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/111

ZIP codes starting with 111

ZIP codes
8
States
NY
Largest city
Long Island City, NY
Population
218,831

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 111xx

ZIP codes starting with 111
ZIP City Type Population Median income Median home
11101 Long Island City , NY Standard 42,219 $121,062 $971,300
11102 Astoria , NY Standard 28,503 $96,617 $719,200
11103 Astoria , NY Standard 35,163 $93,324 $1,002,200
11104 Sunnyside , NY Standard 26,132 $80,709 $610,100
11105 Astoria , NY Standard 37,936 $102,012 $1,081,200
11106 Astoria , NY Standard 40,930 $84,867 $610,400
11109 Long Island City , NY Standard 7,948 $204,885 $525,300
11120 Long Island City , NY No street area — — —

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zipcodes.pro. “ZIP codes starting with 111.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/111

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