In which county is ZIP code 02478 located?

ZIP 02478 is listed under Middlesex County, MA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 02478: Belmont, MA

ZIP: 02478

County: Middlesex County

Coordinates: 42.39590, -71.17870

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 02478 in Belmont, MA. We include verified county details for Middlesex County plus key geographic references used for mapping and logistics.

Primary City	Belmont
ZIP Code	02478
County	Middlesex County
State	MA
Latitude / Longitude	42.39590, -71.17870
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 02478 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 02478 is commonly represented around 42.39590, -71.17870. These coordinates help identify the general area within Middlesex County, MA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 02478 for mail delivery and general location reference in Middlesex County, MA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Belmont within MA.

Frequently Asked Questions

What is the primary city for ZIP code 02478?

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

In which county is 02478 located?

ZIP code 02478 is situated within Middlesex County, MA.

What are the coordinates for 02478?

The approximate center point is 42.39590 (Latitude) and -71.17870 (Longitude).

Is ZIP code 02478 active?

This page lists ZIP 02478 as Listed based on the latest refresh date shown above.

Does ZIP 02478 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