Rockland County, New York

Rockland County, New York, has 357,397 residents (July 2025 estimate). Its county seat is New City. It uses Eastern Time and covers 174 sq mi (450 km²) of land.

New YorkBuffaloYonkers
Rockland County in New York
Passaic CountyWestchester CountyNew CitySpring ValleyMonseyNanuetPearl River
Rockland County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
357,397
Land area
174 sq mi (450 km²)
County seat or government
New City
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$109,959 ± $2,755
Median home value
$596,900 ± $7,072
Median rent, with utilities
$1,901 ± $41
Homes lived in by their owners
67.9% ± 1.0 points
County type
County
Metro or micro area
New York-Newark-Jersey City, NY-NJ metro areaCentral county
Water area
25.8 sq mi (66.9 km²)
State
New York
County code (FIPS)
36087
Coordinates (central point)
41.154628, -74.024662

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 Rockland 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. 1097771,571 people
  2. 1095248,019 people
  3. 1095631,898 people
  4. 1090127,095 people
  5. 1095426,495 people
  6. 1096015,251 people
  7. 1096515,206 people
  8. 1098013,414 people
  9. 1092712,325 people
  10. 1097011,497 people
  11. 109899,187 people
  12. 109239,069 people
All 28
  1. 109208,451 people
  2. 109946,370 people
  3. 109835,934 people
  4. 109135,343 people
  5. 109934,888 people
  6. 109624,767 people
  7. 109874,411 people
  8. 109263,416 people
  9. 109743,382 people
  10. 109842,805 people
  11. 109682,456 people
  12. 109762,002 people
  13. 109861,806 people
  14. 109641,333 people
  15. 109311,319 people
  16. 109110 people

28 ZIP Code areas overlap Rockland 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

Rockland 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.

Towns in Rockland County, largest first

  1. Town of Ramapo152,401 people
  2. Town of Clarkstown86,937 people
  3. Town of Orangetown48,605 people
  4. Town of Haverstraw39,107 people
  5. Town of Stony Point14,833 people

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

School districts in Rockland County, largest first

  1. East Ramapo Central School District (Spring Valley)136,857 people
  2. Clarkstown Central School District50,108 people
  3. Haverstraw-Stony Point Central School District (North Rockland)49,823 people
  4. Suffern Central School District31,570 people
  5. Nyack Union Free School District23,426 people
  6. South Orangetown Central School District20,797 people
  7. Nanuet Union Free School District15,136 people
  8. Pearl River Union Free School District14,191 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. New City, New York (CDP)34,458 people
  2. Spring Valley, New York (village)33,192 people
  3. Monsey, New York (CDP)28,160 people
  4. Nanuet, New York (CDP)19,799 people
  5. Pearl River, New York (CDP)16,155 people
  6. Stony Point, New York (CDP)12,728 people
  7. Haverstraw, New York (village)12,325 people
  8. Suffern, New York (village)11,441 people
  9. West Haverstraw, New York (village)10,711 people
  10. Chestnut Ridge, New York (village)10,557 people
  11. Airmont, New York (village)10,205 people
  12. New Square, New York (village)9,803 people
All 35
  1. Valley Cottage, New York (CDP)9,165 people
  2. Hillcrest, New York (CDP)9,071 people
  3. Viola, New York (CDP)8,461 people
  4. Congers, New York (CDP)8,275 people
  5. Mount Ivy, New York (CDP)8,121 people
  6. Nyack, New York (village)7,393 people
  7. Tappan, New York (CDP)6,687 people
  8. Wesley Hills, New York (village)6,196 people
  9. Kaser, New York (village)5,694 people
  10. New Hempstead, New York (village)5,472 people
  11. Blauvelt, New York (CDP)5,406 people
  12. Montebello, New York (village)4,673 people
  13. Orangeburg, New York (CDP)4,529 people
  14. Thiells, New York (CDP)4,475 people
  15. Pomona, New York (village)3,996 people
  16. Bardonia, New York (CDP)3,717 people
  17. West Nyack, New York (CDP)3,681 people
  18. Sloatsburg, New York (village)3,038 people

See all 35 cities, towns and communities in Rockland County, largest first

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Bergen County, New Jersey14 mi south
  2. Westchester County, New York15 mi east
  3. Passaic County, New Jersey16 mi southwest
  4. Orange County, New York23 mi northwest
  5. Putnam County, New York24 mi northeast

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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.