ZIP code 33037: Key Largo, FL
ZIP code 33037 is in Key Largo (89% of residents) and North Key Largo (10%), in Monroe County, Florida. It is in Florida's 28th congressional district. Its state senate district is State Senate District 40; its state house district is State House District 120.
See it on the mapAll of Florida
City and county
| City or town | Share of ZIP residents |
|---|---|
| Key Largo | 89% |
| North Key Largo | 10% |
| County | Share of ZIP residents |
|---|---|
| Monroe County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Upper Keys CCD | 100% |
| Cape Sable CCD | land only |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Florida's 28th congressional district (FL-28) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (FL-28) | Carlos A. Gimenez (R) | 202-225-2778 | 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 40) | Ana Maria Rodriguez (R) | 305-470-2552 | 100% |
| State Representative (State House District 120) | Jim Mooney (R) | 305-315-0780 | 100% |
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
- Key Largo laws: search for the Key Largo, Florida code of ordinances
- North Key Largo laws: search for the North Key Largo, Florida code of ordinances
- Monroe County website: http://www.monroecounty-fl.gov
- Monroe County laws: search for the Monroe County, Florida code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 40 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 120 | 100% |
Voting precincts
6 voting precincts overlap ZIP 33037. 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:33037")
ZIP 33037 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.