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/NH/NORTH-SALEM

North Salem ZIP code, New Hampshire

The ZIP code for North Salem, NH is 03073, and its area code is 603.

USPS city name
1 ZIP code
Area code
603

NANPA lists no telephone rate centre for North Salem itself, so these are the area codes of the nearest one, Salem (3.4 miles). A town on an area-code boundary can differ from its neighbour.

ZIP codes addressed as North Salem

ZIP codes with the USPS city name North Salem
ZIP City Type
03073 North Salem , NH No street area

Towns near North Salem

Towns near North Salem
TownPopulationDistance
Derry 21,339 4.7 mi
Methuen, MA 53,475 6.9 mi
Londonderry 12,225 7.3 mi
Haverhill, MA 67,698 7.7 mi
Lawrence, MA 88,736 9.9 mi
Hudson 7,469 11.9 mi
Andover, MA 9,451 13.1 mi
East Merrimack 5,081 13.4 mi
Amesbury, MA 17,403 13.5 mi
Raymond 3,645 13.9 mi
Lowell, MA 118,368 14.6 mi
Nashua 91,294 15.0 mi
Epping 2,796 15.0 mi
Manchester 115,643 15.2 mi

More nearby: every ZIP code in Rockingham County · New Hampshire ZIP codes

Cite this page

zipcodes.pro. “North Salem, NH ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/nh/north-salem

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