Sussex County ZIP Codes

Sussex County is a county of New Jersey.

ZIP codes
27
Cities & towns
26
Area codes
5
Land area
518 sq mi

Every ZIP code in Sussex County

074xx–078xx
The complete list of Sussex County, NJ ZIP codes with the city each one delivers to.
ZIP codeCity
07416Franklin
07418Glenwood
07419Hamburg
07422Highland Lakes
07428Mc Afee
07439Ogdensburg
07460Stockholm
07461Sussex
07462Vernon
07821Andover
07822Augusta
07826Branchville
07827Montague
07837Glasser
07839Greendell
07843Hopatcong
07848Lafayette
07851Layton
07855Middleville
07860Newton
07871Sparta
07874Stanhope
07875Stillwater
07877Swartswood
07879Tranquility
07881Wallpack Center
07890Branchville

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Sussex County codes above are listed without a column we would have to invent.

Cities and towns in Sussex County

A further 16 places in Sussex County appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.

Area codes covering Sussex County

Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.

Where Sussex County's ZIP codes sit

Each point is the reference point of one Sussex County ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.
  • Reference points and footprint
  • Not an official NANPA boundary
  • Not a USPS delivery area

Scope every ZIP code recorded in Sussex County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.