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Where am ILOCATED

Sullivan County, New York

Sullivan County, New York, has 80,586 residents (July 2025 estimate). Its county seat is Monticello. It uses Eastern Time and covers 968 sq mi (2,507 km²) of land.

New YorkBuffaloYonkers
Sullivan County in New York
Ulster CountyWayne CountyMonticelloLibertyRock HillSouth FallsburgFallsburg
Sullivan County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
80,586
Land area
968 sq mi (2,507 km²)
County seat or government
Monticello
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$72,382 ± $5,140
Median home value
$249,000 ± $8,949
Median rent, with utilities
$1,106 ± $52
Homes lived in by their owners
67.4% ± 1.7 points
County type
County
Metro or micro area
Monticello, NY micro areaCentral county
Water area
28.5 sq mi (73.7 km²)
State
New York
County code (FIPS)
36105
Coordinates (central point)
41.719993, -74.771577
Open this point in the location finder

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 Sullivan 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. 1094053,611 people
  2. 1270112,197 people
  3. 1256610,269 people
  4. 127548,296 people
  5. 127217,359 people
  6. 127904,537 people
  7. 127584,025 people
  8. 109633,842 people
  9. 124583,074 people
  10. 127883,037 people
  11. 127752,623 people
  12. 127892,594 people
All 62
  1. 127802,346 people
  2. 127472,234 people
  3. 127792,205 people
  4. 127762,073 people
  5. 127231,923 people
  6. 127331,865 people
  7. 127641,861 people
  8. 127401,732 people
  9. 127591,619 people
  10. 127481,518 people
  11. 127371,513 people
  12. 127511,407 people
  13. 127191,339 people
  14. 127291,203 people
  15. 127261,168 people
  16. 127831,060 people
  17. 12734950 people
  18. 12785917 people
  19. 12763890 people
  20. 12765873 people
  21. 12768857 people
  22. 12732776 people
  23. 12791763 people
  24. 12778707 people
  25. 12777695 people
  26. 12786610 people
  27. 12766535 people
  28. 12720447 people
  29. 12738423 people
  30. 12749419 people
  31. 12725403 people
  32. 12762394 people
  33. 12760367 people
  34. 12769325 people
  35. 12752309 people
  36. 12743279 people
  37. 12742253 people
  38. 12741222 people
  39. 12787192 people
  40. 12781177 people
  41. 12792163 people
  42. 12767156 people
  43. 12736145 people
  44. 12770145 people
  45. 1272460 people
  46. 1248345 people
  47. 1275033 people
  48. 1274520 people
  49. 127220 people
  50. 127840 people

62 ZIP Code areas overlap Sullivan 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

Sullivan 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 Sullivan County, largest first

  1. Town of Thompson16,714 people
  2. Town of Fallsburg14,581 people
  3. Town of Mamakating12,728 people
  4. Town of Liberty10,358 people
  5. Town of Bethel4,054 people
  6. Town of Neversink3,380 people
  7. Town of Rockland3,307 people
  8. Town of Callicoon3,030 people
  9. Town of Delaware2,261 people
  10. Town of Highland2,234 people
  11. Town of Lumberland2,068 people
  12. Town of Tusten1,539 people
All 15
  1. Town of Cochecton1,489 people
  2. Town of Fremont1,189 people
  3. Town of Forestburgh789 people

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

School districts in Sullivan County, largest first

  1. Pine Bush Central School District35,865 people
  2. Monticello Central School District23,645 people
  3. Minisink Valley Central School District23,271 people
  4. Port Jervis City School District16,590 people
  5. Fallsburg Central School District12,139 people
  6. Ellenville Central School District11,873 people
  7. Liberty Central School District11,033 people
  8. Sullivan West Central School District10,150 people
  9. Tri-Valley Central School District6,153 people
  10. Eldred Central School District4,416 people
  11. Livingston Manor Central School District2,789 people
  12. Roscoe Central School District2,138 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. Monticello, New York (village)7,279 people
  2. Liberty, New York (village)5,142 people
  3. Rock Hill, New York (CDP)2,546 people
  4. South Fallsburg, New York (CDP)1,914 people
  5. Fallsburg, New York (CDP)1,865 people
  6. Loch Sheldrake, New York (CDP)1,308 people
  7. Wurtsboro, New York (village)1,243 people
  8. Wurtsboro Hills, New York (CDP)1,179 people
  9. Hurleyville, New York (CDP)1,061 people
  10. Woodridge, New York (village)955 people
  11. Livingston Manor, New York (CDP)727 people
  12. Smallwood, New York (CDP)693 people
All 31
  1. Bloomingburg, New York (village)680 people
  2. Roscoe, New York (CDP)627 people
  3. Mountain Dale, New York (CDP)499 people
  4. Narrowsburg, New York (CDP)482 people
  5. Kiamesha Lake, New York (CDP)469 people
  6. Barryville, New York (CDP)461 people
  7. Kauneonga Lake, New York (CDP)461 people
  8. Woodbourne, New York (CDP)439 people
  9. Jeffersonville, New York (village)425 people
  10. Callicoon, New York (CDP)350 people
  11. Lake Huntington, New York (CDP)326 people
  12. Grahamsville, New York (CDP)249 people
  13. Mongaup Valley, New York (CDP)235 people
  14. Hankins, New York (CDP)225 people
  15. Hortonville, New York (CDP)205 people
  16. Swan Lake, New York (CDP)161 people
  17. Eldred, New York (CDP)136 people
  18. Bridgeville, New York (CDP)65 people

See all 31 cities, towns and communities in Sullivan County, largest first

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Wayne County, Pennsylvania27 mi west
  2. Pike County, Pennsylvania30 mi southwest
  3. Ulster County, New York30 mi northeast
  4. Orange County, New York33 mi southeast
  5. Delaware County, New York34 mi north

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.