In which county is ZIP code 02645 located?

ZIP 02645 is listed under Barnstable, MA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 02645: Harwich, MA

ZIP: 02645

County: Barnstable

Coordinates: 41.70080, -70.05790

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 02645 in Harwich, MA. We include verified county details for Barnstable plus key geographic references used for mapping and logistics.

Primary City	Harwich
ZIP Code	02645
County	Barnstable
State	MA
Latitude / Longitude	41.70080, -70.05790
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 02645 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 02645 is approximately 41.70080 (latitude) and -70.05790 (longitude). This location sits within Barnstable, contributing to regional planning across MA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 02645 for mail delivery and general location reference in Barnstable, MA.

Some addresses near Harwich may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Harwich within MA.

Frequently Asked Questions

What is the primary city for ZIP code 02645?

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

In which county is 02645 located?

ZIP code 02645 is situated within Barnstable, MA.

What are the coordinates for 02645?

The approximate center point is 41.70080 (Latitude) and -70.05790 (Longitude).

Is ZIP code 02645 active?

This page lists ZIP 02645 as Listed based on the latest refresh date shown above.

Does ZIP 02645 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