Boundary Atlas

ZIP code 33540: Zephyrhills, FL

ZIP code 33540 is in Zephyrhills (21% of residents), Crystal Springs (13%) and Pasadena Hills (1.4%), in Pasco County (99%) and Hillsborough County (0.9%), Florida. 65% of its residents live outside city limits. It is in Florida's 15th congressional district. Its state senate district is State Senate District 23; its state house districts are State House District 54 (99%) and State House District 68 (0.9%).

9,603residents (2020 Census)
36.1 sq miland area
4cities and towns
1congressional district
8voting precincts

See it on the mapAll of Florida

City and county

City or townShare of ZIP residents
Zephyrhills21%
Crystal Springs13%
Pasadena Hills1.4%
Zephyrhills North0.9%

CountyShare of ZIP residents
Pasco County99%
Hillsborough County0.9%

Town or county subdivisionShare of ZIP residents
Zephyrhills CCD99%
Plant City CCD0.9%

Congressional district

Congressional districtShare of ZIP residents
Florida's 15th congressional district (FL-15)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 23100%

State house districtShare of ZIP residents
State House District 5499%
State House District 680.9%

Voting precincts

8 voting precincts overlap ZIP 33540. 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:33540")

ZIP 33540 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.