ZIP code 02481: Wellesley, MA
ZIP code 02481 is in Wellesley, in Norfolk County, Massachusetts. It is in Massachusetts's 5th congressional district (79%) and Massachusetts's 4th congressional district (21%). Its state senate district is Norfolk and Middlesex District; its state house district is 14th Norfolk District.
See it on the mapAll of Massachusetts
City and county
| City or town | Share of ZIP residents |
|---|---|
| Wellesley | 100% |
| County | Share of ZIP residents |
|---|---|
| Norfolk County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Wellesley town | 100% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Massachusetts's 5th congressional district (MA-05) | 79% |
| Massachusetts's 4th congressional district (MA-04) | 21% |
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.
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| Norfolk and Middlesex District | 100% |
| State house district | Share of ZIP residents |
|---|---|
| 14th Norfolk District | 100% |
Voting precincts
7 voting precincts overlap ZIP 02481. 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://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:02481")
ZIP 02481 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.