In which county is ZIP code 01746 located?

ZIP 01746 is listed under Middlesex County, MA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 01746: Holliston, MA

ZIP: 01746

County: Middlesex County

Coordinates: 42.20260, -71.43610

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 01746 in Holliston, MA. We include verified county details for Middlesex County plus key geographic references used for mapping and logistics.

Primary City	Holliston
ZIP Code	01746
County	Middlesex County
State	MA
Latitude / Longitude	42.20260, -71.43610
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 01746 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 01746 is approximately 42.20260 (latitude) and -71.43610 (longitude). This location sits within Middlesex County, contributing to regional planning across MA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 01746 for mail delivery and general location reference in Middlesex County, MA.

This ZIP may extend beyond the city core into nearby communities within Middlesex County.

Related ZIP Codes (Nearby)

Explore other postal codes near Holliston within MA.

Frequently Asked Questions

What is the primary city for ZIP code 01746?

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

In which county is 01746 located?

ZIP code 01746 is situated within Middlesex County, MA.

What are the coordinates for 01746?

The approximate center point is 42.20260 (Latitude) and -71.43610 (Longitude).

Is ZIP code 01746 active?

This page lists ZIP 01746 as Listed based on the latest refresh date shown above.

Does ZIP 01746 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