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/015

ZIP codes starting with 015

ZIP codes
51
States
MA
Largest city
Shrewsbury, MA
Population
402,515

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 015xx

ZIP codes starting with 015
ZIP City Type Population Median income Median home
01501 Auburn , MA Standard 16,877 $116,762 $400,800
01503 Berlin , MA Standard 3,378 $121,336 $616,600
01504 Blackstone , MA Standard 9,255 $94,191 $404,400
01505 Boylston , MA Standard 4,948 $140,962 $578,600
01506 Brookfield , MA Standard 3,460 $81,250 $341,900
01507 Charlton , MA Standard 13,435 $117,587 $427,500
01508 Charlton City , MA No street area — — —
01509 Charlton Depot , MA No street area — — —
01510 Clinton , MA Standard 15,563 $89,781 $387,300
01515 East Brookfield , MA Standard 2,166 $81,042 $381,200
01516 Douglas , MA Standard 9,376 $153,172 $467,000
01518 Fiskdale , MA Standard 2,598 $136,111 $452,900
01519 Grafton , MA Standard 8,058 $178,263 $631,600
01520 Holden , MA Standard 16,912 $148,125 $478,300
01521 Holland , MA Standard 2,583 $91,979 $333,600
01522 Jefferson , MA Standard 3,152 $100,625 $423,900
01523 Lancaster , MA Standard 8,606 $134,833 $519,100
01524 Leicester , MA Standard 6,327 $102,099 $436,200
01525 Linwood , MA Standard 0 — —
01526 Manchaug , MA No street area — — —
01527 Millbury , MA Standard 13,961 $118,790 $450,100
01529 Millville , MA Standard 3,160 $127,188 $444,600
01531 New Braintree , MA Standard 973 $99,500 $408,800
01532 Northborough , MA Standard 15,750 $153,199 $620,000
01534 Northbridge , MA Standard 6,230 $141,250 $481,200
01535 North Brookfield , MA Standard 4,760 $79,285 $359,100
01536 North Grafton , MA Standard 6,860 $115,938 $470,800
01537 North Oxford , MA Standard 2,278 $102,956 $353,500
01538 North Uxbridge , MA No street area — — —
01540 Oxford , MA Standard 10,979 $110,579 $376,100
01541 Princeton , MA Standard 3,529 $158,750 $520,500
01542 Rochdale , MA Standard 2,615 $96,111 $405,100
01543 Rutland , MA Standard 9,353 $145,707 $462,800
01545 Shrewsbury , MA Standard 38,876 $139,302 $592,300
01546 Shrewsbury , MA No street area — — —
01550 Southbridge , MA Standard 17,928 $66,287 $294,800
01560 South Grafton , MA Standard 4,984 $107,031 $484,800
01561 South Lancaster , MA Standard 0 — —
01562 Spencer , MA Standard 12,008 $80,533 $382,000
01564 Sterling , MA Standard 8,183 $129,063 $498,800
01566 Sturbridge , MA Standard 7,362 $137,730 $415,900
01568 Upton , MA Standard 8,011 $160,417 $574,700
01569 Uxbridge , MA Standard 14,304 $124,222 $443,400
01570 Webster , MA Standard 17,748 $72,895 $361,500
01571 Dudley , MA Standard 11,929 $84,604 $392,600
01581 Westborough , MA Standard 21,944 $141,944 $685,300
01583 West Boylston , MA Standard 7,606 $106,094 $441,500
01585 West Brookfield , MA Standard 4,810 $87,857 $344,000
01586 West Millbury , MA No street area — — —
01588 Whitinsville , MA Standard 10,258 $92,486 $427,100
01590 Sutton , MA Standard 9,422 $147,015 $523,100

Cite this page

zipcodes.pro. “ZIP codes starting with 015.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/015

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