Sullivan County ZIP Codes
Sullivan County is a county of New York.
- ZIP codes
- 56
- Cities & towns
- 56
- Area codes
- 4
- Land area
- 968 sq mi
Every ZIP code in Sullivan County
| ZIP code | City |
|---|---|
| 12701 | Monticello |
| 12719 | Barryville |
| 12720 | Bethel |
| 12721 | Bloomingburg |
| 12722 | Burlingham |
| 12723 | Callicoon |
| 12724 | Callicoon Center |
| 12725 | Claryville |
| 12726 | Cochecton |
| 12727 | Cochecton Center |
| 12732 | Eldred |
| 12733 | Fallsburg |
| 12734 | Ferndale |
| 12736 | Fremont Center |
| 12737 | Glen Spey |
| 12738 | Glen Wild |
| 12740 | Grahamsville |
| 12741 | Hankins |
| 12742 | Harris |
| 12743 | Highland Lake |
| 12745 | Hortonville |
| 12747 | Hurleyville |
| 12748 | Jeffersonville |
| 12749 | Kauneonga Lake |
| 12750 | Kenoza Lake |
| 12751 | Kiamesha Lake |
| 12752 | Lake Huntington |
| 12754 | Liberty |
| 12758 | Livingston Manor |
| 12759 | Loch Sheldrake |
| 12760 | Long Eddy |
| 12762 | Mongaup Valley |
| 12763 | Mountain Dale |
| 12764 | Narrowsburg |
| 12765 | Neversink |
| 12766 | North Branch |
| 12767 | Obernburg |
| 12768 | Parksville |
| 12769 | Phillipsport |
| 12770 | Pond Eddy |
| 12775 | Rock Hill |
| 12776 | Roscoe |
| 12777 | Forestburgh |
| 12778 | Smallwood |
| 12779 | South Fallsburg |
| 12781 | Summitville |
| 12783 | Swan Lake |
| 12784 | Thompsonville |
| 12785 | Westbrookville |
| 12786 | White Lake |
| 12787 | White Sulphur Springs |
| 12788 | Woodbourne |
| 12789 | Woodridge |
| 12790 | Wurtsboro |
| 12791 | Youngsville |
| 12792 | Yulan |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Sullivan County codes above are listed without a column we would have to invent.
Cities and towns in Sullivan County
A further 50 places in Sullivan County appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.
Area codes covering Sullivan County
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.
Where Sullivan County's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope every ZIP code recorded in Sullivan County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.