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/017

ZIP codes starting with 017

ZIP codes
31
States
MA
Largest city
Marlborough, MA
Population
413,857

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 017xx

ZIP codes starting with 017
ZIP City Type Population Median income Median home
01701 Framingham , MA Standard 32,618 $137,094 $644,300
01702 Framingham , MA Standard 39,789 $82,496 $583,000
01703 Framingham , MA No street area — — —
01704 Framingham , MA No street area — — —
01705 Framingham , MA No street area — — —
01718 Acton , MA Standard 404 $104,167 $375,800
01719 Boxborough , MA Standard 5,496 $144,611 $706,900
01720 Acton , MA Standard 23,526 $159,010 $814,300
01721 Ashland , MA Standard 18,873 $127,539 $611,700
01730 Bedford , MA Standard 14,707 $172,400 $898,500
01731 Hanscom Afb , MA Standard 2,110 $104,688 —
01740 Bolton , MA Standard 5,737 $205,449 $796,000
01741 Carlisle , MA Standard 5,239 $250,000+ $1,103,900
01742 Concord , MA Standard 18,448 $195,125 $1,218,100
01745 Fayville , MA Standard 586 $185,994 $650,800
01746 Holliston , MA Standard 15,094 $159,817 $650,300
01747 Hopedale , MA Standard 6,027 $115,722 $466,100
01748 Hopkinton , MA Standard 19,358 $222,801 $802,700
01749 Hudson , MA Standard 20,077 $103,400 $496,800
01752 Marlborough , MA Standard 41,647 $91,968 $513,100
01754 Maynard , MA Standard 10,712 $124,067 $527,400
01756 Mendon , MA Standard 6,325 $132,256 $616,000
01757 Milford , MA Standard 30,609 $96,621 $478,100
01760 Natick , MA Standard 36,782 $138,563 $821,300
01770 Sherborn , MA Standard 4,427 $250,000+ $1,026,800
01772 Southborough , MA Standard 9,907 $201,568 $841,700
01773 Lincoln , MA Standard 4,891 $209,327 $1,200,800
01775 Stow , MA Standard 7,165 $185,809 $729,600
01776 Sudbury , MA Standard 19,270 $236,509 $988,900
01778 Wayland , MA Standard 14,033 $219,375 $977,300
01784 Woodville , MA No street area — — —

Cite this page

zipcodes.pro. “ZIP codes starting with 017.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/017

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