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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
New Jersey
40.1
Rankings
Full list

Top and bottom zip codes in New Jersey

Zip codes with 1,000+ residents

Oldest zip codes (highest median age)

See all
  1. 108759Manchester Township68.3
  2. 208243Sea Isle City66.1
  3. 308403Longport64.2
  4. 408202Avalon63.9
  5. 508757Toms River62.9
  6. 608735Lavallette62.9
  7. 708752Seaside Park62.9
  8. 808008Beach Haven62.8
  9. 907756Ocean Grove62.2
  10. 1008203Brigantine60.6

Youngest zip codes (lowest median age)

See all
  1. 108701Lakewood18.2
  2. 208240Pomona20.3
  3. 308544Princeton20.4
  4. 408641Joint Base Mdl23.7
  5. 508901New Brunswick24.4
  6. 608028Glassboro28.7
  7. 707764West Long Branch29.9
  8. 807311Jersey City30.3
  9. 907310Jersey City30.4
  10. 1007721Cliffwood30.9

Median age by county in New Jersey

  1. 1Cape May County51.8
  2. 2Hunterdon County46.1
  3. 3Warren County44
  4. 4Sussex County43.8
  5. 5Monmouth County43.2
  6. 6Morris County42.6
  7. 7Atlantic County42.3
  8. 8Bergen County42
  9. 9Salem County41.9
  10. 10Somerset County41.8
  11. 11Burlington County41.7
  12. 12Ocean County41.2
  13. 13Gloucester County40.1
  14. 14Mercer County39.5
  15. 15Middlesex County39.5
  16. 16Union County39.1
  17. 17Camden County38.8
  18. 18Passaic County38.1
  19. 19Cumberland County37.7
  20. 20Essex County37.7
  21. 21Hudson County35.8

Questions about this map

Which zip code has the highest median age in New Jersey?

Among zip codes with at least 1,000 residents, 08759 (Manchester Township, NJ) has the highest: 68.3.

Which zip code has the lowest median age in New Jersey?

08701 (Lakewood, NJ) has the lowest: 18.2.

What is the median age for the United States?

38.9; in New Jersey it is 40.1.

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.

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