Morris County, New Jersey

Morris County, New Jersey, has 524,251 residents (July 2025 estimate). Its county seat is Morristown. It uses Eastern Time and covers 461 sq mi (1,194 km²) of land.

NewarkPaterson
Morris County in New Jersey
Essex CountyPassaic CountyUnion CountyWarren CountyParsippanyMorristownDoverMadison
Morris County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
524,251
Land area
461 sq mi (1,194 km²)
County seat or government
Morristown
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$137,326 ± $2,991
Median home value
$582,500 ± $5,640
Median rent, with utilities
$1,904 ± $30
Homes lived in by their owners
74.3% ± 0.8 points
County type
County
Metro or micro area
New York-Newark-Jersey City, NY-NJ metro areaCentral county
Water area
20.5 sq mi (53.1 km²)
State
New Jersey
County code (FIPS)
34027
Coordinates (central point)
40.858896, -74.547292

These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.

Time zones in Morris County

Time zoneLocal time and UTC offsetNext clock change
Eastern TimeAmerica/New_YorkUTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

  1. 0796046,702 people
  2. 0784032,105 people
  3. 0705429,480 people
  4. 0792028,753 people
  5. 0780127,128 people
  6. 0786926,022 people
  7. 0786622,663 people
  8. 0795021,651 people
  9. 0792819,974 people
  10. 0783418,385 people
  11. 0740517,983 people
  12. 0794017,610 people
All 58
  1. 0782815,461 people
  2. 0700515,307 people
  3. 0785312,339 people
  4. 0793211,977 people
  5. 0788511,806 people
  6. 0783611,694 people
  7. 0743811,160 people
  8. 0793611,152 people
  9. 0703511,120 people
  10. 0703411,018 people
  11. 0744410,971 people
  12. 0704510,561 people
  13. 079459,690 people
  14. 078769,641 people
  15. 079819,030 people
  16. 079308,648 people
  17. 078498,380 people
  18. 078307,379 people
  19. 078506,828 people
  20. 070585,946 people
  21. 070825,723 people
  22. 079274,882 people
  23. 078564,774 people
  24. 074404,670 people
  25. 070464,585 people
  26. 078524,233 people
  27. 074574,112 people
  28. 078034,048 people
  29. 078573,728 people
  30. 074603,181 people
  31. 079332,995 people
  32. 079312,985 people
  33. 079462,982 people
  34. 078652,825 people
  35. 074352,703 people
  36. 079802,675 people
  37. 078471,776 people
  38. 079341,293 people
  39. 07878766 people
  40. 07935584 people
  41. 07976389 people
  42. 07961333 people
  43. 07970215 people
  44. 07926161 people
  45. 0784256 people
  46. 0787034 people

58 ZIP Code areas overlap Morris County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

Morris County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

Townships in Morris County, largest first

  1. Parsippany-Troy Hills Township56,397 people
  2. Mount Olive Township29,149 people
  3. Randolph Township26,604 people
  4. Rockaway Township26,189 people
  5. Morris Township23,424 people
  6. Roxbury Township23,211 people
  7. Montville Township22,876 people
  8. Jefferson Township20,587 people
  9. Washington Township18,265 people
  10. Denville Township17,205 people
  11. Pequannock Township15,641 people
  12. Hanover Township14,769 people
All 20
  1. East Hanover Township11,152 people
  2. Chatham Township11,102 people
  3. Long Hill Township8,652 people
  4. Chester Township7,748 people
  5. Mendham Township6,018 people
  6. Boonton Township4,423 people
  7. Mine Hill Township4,048 people
  8. Harding Township3,896 people

People counts are American Community Survey 2020–2024 5-year estimates. All townships in New Jersey, by county

School districts in Morris County, largest first

  1. Morris Hills Regional School District57,325 people
  2. Parsippany-Troy Hills Township School District56,397 people
  3. Morris Township School District43,877 people
  4. Hanover Park Regional School District39,485 people
  5. West Morris Regional School District38,516 people
  6. Watchung Hills Regional School District31,323 people
  7. Mount Olive Township School District29,149 people
  8. Randolph Township School District26,604 people
  9. Rockaway Township School District26,189 people
  10. Roxbury Township School District23,211 people
  11. Montville Township School District22,876 people
  12. Jefferson Township School District20,587 people
All 40
  1. The Chathams School District20,509 people
  2. Dover Town School District20,322 people
  3. Washington Township School District (Morris County)18,265 people
  4. Denville Township School District17,205 people
  5. Madison Borough School District16,447 people
  6. Pequannock Township School District15,641 people
  7. Lenape Valley Regional School District15,330 people
  8. Hanover Township School District14,769 people
  9. Florham Park Borough School District13,564 people
  10. East Hanover Township School District11,152 people
  11. Lincoln Park Borough School District10,957 people
  12. Kinnelon Borough School District10,013 people
  13. Chester Township School District9,260 people
  14. Boonton Town School District8,854 people
  15. Long Hill Township School District8,652 people
  16. Butler Borough School District8,133 people
  17. Wharton Borough School District7,318 people
  18. Rockaway Borough School District6,613 people
  19. Morris Plains Borough School District6,315 people
  20. Mendham Township School District6,018 people
  21. Mount Arlington Borough School District5,935 people
  22. Mendham Borough School District4,973 people
  23. Mountain Lakes Borough School District4,585 people
  24. Boonton Township School District4,423 people
  25. Riverdale Borough School District4,112 people
  26. Mine Hill Township School District4,048 people
  27. Harding Township School District3,896 people
  28. Netcong Borough School District3,659 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Parsippany, New Jersey (CDP)21,345 people
  2. Morristown, New Jersey (town)20,453 people
  3. Dover, New Jersey (town)18,563 people
  4. Madison, New Jersey (borough)16,447 people
  5. Florham Park, New Jersey (borough)13,564 people
  6. Lake Hiawatha, New Jersey (CDP)11,018 people
  7. Pompton Plains, New Jersey (CDP)10,971 people
  8. Lincoln Park, New Jersey (borough)10,957 people
  9. Oak Ridge, New Jersey (CDP)10,954 people
  10. Budd Lake, New Jersey (CDP)10,650 people
  11. Lake Hopatcong, New Jersey (CDP)10,259 people
  12. Kinnelon, New Jersey (borough)10,013 people
All 50
  1. Succasunna, New Jersey (CDP)9,799 people
  2. Chatham, New Jersey (borough)9,407 people
  3. Whippany, New Jersey (CDP)8,970 people
  4. Boonton, New Jersey (town)8,854 people
  5. White Meadow Lake, New Jersey (CDP)8,842 people
  6. Flanders, New Jersey (CDP)8,809 people
  7. Butler, New Jersey (borough)8,133 people
  8. Wharton, New Jersey (borough)7,318 people
  9. Rockaway, New Jersey (borough)6,613 people
  10. Morris Plains, New Jersey (borough)6,315 people
  11. Pine Brook, New Jersey (CDP)5,961 people
  12. Mount Arlington, New Jersey (borough)5,935 people
  13. Towaco, New Jersey (CDP)5,612 people
  14. Ledgewood, New Jersey (CDP)5,377 people
  15. Troy Hills, New Jersey (CDP)5,179 people
  16. Mendham, New Jersey (borough)4,973 people
  17. Cedar Knolls, New Jersey (CDP)4,882 people
  18. Landing, New Jersey (CDP)4,737 people

See all 50 cities, towns and communities in Morris County, largest first

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Essex County, New Jersey16 mi east
  2. Passaic County, New Jersey18 mi northeast
  3. Union County, New Jersey19 mi southeast
  4. Somerset County, New Jersey21 mi south
  5. Sussex County, New Jersey21 mi north
  6. Warren County, New Jersey24 mi west
  7. Hunterdon County, New Jersey28 mi southwest

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.