ZIP code 02445: Brookline, MA
ZIP code 02445 is in Brookline (99% of residents) and Boston (1.3%), in Norfolk County (99%) and Suffolk County (1.3%), Massachusetts. It is in Massachusetts's 4th congressional district (99%), Massachusetts's 7th congressional district (0.6%) and Massachusetts's 8th congressional district (0.6%). Its state senate districts are Norfolk and Middlesex District (99%), Suffolk and Middlesex District (0.6%) and Norfolk and Suffolk District (0.6%); its state house districts are 15th Norfolk District (62%), 12th Middlesex District (24%), 17th Suffolk District (12%), 10th Suffolk District (0.6%) and 18th Suffolk District (0.4%).
See it on the mapAll of Massachusetts
City and county
| City or town | Share of ZIP residents |
|---|---|
| Brookline | 99% |
| Boston | 1.3% |
| County | Share of ZIP residents |
|---|---|
| Norfolk County | 99% |
| Suffolk County | 1.3% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Brookline town | 99% |
| Boston city | 1.3% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Massachusetts's 4th congressional district (MA-04) | 99% |
| Massachusetts's 7th congressional district (MA-07) | 0.6% |
| Massachusetts's 8th congressional district (MA-08) | 0.6% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MA-04) | Jake Auchincloss (D) | 202-225-5931 | 99% |
| U.S. Representative (MA-07) | Ayanna Pressley (D) | 202-225-5111 | 0.6% |
| U.S. Representative (MA-08) | Stephen F. Lynch (D) | 202-225-8273 | 0.6% |
| U.S. Senator | Edward J. Markey (D) | 202-224-2742 · contact form | statewide |
| U.S. Senator | Elizabeth Warren (D) | 202-224-4543 · contact form | statewide |
| State Senator (Norfolk and Middlesex District) | Cynthia Creem (Democratic) | 99% | |
| State Senator (Suffolk and Middlesex District) | Will Brownsberger (Democratic) | 0.6% | |
| State Senator (Norfolk and Suffolk District) | Mike Rush (Democratic) | 0.6% | |
| State Representative (15th Norfolk District) | Tommy Vitolo (Democratic) | 62% | |
| State Representative (12th Middlesex District) | Greg Schwartz (Democratic) | 24% | |
| State Representative (17th Suffolk District) | Kevin Honan (Democratic) | 12% | |
| State Representative (10th Suffolk District) | Billy MacGregor (Democratic) | 0.6% | |
| State Representative (18th Suffolk District) | Mike Moran (Democratic) | 0.4% |
Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Brookline laws: search for the Brookline, Massachusetts code of ordinances
- Boston website: https://www.boston.gov/
- Boston council: Boston City Council
- Boston laws: search for the Boston, Massachusetts code of ordinances
- Norfolk County website: https://www.norfolkcounty.org/
- Norfolk County laws: search for the Norfolk County, Massachusetts code of ordinances
- Suffolk County laws: search for the Suffolk County, Massachusetts code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| Norfolk and Middlesex District | 99% |
| Suffolk and Middlesex District | 0.6% |
| Norfolk and Suffolk District | 0.6% |
| State house district | Share of ZIP residents |
|---|---|
| 15th Norfolk District | 62% |
| 12th Middlesex District | 24% |
| 17th Suffolk District | 12% |
| 10th Suffolk District | 0.6% |
| 18th Suffolk District | 0.4% |
Voting precincts
12 voting precincts overlap ZIP 02445. Map them, with each precinct's share of the ZIP's residents.
Get this in your AI agent
Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:02445")
ZIP 02445 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.