Sullivan County, New York
Sullivan County is a county in New York. Its county FIPS code is 36105. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 36105
- Representative coordinates
- 41.719993, -74.771577
- County type
- County
- County seat or government
- Monticello
- Resident population, July 2025
- 80,586
- Land area
- 2,507.484 km²
- Water area
- 73.737 km²
- State
- New York
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Sullivan County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/New_York | UTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
10940 · 10963 · 12458 · 12483 · 12566 · 12701 · 12719 · 12720 · 12721 · 12722 · 12723 · 12724 · 12725 · 12726 · 12729 · 12732 · 12733 · 12734 · 12736 · 12737 · 12738 · 12740 · 12741 · 12742 · 12743 · 12745 · 12747 · 12748 · 12749 · 12750 · 12751 · 12752 · 12754 · 12758 · 12759 · 12760 · 12762 · 12763 · 12764 · 12765 · 12766 · 12767 · 12768 · 12769 · 12770 · 12775 · 12776 · 12777 · 12778 · 12779 · 12780 · 12781 · 12783 · 12784 · 12785 · 12786 · 12787 · 12788 · 12789 · 12790 · 12791 · 12792
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details 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.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Barryville CDP, NY
- Bloomingburg village, NY
- Bridgeville CDP, NY
- Callicoon CDP, NY
- Eldred CDP, NY
- Fallsburg CDP, NY
- Grahamsville CDP, NY
- Hankins CDP, NY
- Hortonville CDP, NY
- Hurleyville CDP, NY
- Jeffersonville village, NY
- Kauneonga Lake CDP, NY
- Kiamesha Lake CDP, NY
- Lake Huntington CDP, NY
- Liberty village, NY
- Livingston Manor CDP, NY
- Loch Sheldrake CDP, NY
- Mongaup Valley CDP, NY
- Monticello village, NY
- Mountain Dale CDP, NY
- Narrowsburg CDP, NY
- Rock Hill CDP, NY
- Roscoe CDP, NY
- Smallwood CDP, NY
- South Fallsburg CDP, NY
- Swan Lake CDP, NY
- White Lake CDP, NY
- Woodbourne CDP, NY
- Woodridge village, NY
- Wurtsboro village, NY
Browse all cities, towns and communities for Sullivan County
Areas sharing the mapped boundary
These areas touch this mapped boundary.
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