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/024

ZIP codes starting with 024

ZIP codes
36
States
MA
Largest city
Watertown, MA
Population
439,513

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 024xx

ZIP codes starting with 024
ZIP City Type Population Median income Median home
02420 Lexington , MA Standard 16,215 $245,031 $1,200,300
02421 Lexington , MA Standard 18,080 $227,813 $1,205,700
02445 Brookline , MA Standard 22,560 $139,747 $1,227,000
02446 Brookline , MA Standard 31,310 $131,963 $1,181,500
02447 Brookline Village , MA No street area — — —
02451 Waltham , MA Standard 17,393 $122,335 $753,000
02452 Waltham , MA Standard 15,808 $118,431 $808,300
02453 Waltham , MA Standard 31,591 $115,366 $705,100
02454 Waltham , MA No street area — — —
02455 North Waltham , MA No street area — — —
02456 New Town , MA No street area — — —
02457 Babson Park , MA Standard 1,881 — —
02458 Newton , MA Standard 13,050 $153,520 $1,136,100
02459 Newton Center , MA Standard 18,449 $227,594 $1,450,900
02460 Newtonville , MA Standard 10,099 $177,837 $1,224,600
02461 Newton Highlands , MA Standard 6,975 $224,000 $1,255,400
02462 Newton Lower Falls , MA Standard 1,470 $216,339 $1,210,700
02464 Newton Upper Falls , MA Standard 3,833 $105,729 $940,200
02465 West Newton , MA Standard 11,697 $194,265 $1,159,200
02466 Auburndale , MA Standard 8,679 $170,089 $1,174,000
02467 Chestnut Hill , MA Standard 23,001 $169,104 $1,339,100
02468 Waban , MA Standard 5,773 $250,000+ $1,846,600
02471 Watertown , MA No street area — — —
02472 Watertown , MA Standard 35,620 $126,336 $784,600
02474 Arlington , MA Standard 28,642 $150,560 $933,200
02475 Arlington Heights , MA No street area — — —
02476 Arlington , MA Standard 17,708 $151,131 $934,800
02477 Watertown , MA No street area — — —
02478 Belmont , MA Standard 27,175 $183,137 $1,159,000
02479 Waverley , MA No street area — — —
02481 Wellesley Hills , MA Standard 17,415 $250,000+ $1,694,600
02482 Wellesley , MA Standard 11,051 $226,250 $1,352,500
02492 Needham , MA Standard 21,424 $226,645 $1,218,800
02493 Weston , MA Standard 11,579 $250,000+ $1,694,400
02494 Needham Heights , MA Standard 11,035 $179,720 $1,107,700
02495 Nonantum , MA No street area — — —

Cite this page

zipcodes.pro. “ZIP codes starting with 024.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/024

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