Boundary Atlas

ZIP code 02563: Sandwich, MA

ZIP code 02563 is in Sandwich (30% of residents), East Sandwich (6.2%) and Forestdale (1.6%), in Barnstable County, Massachusetts. 62% of its residents live outside city limits. It is in Massachusetts's 9th congressional district. Its state senate district is Plymouth and Barnstable District; its state house district is 5th Barnstable District.

10,070residents (2020 Census)
13.2 sq miland area
3cities and towns
1congressional district
6voting precincts

See it on the mapAll of Massachusetts

City and county

City or townShare of ZIP residents
Sandwich30%
East Sandwich6.2%
Forestdale1.6%

CountyShare of ZIP residents
Barnstable County100%

Town or county subdivisionShare of ZIP residents
Sandwich town100%

Congressional district

Congressional districtShare of ZIP residents
Massachusetts's 9th congressional district (MA-09)100%

State legislative districts

State senate districtShare of ZIP residents
Plymouth and Barnstable District100%

State house districtShare of ZIP residents
5th Barnstable District100%

Voting precincts

6 voting precincts overlap ZIP 02563. Map them, with each precinct's share of the ZIP's residents.

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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:02563")

ZIP 02563 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.