City ZIP codes · Massachusetts
Brookline, MA ZIP Codes
2 ZIP codes use the postal name Brookline, Massachusetts (Census 2020 ZCTAs and GeoNames postal codes, October 2026), all residential. Median household income runs from $131,963 in 02446 to $139,747 in 02445 (Census Bureau, ACS 2020-2024). Brookline's most populous ZIP code is 02446, with 31,310 people (ACS 2020-2024); 100% of its land is in the city of Brookline.
- ACS2020-24
- Census2020
- GeoNames2026
Where are Brookline's ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are Brookline's ZIP codes?
The highest median household income is in 02445 ($139,747), the lowest in 02446 ($131,963). Home values run from $1,181,500 in 02446 to $1,227,000 in 02445.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).
All 2 residential ZIP codes of Brookline
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).
Which counties do Brookline's ZIP codes reach?
Brookline's residential ZIP codes lie in 2 counties: Norfolk County (2 ZIP codes mainly there), Suffolk County (part of a ZIP code).
Which first three digits do Brookline's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Brookline starts with 024.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 024 | Boston, MA (SCF 021) | 2 | 36 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.