Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/NJ/DELAWARE

Delaware ZIP code, New Jersey

The ZIP code for Delaware, NJ is 07833, and its area code is 908.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
101
Area code
908

NANPA lists no telephone rate centre for Delaware itself, so these are the area codes of the nearest one, Columbia (3.6 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Delaware uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

ZIP codes addressed as Delaware

ZIP codes with the USPS city name Delaware
ZIP City Type Population Median income Median home
07833 Delaware , NJ Standard 70 — $210,000

Other ZIP codes overlapping Delaware

These ZIP codes cover part of Delaware but are addressed as somewhere else.

ZIP codes overlapping Delaware
ZIP City Type Population Median income Median home
07832 Columbia , NJ Standard 3,593 $106,424 $355,200

Map of Delaware ZIP codes

07833

The ZIP codes of Delaware, NJ, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Delaware

The nearest larger towns are Mount Bethel, PA (334 people, 2.3 mi), Portland, PA (546 people, 2.5 mi) and Columbia (174 people, 2.6 mi).

Towns near Delaware
TownPopulationDistance
Belvidere 2,538 4.4 mi
Bangor, PA 5,163 7.5 mi
Stroudsburg, PA 5,894 9.0 mi
East Stroudsburg, PA 9,319 9.4 mi
Pen Argyl, PA 3,495 9.8 mi
Washington 7,334 10.3 mi
Arlington Heights, PA 6,847 10.4 mi
Panther Valley 4,553 11.9 mi
Wind Gap, PA 3,360 12.0 mi
Beattystown 4,917 12.2 mi
Hackettstown 10,140 13.1 mi
Penn Estates, PA 3,659 13.2 mi
Chestnut Hill, PA 7,086 13.8 mi
Greenwich 2,679 14.8 mi

More nearby: every ZIP code in Warren County · New Jersey ZIP codes

Cite this page

zipcodes.pro. “Delaware, NJ ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/nj/delaware

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