ZIP Code 02170

02170 is one of Massachusetts's ZIP codes, delivering to addresses in Quincy, Norfolk County.

City: Quincy
County: Norfolk County
State: Massachusetts
Prefix: 021xx

Where this code sits

02170 is part of the 021xx range, the group of codes handled by one mail processing centre. Quincy is served by 4 ZIP codes in total; the full list, with the county each falls in, is on the Quincy page.

Quincy Massachusetts ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 02170 delivers to without sharing its boundary.

ZIP codes nearest 02170

The ZIP codes whose reference points sit closest to 02170.
ZIP code	Distance	Delivers to
ZIP code 02171	1.1 mi	Quincy, MA
ZIP code 02269	1.3 mi	Quincy, MA
ZIP code 02169	1.6 mi	Quincy, MA
ZIP code 02187	2.7 mi	Milton Village, MA
ZIP code 02186	3.1 mi	Milton, MA
ZIP code 02124	3.2 mi	Dorchester Center, MA
ZIP code 02121	3.5 mi	Dorchester, MA
ZIP code 02122	3.5 mi	Dorchester, 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 02170, plotted from its record coordinates.

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

Scope ZIP code 02170. 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.