In which county is ZIP code 02557 located?

ZIP 02557 is listed under Dukes, MA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 02557: Oak Bluffs, MA

ZIP: 02557

County: Dukes

Coordinates: 41.45430, -70.56200

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Oak Bluffs, MA postal area 02557. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Oak Bluffs
ZIP Code	02557
County	Dukes
State	MA
Latitude / Longitude	41.45430, -70.56200
ZIP Type	Standard
Time Zone	Eastern Time (ET)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 02557 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 02557 are listed as 41.45430 / -70.56200, useful for GPS and service checks in and around Oak Bluffs, MA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 02557 for mail delivery and general location reference in Dukes, MA.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Oak Bluffs.

Related ZIP Codes (Nearby)

Explore other postal codes near Oak Bluffs within MA.

Frequently Asked Questions

What is the primary city for ZIP code 02557?

The primary city for this ZIP code is Oak Bluffs, located in MA.

In which county is 02557 located?

ZIP code 02557 is situated within Dukes, MA.

What are the coordinates for 02557?

The approximate center point is 41.45430 (Latitude) and -70.56200 (Longitude).

Is ZIP code 02557 active?

This page lists ZIP 02557 as Listed based on the latest refresh date shown above.

Does ZIP 02557 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08