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 — PREFIX/036

ZIP codes starting with 036

ZIP codes
8
States
NH
Largest city
Charlestown, NH
Population
12,966

The first three digits of a ZIP code identify a sectional center facility — the postal processing plant that sorts mail for the area. It is a mail-routing grouping, not an administrative boundary.

Every ZIP code in 036xx

ZIP codes starting with 036
ZIP City Type Population Median income Median home
03601 Acworth , NH Standard 382 $81,250 $261,700
03602 Alstead , NH Standard 2,381 $70,455 $279,400
03603 Charlestown , NH Standard 5,238 $56,731 $230,400
03604 Drewsville , NH Standard 0 — —
03605 Lempster , NH Standard 907 $86,250 $239,300
03607 South Acworth , NH Standard 368 $84,306 $265,000
03608 Walpole , NH Standard 3,167 $88,224 $355,600
03609 North Walpole , NH Standard 523 $72,391 $201,000

Cite this page

zipcodes.pro. “ZIP codes starting with 036.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/036

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