ZIP Code 02123
02123 is one of Massachusetts's ZIP codes, delivering to addresses in Boston, Suffolk County.
- City
- Boston
- County
- Suffolk County
- State
- Massachusetts
- Prefix
- 021xx
Where this code sits
02123 is part of the 021xx range, the group of codes handled by one mail processing centre. Boston is served by 36 ZIP codes in total; the full list, with the county each falls in, is on the Boston page.
Boston Massachusetts ZIP codes →
Area codes over the same ground
Postal and telephone geography are drawn separately, so these codes cover the area 02123 delivers to without sharing its boundary.
- 339 Area code 339
- 351 Area code 351
- 508 Area code 508
- 617 Area code 617
- 774 Area code 774
- 781 Area code 781
- 857 Area code 857
- 978 Area code 978
ZIP codes nearest 02123
| ZIP code | Distance | Delivers to |
|---|---|---|
| ZIP code 02204 | 0.0 mi | Boston, MA |
| ZIP code 02206 | 0.0 mi | Boston, MA |
| ZIP code 02217 | 0.0 mi | Boston, MA |
| ZIP code 02283 | 0.0 mi | Boston, MA |
| ZIP code 02284 | 0.0 mi | Boston, MA |
| ZIP code 02152 | 4.0 mi | Winthrop, MA |
| ZIP code 02045 | 4.3 mi | Hull, MA |
| ZIP code 02128 | 5.7 mi | Boston, 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.
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope ZIP code 02123. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.