ZIP code 07849: Lake Hopatcong, NJ
ZIP code 07849 is in Lake Hopatcong (99% of residents), in Morris County (99%) and Sussex County (0.6%), New Jersey. It is in New Jersey's 11th congressional district (99%) and New Jersey's 7th congressional district (0.6%). Its state senate districts are State Senate District 25 (99%) and State Senate District 24 (0.6%); its state house districts are Assembly District 25 (99%) and Assembly District 24 (0.6%).
See it on the mapAll of New Jersey
City and county
| City or town | Share of ZIP residents |
|---|---|
| Lake Hopatcong | 99% |
| Hopatcong | 0.6% |
| County | Share of ZIP residents |
|---|---|
| Morris County | 99% |
| Sussex County | 0.6% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Jefferson township | 99% |
| Hopatcong borough | 0.6% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| New Jersey's 11th congressional district (NJ-11) | 99% |
| New Jersey's 7th congressional district (NJ-07) | 0.6% |
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 (NJ-11) | Analilia Mejia (D) | 202-225-5034 | 99% |
| U.S. Representative (NJ-07) | Thomas H. Kean, Jr. (R) | 202-225-5361 | 0.6% |
| U.S. Senator | Andy Kim (D) | 202-224-4744 | statewide |
| U.S. Senator | Cory A. Booker (D) | 202-224-3224 · contact form | statewide |
| State Senator (State Senate District 25) | Tony Bucco (R) | 973-627-9700 | 99% |
| State Senator (State Senate District 24) | Parker Space (R) | 973-300-0200 | 0.6% |
| Assembly Member (Assembly District 25) | Aura Dunn (R) | 973-206-1876 | 99% |
| Assembly Member (Assembly District 25) | Marisa Sweeney (Democratic) | 973-933-2124 | 99% |
| Assembly Member (Assembly District 24) | Dawn Fantasia (R) | 908-955-7429 | 0.6% |
| Assembly Member (Assembly District 24) | Mike Inganamort (R) | 908-955-7429 | 0.6% |
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
- Lake Hopatcong laws: search for the Lake Hopatcong, New Jersey code of ordinances
- Morris County laws: search for the Morris County, New Jersey code of ordinances
- Sussex County website: https://www.sussex.nj.us/
- Sussex County laws: search for the Sussex County, New Jersey code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 25 | 99% |
| State Senate District 24 | 0.6% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 25 | 99% |
| Assembly District 24 | 0.6% |
Voting precincts
8 voting precincts overlap ZIP 07849. 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:07849")
ZIP 07849 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.