ZIP code 33556: Keystone, FL
ZIP code 33556 is in Keystone (50% of residents), Odessa (22%) and Citrus Park (4.6%), in Hillsborough County (55%) and Pasco County (45%), Florida. 23% of its residents live outside city limits. It is in Florida's 12th congressional district. Its state senate districts are State Senate District 14 (55%) and State Senate District 21 (45%); its state house districts are State House District 66 (55%) and State House District 55 (45%).
See it on the mapAll of Florida
City and county
| City or town | Share of ZIP residents |
|---|---|
| Keystone | 50% |
| Odessa | 22% |
| Citrus Park | 4.6% |
| Trinity | <0.1% |
| County | Share of ZIP residents |
|---|---|
| Hillsborough County | 55% |
| Pasco County | 45% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Keystone-Citrus Park CCD | 55% |
| New Port Richey CCD | 45% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Florida's 12th congressional district (FL-12) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (FL-12) | Gus M. Bilirakis (R) | 202-225-5755 | 100% |
| U.S. Senator | Ashley Moody (R) | 202-224-3041 | statewide |
| U.S. Senator | Rick Scott (R) | 202-224-5274 · contact form | statewide |
| State Senator (State Senate District 14) | Brian Nathan (Democratic) | 813-281-2538 | 55% |
| State Senator (State Senate District 21) | Ed Hooper (R) | 727-771-2102 | 45% |
| State Representative (State House District 66) | Traci Koster (R) | 55% |
Elected in 2024 under FL's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).
Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Keystone laws: search for the Keystone, Florida code of ordinances
- Odessa laws: search for the Odessa, Florida code of ordinances
- Citrus Park laws: search for the Citrus Park, Florida code of ordinances
- Hillsborough County laws: search for the Hillsborough County, Florida code of ordinances
- Pasco County website: http://www.pascocountyfl.net
- Pasco County laws: search for the Pasco County, Florida code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 14 | 55% |
| State Senate District 21 | 45% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 66 | 55% |
| State House District 55 | 45% |
Voting precincts
13 voting precincts overlap ZIP 33556. 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:33556")
ZIP 33556 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.