In which county is ZIP code 01258 located?

ZIP 01258 is listed under Berkshire, MA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 01258: South Egremont, MA

ZIP: 01258

County: Berkshire

Coordinates: 42.10120, -73.45660

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the South Egremont, MA postal area 01258. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	South Egremont
ZIP Code	01258
County	Berkshire
State	MA
Latitude / Longitude	42.10120, -73.45660
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 01258 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 01258 is approximately 42.10120 (latitude) and -73.45660 (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 01258 for mail delivery and general location reference in Berkshire, MA.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with South Egremont.

Related ZIP Codes (Nearby)

Explore other postal codes near South Egremont within MA.

Frequently Asked Questions

What is the primary city for ZIP code 01258?

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

In which county is 01258 located?

ZIP code 01258 is situated within Berkshire, MA.

What are the coordinates for 01258?

The approximate center point is 42.10120 (Latitude) and -73.45660 (Longitude).

Is ZIP code 01258 active?

This page lists ZIP 01258 as Listed based on the latest refresh date shown above.

Does ZIP 01258 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