ZIP code 27816: Castalia, NC
ZIP code 27816 is in Castalia (10% of residents), in Nash County (56%) and Franklin County (44%), North Carolina. 90% of its residents live outside city limits. It is in North Carolina's 1st congressional district (56%) and North Carolina's 13th congressional district (44%). Its state senate district is State Senate District 11; its state house districts are State House District 25 (56%) and State House District 7 (44%).
See it on the mapAll of North Carolina
City and county
| City or town | Share of ZIP residents |
|---|---|
| Castalia | 10% |
| County | Share of ZIP residents |
|---|---|
| Nash County | 56% |
| Franklin County | 44% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Castalia township | 49% |
| Cedar Rock township | 34% |
| Gold Mine township | 10% |
| Griffins township | 6.6% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| North Carolina's 1st congressional district (NC-01) | 56% |
| North Carolina's 13th congressional district (NC-13) | 44% |
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.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (NC-01) | Donald G. Davis (D) | 202-225-3101 | 56% |
| U.S. Representative (NC-13) | Brad Knott (R) | 202-225-4531 | 44% |
| U.S. Senator | Ted Budd (R) | 202-224-3154 · contact form | statewide |
| U.S. Senator | Thom Tillis (R) | 202-224-6342 · contact form | statewide |
| State Senator (State Senate District 11) | Lisa Barnes (R) | 100% | |
| State Representative (State House District 25) | Allen Chesser (R) | 56% | |
| State Representative (State House District 7) | Matthew Winslow (R) | 44% |
Elected in 2024 under NC'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
- Castalia laws: search for the Castalia, North Carolina code of ordinances
- Nash County laws: search for the Nash County, North Carolina code of ordinances
- Franklin County website: http://www.franklincountync.us
- Franklin County laws: search for the Franklin County, North Carolina code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 11 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 25 | 56% |
| State House District 7 | 44% |
Voting precincts
4 voting precincts overlap ZIP 27816. 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:27816")
ZIP 27816 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.