County ZIP codes · New York · FIPS 36111
Ulster County, NY ZIP Codes
Ulster County, New York has 65 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 62 residential and 3 for PO boxes or a single organization. 55 of the residential ones lie mainly in Ulster County and 7 mainly in a neighboring county; 15 cross the county line. Median household income ranges from $63,145 in 12428 (Ellenville) to $121,378 in 12542 (Marlboro) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Ulster County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $78,182 and $106,553.
They carry 62 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 62 residential ZIP codes in Ulster County
55 ZIP codes lie mainly in Ulster County; 7 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 12401 | Kingston | 35,136 | 597 | $69k | $320k | 100% |
| 12561 | New Paltz | 19,830 | 329 | $92k | $454k | 100% |
| 12477 | Saugerties | 19,066 | 286 | $81k | $332k | 100% |
| 12589 | Wallkill | 18,646 | 314 | $121k | $378k | 85% |
| 12528 | Highland | 13,827 | 308 | $93k | $366k | 100% |
| 12566 | Pine Bush | 10,269 | 184 | $113k | $357k | 56% |
| 12428 | Ellenville | 6,995 | 127 | $63k | $238k | 100% |
| 12542 | Marlboro | 5,612 | 390 | $121k | $416k | 91% |
| 12446 | Kerhonkson | 5,414 | 80 | $86k | $296k | 100% |
| 12498 | Woodstock | 4,572 | 206 | $94k | $628k | 100% |
| 12487 | Ulster Park | 4,035 | 247 | $95k | $279k | 100% |
| 12404 | Accord | 3,935 | 106 | $77k | $416k | 100% |
| 12443 | Hurley | 3,559 | 215 | $104k | $375k | 100% |
| 12484 | Stone Ridge | 3,155 | 133 | $120k | $467k | 100% |
| 12547 | Milton | 3,144 | 340 | $89k | $377k | 100% |
| 12458 | Napanoch | 3,074 | 78 | $65k | $201k | 93% |
| 12449 | Lake Katrine | 3,010 | 809 | $94k | $320k | 100% |
| 12525 | Gardiner | 2,749 | 116 | $110k | $447k | 100% |
| 12466 | Port Ewen | 1,981 | 1,923 | $78k | $278k | 100% |
| 12491 | West Hurley | 1,981 | 200 | $100k | $382k | 100% |
| 12440 | High Falls | 1,826 | 91 | $107k | $346k | 100% |
| 12740 | Grahamsville | 1,732 | 24 | $104k | $298k | 63% |
| 12461 | Olivebridge | 1,604 | 87 | $112k | $431k | 100% |
| 12515 | Clintondale | 1,492 | 344 | $104k | $339k | 100% |
| 12486 | Tillson | 1,440 | 444 | $97k | $320k | 100% |
| 12481 | Shokan | 1,247 | 98 | $124k | $304k | 100% |
| 12472 | Rosendale | 1,146 | 344 | $71k | $339k | 100% |
| 12419 | Cottekill | 1,081 | 450 | $122k | $355k | 100% |
| 12548 | Modena | 1,064 | 273 | $132k | $429k | 100% |
| 12457 | Mount Tremper | 1,041 | 91 | $91k | $436k | 100% |
| 12464 | Phoenicia | 1,033 | 23 | – | $392k | 100% |
| 12494 | West Shokan | 934 | 39 | $145k | $371k | 100% |
| 12409 | Bearsville | 865 | 49 | $116k | $709k | 100% |
| 12417 | Connelly | 828 | 2,372 | $120k | $270k | 100% |
| 12432 | Glasco | 697 | 1,496 | $48k | $345k | 100% |
| 12406 | Arkville | 644 | 13 | $71k | $228k | 69% |
| 12475 | Ruby | 557 | 477 | $103k | $455k | 100% |
| 12493 | West Park | 526 | 102 | $106k | $110k | 100% |
| 12412 | Boiceville | 475 | 72 | $82k | $413k | 100% |
| 12433 | Glenford | 470 | 135 | $96k | $522k | 100% |
| 12725 | Claryville | 403 | 6 | $91k | $361k | 79% |
| 12456 | Mount Marion | 390 | 722 | $64k | $238k | 100% |
| 12420 | Cragsmoor | 381 | 143 | $121k | $189k | 100% |
| 12410 | Big Indian | 343 | 7 | – | $246k | 100% |
| 12411 | Bloomington | 325 | 486 | $98k | $318k | 100% |
| 12495 | Willow | 277 | 37 | – | $394k | 100% |
| 12465 | Pine Hill | 255 | 88 | – | $354k | 78% |
| 12453 | Malden On Hudson | 241 | 566 | – | $346k | 100% |
| 12471 | Rifton | 237 | 777 | – | – | 100% |
| 12435 | Greenfield Park | 209 | 26 | $113k | $220k | 100% |
| 12448 | Lake Hill | 207 | 24 | – | $666k | 100% |
| 12429 | Esopus | 185 | 265 | – | – | 100% |
| 12416 | Chichester | 106 | 20 | – | $346k | 100% |
| 12489 | Wawarsing | 93 | 26 | – | – | 100% |
| 12490 | West Camp | no residents | 0 | – | – | 100% |
Partly in Ulster County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 12480 | Shandaken | 510 | 16 | $67k | $285k | 47% |
| 12441 | Highmount | 106 | 35 | $56k | – | 29% |
| 12758 | Livingston Manor | 4,025 | 26 | $69k | $170k | 28% |
| 12483 | Spring Glen | 45 | 37 | <$2,500 | – | 24% |
| 12789 | Woodridge | 2,594 | 163 | $72k | $171k | 11% |
| 12455 | Margaretville | 1,689 | 24 | $86k | $255k | 5% |
| 12763 | Mountain Dale | 890 | 63 | $56k | $263k | 3% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
15 ZIP codes of Ulster County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Ulster | Elsewhere |
|---|---|---|
| 12589 | 85% | Orange County 15% |
| 12566 | 56% | Orange County 33%; Sullivan County 10% |
| 12542 | 91% | Orange County 9% |
| 12758 | 28% | Sullivan County 71% |
| 12458 | 93% | Sullivan County 7% |
| 12789 | 11% | Sullivan County 89% |
| 12740 | 63% | Sullivan County 37% |
| 12455 | 5% | Delaware County 95% |
| 12763 | 3% | Sullivan County 97% |
| 12406 | 69% | Delaware County 31% |
| 12480 | 47% | Greene County 53% |
| 12725 | 79% | Sullivan County 21% |
| 12465 | 78% | Delaware County 22% |
| 12441 | 29% | Delaware County 71% |
| 12483 | 24% | Sullivan County 76% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 12402 | Kingston |
| 12568 | Plattekill |
| 12588 | Walker Valley |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Ulster County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Ulster County's ZIP codes use 3 prefixes: 124, 125 and 127.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 124 | Mid-Hudson, NY (SCF 125) | 49 | 83 |
| 125 | Mid-Hudson, NY (SCF 125) | 11 | 74 |
| 127 | Mid-Hudson, NY (SCF 125) | 5 | 60 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.