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About this map

Everyone who lives in the zip code, from the Census Bureau's American Community Survey (5-year average).

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

U.S.
334,922,499
Pennsylvania
13,018,639
Rankings
Full list

Top and bottom zip codes in Pennsylvania

Zip codes with 1,000+ residents

Most populated zip codes

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  1. 119124Philadelphia71,004
  2. 217603Lancaster67,571
  3. 319120Philadelphia66,469
  4. 419111Philadelphia66,283
  5. 519143Philadelphia62,572
  6. 619446Lansdale61,848
  7. 719149Philadelphia56,914
  8. 819020Bensalem56,809
  9. 917331Hanover56,443
  10. 1015601Greensburg56,425

Least populated zip codes

See all
  1. 116218Cowansville1,000
  2. 217228Harrisonville1,000
  3. 315076Russellton1,010
  4. 416845Karthaus1,010
  5. 516040Hilliards1,013
  6. 617855New Berlin1,014
  7. 715952Salix1,015
  8. 815030Creighton1,018
  9. 915358Richeyville1,025
  10. 1015056Leetsdale1,041

Population by county in Pennsylvania

  1. 1Philadelphia County1,579,706
  2. 2Allegheny County1,238,177
  3. 3Montgomery County867,573
  4. 4Bucks County647,461
  5. 5Delaware County579,222
  6. 6Lancaster County557,931
  7. 7Chester County547,840
  8. 8York County462,924
  9. 9Berks County433,015
  10. 10Lehigh County378,792
  11. 11Westmoreland County352,500
  12. 12Luzerne County327,675
  13. 13Northampton County318,580
  14. 14Dauphin County289,593
  15. 15Erie County269,052
  16. 16Cumberland County268,323
  17. 17Lackawanna County216,146
  18. 18Washington County210,042
  19. 19Butler County197,254
  20. 20Monroe County167,515
  21. 21Beaver County166,324
  22. 22Centre County158,576
  23. 23Franklin County157,379
  24. 24Lebanon County144,186
  25. 25Schuylkill County143,558
  26. 26Cambria County131,538
  27. 27Fayette County125,997
  28. 28Blair County121,277
  29. 29Lycoming County113,489
  30. 30Mercer County109,257
  31. 31Adams County106,115
  32. 32Northumberland County90,560
  33. 33Lawrence County85,024
  34. 34Indiana County83,042
  35. 35Crawford County82,716
  36. 36Clearfield County78,635
  37. 37Somerset County72,799
  38. 38Carbon County65,382
  39. 39Columbia County65,362
  40. 40Armstrong County64,622
  41. 41Pike County60,621
  42. 42Bradford County59,858
  43. 43Wayne County51,262
  44. 44Venango County49,801
  45. 45Bedford County47,513
  46. 46Perry County46,239
  47. 47Mifflin County46,041
  48. 48Jefferson County43,864
  49. 49Huntingdon County43,653
  50. 50Union County42,456
  51. 51Tioga County40,945
  52. 52McKean County39,904
  53. 53Snyder County39,668
  54. 54Susquehanna County38,219
  55. 55Warren County37,920
  56. 56Clinton County37,798
  57. 57Clarion County37,179
  58. 58Greene County34,835
  59. 59Elk County30,506
  60. 60Wyoming County25,967
  61. 61Juniata County23,379
  62. 62Montour County18,103
  63. 63Potter County16,188
  64. 64Fulton County14,531
  65. 65Forest County6,715
  66. 66Sullivan County5,888
  67. 67Cameron County4,427

Questions about this map

Which zip code has the highest population in Pennsylvania?

Among zip codes with at least 1,000 residents, 19124 (Philadelphia, PA) has the highest: 71,004.

Which zip code has the lowest population in Pennsylvania?

16218 (Cowansville, PA) has the lowest: 1,000.

What is the population for the United States?

334,922,499; in Pennsylvania it is 13,018,639.

Where does this data come from?

U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024). Everyone who lives in the zip code, from the Census Bureau's American Community Survey (5-year average).

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