ZIP code 19951: Sussex County, DE
ZIP code 19951 is in Sussex County, Delaware, outside any city or Census-designated place. It is in Delaware's at-large congressional district. Its state senate districts are State Senate District 19 (75%) and State Senate District 6 (25%); its state house districts are State Representative District 37 (42%), State Representative District 4 (33%) and State Representative District 20 (25%).
See it on the mapAll of Delaware
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Sussex County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Milton CCD | 59% |
| Lewes CCD | 23% |
| Millsboro CCD | 19% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Delaware's at-large congressional district (DE-AL) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (DE-AL) | Sarah McBride (D) | 202-225-4165 | 100% |
| U.S. Senator | Christopher A. Coons (D) | 202-224-5042 · contact form | statewide |
| U.S. Senator | Lisa Blunt Rochester (D) | 202-224-2441 | statewide |
| State Senator (State Senate District 19) | Brian Pettyjohn (R) | 75% | |
| State Senator (State Senate District 6) | Russ Huxtable (Democratic) | 25% | |
| State Representative (State Representative District 37) | Valerie Giltner (R) | 42% | |
| State Representative (State Representative District 4) | Jeff Hilovsky (R) | 33% | |
| State Representative (State Representative District 20) | Alonna Berry (Democratic) | 25% |
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
- Sussex County website: https://sussexcountyde.gov/
- Sussex County laws: search for the Sussex County, Delaware code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 19 | 75% |
| State Senate District 6 | 25% |
| State house district | Share of ZIP residents |
|---|---|
| State Representative District 37 | 42% |
| State Representative District 4 | 33% |
| State Representative District 20 | 25% |
Voting precincts
6 voting precincts overlap ZIP 19951. 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:19951")
ZIP 19951 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.