In which county is ZIP code 02120 located?

ZIP 02120 is listed under Suffolk County, MA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 02120: Boston, MA

ZIP: 02120

County: Suffolk County

Coordinates: 42.33250, -71.09640

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Boston, MA postal area 02120. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Boston
ZIP Code	02120
County	Suffolk County
State	MA
Latitude / Longitude	42.33250, -71.09640
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 02120 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 02120 are listed as 42.33250 / -71.09640, useful for GPS and service checks in and around Boston, MA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 02120 for mail delivery and general location reference in Suffolk County, MA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Boston within MA.

Frequently Asked Questions

What is the primary city for ZIP code 02120?

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

In which county is 02120 located?

ZIP code 02120 is situated within Suffolk County, MA.

What are the coordinates for 02120?

The approximate center point is 42.33250 (Latitude) and -71.09640 (Longitude).

Is ZIP code 02120 active?

This page lists ZIP 02120 as Listed based on the latest refresh date shown above.

Does ZIP 02120 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