Boundary Atlas

ZIP code 33154: Bay Harbor Islands, FL

ZIP code 33154 is in Bay Harbor Islands (40% of residents), Surfside (38%) and Bal Harbour (21%), in Miami-Dade County, Florida. It is in Florida's 25th congressional district. Its state senate district is State Senate District 34; its state house district is State House District 106.

14,792residents (2020 Census)
1.9 sq miland area
4cities and towns
1congressional district
5voting precincts

See it on the mapAll of Florida

City and county

City or townShare of ZIP residents
Bay Harbor Islands40%
Surfside38%
Bal Harbour21%
Indian Creek0.6%

CountyShare of ZIP residents
Miami-Dade County100%

Town or county subdivisionShare of ZIP residents
Miami Beach CCD100%

Congressional district

Congressional districtShare of ZIP residents
Florida's 25th congressional district (FL-25)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 34100%

State house districtShare of ZIP residents
State House District 106100%

Voting precincts

5 voting precincts overlap ZIP 33154. 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:33154")

ZIP 33154 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.