Boundary Atlas

Florida's 4th congressional district (FL-04)

Florida's 4th congressional district (FL-04) covers parts or all of Clay County, Nassau County and Duval County, and 38 ZIP codes (28 wholly inside it). Its 2020 population was 769,221. This is the map in force for the November 3, 2026 election.

769,221residents (2020 Census)
3counties
38ZIP codes
218voting precincts

Who represents FL-04

OfficeMemberContact
U.S. Representative (FL-04)Aaron Bean (R)202-225-0123
U.S. SenatorAshley Moody (R)202-224-3041
U.S. SenatorRick Scott (R)202-224-5274 · contact form

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: Members of Congress: the @unitedstates project, congress-legislators (CC0).

Counties

CountyShare of the county's residents in FL-04
Clay County100%
Nassau County100%
Duval County46%

ZIP codes

Percentages mark ZIPs only partly in FL-04: the share of that ZIP's residents inside it.

Towns

Baldwin CCD, Callahan-Hilliard CCD, Fernandina Beach CCD, Green Cove Springs CCD, Jacksonville North CCD, Jacksonville West CCD, Keystone Heights CCD, Middleburg-Clay Hill CCD, Orange Park CCD, Penney Farms CCD, Yulee CCD and Jacksonville East CCD.

Get this in your AI agent

Your agent can draw every precinct in FL-04, or list them with population shares (related_geographies). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

get_boundaries(id="us:congressional_district:1204", children_level="precinct", include_districts=True)