ZipCodeLook
Loading 33,000 zip codes…

About this map

Half of residents are older than this, half younger. Retirement areas run 50+, college towns can be in the low 20s.

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024).

U.S.
38.9
Massachusetts
40
Rankings
Full list

Top and bottom zip codes in Massachusetts

Zip codes with 1,000+ residents

Oldest zip codes (highest median age)

See all
  1. 102670West Dennis67.9
  2. 202650North Chatham67
  3. 302653Orleans64.8
  4. 402633Chatham63.4
  5. 501262Stockbridge63.4
  6. 602557Oak Bluffs62.9
  7. 702540Falmouth62.7
  8. 801254Richmond62
  9. 902660South Dennis61.7
  10. 1002559Pocasset61.7

Youngest zip codes (lowest median age)

See all
  1. 101003Amherst19.7
  2. 201063Northampton19.8
  3. 302457Babson Park19.9
  4. 402325Bridgewater20.2
  5. 502357North Easton20.5
  6. 602215Boston21.6
  7. 702115Boston21.7
  8. 802163Boston22.8
  9. 902120Roxbury Crossing23.6
  10. 1001731Hanscom Afb25

Median age by county in Massachusetts

  1. 1Barnstable County55.4
  2. 2Dukes County50.7
  3. 3Berkshire County47.3
  4. 4Franklin County47.2
  5. 5Plymouth County43
  6. 6Nantucket County42.4
  7. 7Essex County41.2
  8. 8Bristol County40.9
  9. 9Norfolk County40.9
  10. 10Worcester County40.2
  11. 11Hampden County40
  12. 12Middlesex County38.9
  13. 13Hampshire County37.4
  14. 14Suffolk County33.9

Questions about this map

Which zip code has the highest median age in Massachusetts?

Among zip codes with at least 1,000 residents, 02670 (West Dennis, MA) has the highest: 67.9.

Which zip code has the lowest median age in Massachusetts?

01003 (Amherst, MA) has the lowest: 19.7.

What is the median age for the United States?

38.9; in Massachusetts it is 40.

Where does this data come from?

U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024). Half of residents are older than this, half younger. Retirement areas run 50+, college towns can be in the low 20s.

More maps