ZIP code 28366: Newton Grove, NC
ZIP code 28366 is in Newton Grove (12% of residents), Vann Crossroads (3.0%) and Spivey's Corner (1.5%), in Sampson County (79%) and Johnston County (21%), North Carolina. 84% of its residents live outside city limits. It is in North Carolina's 3rd congressional district (79%), North Carolina's 13th congressional district (21%) and North Carolina's 7th congressional district (0.4%). Its state senate districts are State Senate District 9 (79%) and State Senate District 10 (21%); its state house districts are State House District 22 (79%) and State House District 28 (21%).
See it on the mapAll of North Carolina
City and county
| City or town | Share of ZIP residents |
|---|---|
| Newton Grove | 12% |
| Vann Crossroads | 3.0% |
| Spivey's Corner | 1.5% |
| County | Share of ZIP residents |
|---|---|
| Sampson County | 79% |
| Johnston County | 21% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Newton Grove township | 37% |
| Westbrook township | 20% |
| Piney Grove township | 15% |
| Meadow township | 12% |
| Bentonville township | 8.8% |
| Herring township | 2.6% |
| Plain View township | 2.6% |
| Halls township | 2.5% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| North Carolina's 3rd congressional district (NC-03) | 79% |
| North Carolina's 13th congressional district (NC-13) | 21% |
| North Carolina's 7th congressional district (NC-07) | 0.4% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 9 | 79% |
| State Senate District 10 | 21% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 22 | 79% |
| State House District 28 | 21% |
Voting precincts
6 voting precincts overlap ZIP 28366. 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:28366")
ZIP 28366 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.