ZIP Code 02370

02370 is one of Massachusetts's ZIP codes, delivering to addresses in Rockland, Plymouth County.

City: Rockland
County: Plymouth County
State: Massachusetts
Prefix: 023xx

Where this code sits

02370 is part of the 023xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Rockland.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 02370 delivers to without sharing its boundary.

ZIP codes nearest 02370

The ZIP codes whose reference points sit closest to 02370.
ZIP code	Distance	Delivers to
ZIP code 02351	2.3 mi	Abington, MA
ZIP code 02339	2.9 mi	Hanover, MA
ZIP code 02018	3.5 mi	Accord, MA
ZIP code 02382	3.5 mi	Whitman, MA
ZIP code 02190	3.7 mi	South Weymouth, MA
ZIP code 02343	5.0 mi	Holbrook, MA
ZIP code 02340	5.1 mi	Hanover, MA
ZIP code 02061	5.1 mi	Norwell, MA

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 02370, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 02370. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.