In which county is ZIP code 01227 located?

ZIP 01227 is listed under Berkshire, MA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 01227: Dalton, MA

ZIP: 01227

County: Berkshire

Coordinates: 42.47370, -73.16620

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Dalton, MA postal area 01227. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Dalton
ZIP Code	01227
County	Berkshire
State	MA
Latitude / Longitude	42.47370, -73.16620
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 01227 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 01227 is approximately 42.47370 (latitude) and -73.16620 (longitude). This location sits within Berkshire, contributing to regional planning across MA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 01227 for mail delivery and general location reference in Berkshire, MA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Dalton within MA.

Frequently Asked Questions

What is the primary city for ZIP code 01227?

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

In which county is 01227 located?

ZIP code 01227 is situated within Berkshire, MA.

What are the coordinates for 01227?

The approximate center point is 42.47370 (Latitude) and -73.16620 (Longitude).

Is ZIP code 01227 active?

This page lists ZIP 01227 as Listed based on the latest refresh date shown above.

Does ZIP 01227 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