Boundary Atlas

ZIP code 28409: Wilmington, NC

ZIP code 28409 is in Wilmington (56% of residents), Myrtle Grove (33%) and Sea Breeze (1.9%), in New Hanover County, North Carolina. 9.3% of its residents live outside city limits. It is in North Carolina's 7th congressional district. Its state senate district is State Senate District 7; its state house districts are State House District 19 (51%), State House District 20 (40%) and State House District 18 (8.4%).

34,681residents (2020 Census)
22.4 sq miland area
3cities and towns
1congressional district
8voting precincts

See it on the mapAll of North Carolina

City and county

City or townShare of ZIP residents
Wilmington56%
Myrtle Grove33%
Sea Breeze1.9%

CountyShare of ZIP residents
New Hanover County100%

Town or county subdivisionShare of ZIP residents
Wilmington township56%
Masonboro township24%
Federal Point township20%

Congressional district

Congressional districtShare of ZIP residents
North Carolina's 7th congressional district (NC-07)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 7100%

State house districtShare of ZIP residents
State House District 1951%
State House District 2040%
State House District 188.4%

Voting precincts

8 voting precincts overlap ZIP 28409. 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:28409")

ZIP 28409 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.