Boundary Atlas

ZIP code 33503: Balm, FL

ZIP code 33503 is in Balm, in Hillsborough County, Florida. It is in Florida's 14th congressional district. Its state senate district is State Senate District 20; its state house district is State House District 70.

131residents (2020 Census)
0.6 sq miland area
1cities and towns
1congressional district
1voting precincts

See it on the mapAll of Florida

City and county

City or townShare of ZIP residents
Balm100%

CountyShare of ZIP residents
Hillsborough County100%

Town or county subdivisionShare of ZIP residents
Wimauma-Riverview CCD100%

Congressional district

Congressional districtShare of ZIP residents
Florida's 14th congressional district (FL-14)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 20100%

State house districtShare of ZIP residents
State House District 70100%

Voting precincts

1 voting precinct overlap ZIP 33503. 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:33503")

ZIP 33503 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.