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/IRONIA

Ironia ZIP code, New Jersey

The ZIP code for Ironia, NJ is 07845.

USPS city name
1 ZIP code

ZIP codes addressed as Ironia

ZIP codes with the USPS city name Ironia
ZIP City Type
07845 Ironia , NJ No street area

Towns near Ironia

Towns near Ironia
TownPopulationDistance
Succasunna 9,799 2.7 mi
Mendham 4,973 4.1 mi
Flanders 8,809 4.7 mi
Ledgewood 5,377 4.7 mi
Dover 18,563 5.6 mi
Wharton 7,318 5.8 mi
Landing 4,737 6.1 mi
Netcong 3,659 6.6 mi
Bernardsville 7,916 6.6 mi
Budd Lake 10,650 6.8 mi
Mount Arlington 5,935 6.8 mi
Stanhope 3,552 7.5 mi
Peapack and Gladstone 2,571 7.5 mi
Rockaway 6,613 7.6 mi

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

Cite this page

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

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