In which county is ZIP code 01003 located?

ZIP 01003 is listed under Hampshire, MA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 01003: Amherst, MA

ZIP: 01003

County: Hampshire

Coordinates: 42.39190, -72.52480

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Amherst, MA postal area 01003. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Amherst
ZIP Code	01003
County	Hampshire
State	MA
Latitude / Longitude	42.39190, -72.52480
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 01003 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 01003 is commonly represented around 42.39190, -72.52480. These coordinates help identify the general area within Hampshire, MA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 01003 for mail delivery and general location reference in Hampshire, MA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Amherst within MA.

Frequently Asked Questions

What is the primary city for ZIP code 01003?

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

In which county is 01003 located?

ZIP code 01003 is situated within Hampshire, MA.

What are the coordinates for 01003?

The approximate center point is 42.39190 (Latitude) and -72.52480 (Longitude).

Is ZIP code 01003 active?

This page lists ZIP 01003 as Listed based on the latest refresh date shown above.

Does ZIP 01003 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