixes of Dukes County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Dukes County's
PrefixSectional centerHereAll codes
025Providence, RI (SCF 028)728
027Providence, RI (SCF 028)144

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.