Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — STATE/NY/COUNTY/SULLIVAN

Sullivan County, NY ZIP codes

There are 53 ZIP codes in Sullivan County, NY, in 53 towns, from 12483 to 12792. The largest are 12701 (Monticello), 12721 (Bloomingburg) and 12754 (Liberty).

The county seat is Monticello.

ZIP codes
53
Towns
53
County seat
Monticello
County FIPS
36105
Population
79,721
Median household income
$72,382
Land area
968 sq mi
Area codes
329, 845, 914
Metro area
Monticello

Sullivan County ZIP codes by town

Monticello (county seat)
12701

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Sullivan County ZIP codes

1248312701127191272012721127221272312724127261272712732127331273412736127371273812741127421274312745127471274812749127501275112752127541275812759127621276312764127651276612767127681276912770127751277712778127791278112783127841278512786127871278812789127901279112792

The ZIP codes of Sullivan County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Sullivan County in numbers

About 79,721 people live in Sullivan County, in 31,434 households, the 33rd most populous of New York's 62 counties. The median household income is $72,382 a year, 16% below the New York median of $85,974 (US: $80,734). The median owner-occupied home is valued at $249,000 (41% below the New York median), and median gross rent is $1,106 a month. The median age is 41.7; 30.1% of adults 25 and over hold a bachelor's degree or higher (40.2% across New York); the average commute takes 28 minutes.

Population79,721Sullivan79,721
Households31,434Sullivan31,434
Median age41.7Sullivan41.7New York39.8US 38.9
Median household income$72,382Sullivan$72,382New York$85,974US $80,734
Median home value$249,000Sullivan$249,000New York$423,800US $332,700
Median gross rent$1,106Sullivan$1,106New York$1,621US $1,413
Bachelor's degree or higher30.1%Sullivan30.1%New York40.2%US 35.7%
Mean commute28.0 minSullivan28.0 minNew York32.6 minUS 26.4 min
Population density82 / sq miSullivan82 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Sullivan County

Largest towns in Sullivan County
TownZIP codesPopulation
Monticello 1 7,279
Liberty 1 5,142
Rock Hill 1 2,546
South Fallsburg 1 1,914
Fallsburg 1 1,865
Glen Spey 1 1,513
Loch Sheldrake 1 1,308
Wurtsboro 1 1,243
Cochecton 1 1,168
Hurleyville 1 1,061
Woodridge 1 955
Ferndale 1 950
Westbrookville 1 917
Neversink 1 873
Parksville 1 857

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Sullivan County.

Not sure you are in Sullivan County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Sullivan County, with figures

ZIP codes in Sullivan County
ZIP City Type Population Median income Median home
12483 Spring Glen , NY Standard 45 under $2,500 —
12701 Monticello , NY Standard 12,197 $57,222 $203,100
12719 Barryville , NY Standard 1,339 $79,921 $328,900
12720 Bethel , NY Standard 447 $66,597 $424,100
12721 Bloomingburg , NY Standard 7,359 $103,214 $290,500
12722 Burlingham , NY Standard 0 — —
12723 Callicoon , NY Standard 1,923 $77,313 $235,900
12724 Callicoon Center , NY Standard 60 — $358,000
12726 Cochecton , NY Standard 1,168 $77,149 $377,000
12727 Cochecton Center , NY No street area — — —
12732 Eldred , NY Standard 776 $50,125 $245,600
12733 Fallsburg , NY Standard 1,865 $56,056 —
12734 Ferndale , NY Standard 950 $56,740 $382,800
12736 Fremont Center , NY Standard 145 $44,330 $153,700
12737 Glen Spey , NY Standard 1,513 $87,939 $289,700
12738 Glen Wild , NY Standard 423 $95,481 $391,700
12741 Hankins , NY Standard 222 $68,897 $381,000
12742 Harris , NY Standard 253 $148,160 $328,000
12743 Highland Lake , NY Standard 279 $86,053 $270,800
12745 Hortonville , NY Standard 20 — —
12747 Hurleyville , NY Standard 2,234 $71,563 $336,900
12748 Jeffersonville , NY Standard 1,518 $86,927 $242,700
12749 Kauneonga Lake , NY Standard 419 $175,083 $170,800
12750 Kenoza Lake , NY Standard 33 — —
12751 Kiamesha Lake , NY Standard 1,407 $53,549 $159,500
12752 Lake Huntington , NY Standard 309 — $403,400
12754 Liberty , NY Standard 8,296 $67,624 $223,500
12758 Livingston Manor , NY Standard 4,025 $68,958 $169,900
12759 Loch Sheldrake , NY Standard 1,619 $41,506 —
12762 Mongaup Valley , NY Standard 394 $87,381 —
12763 Mountain Dale , NY Standard 890 $55,741 $262,800
12764 Narrowsburg , NY Standard 1,861 $67,778 $265,800
12765 Neversink , NY Standard 873 — $376,900
12766 North Branch , NY Standard 535 — $419,300
12767 Obernburg , NY Standard 156 — $473,100
12768 Parksville , NY Standard 857 $34,708 $294,900
12769 Phillipsport , NY Standard 325 $141,779 $358,300
12770 Pond Eddy , NY Standard 145 $108,452 $391,700
12775 Rock Hill , NY Standard 2,623 $112,600 $398,400
12777 Forestburgh , NY Standard 695 $137,500 $353,800
12778 Smallwood , NY Standard 707 $50,959 $170,700
12779 South Fallsburg , NY Standard 2,205 $47,688 $287,200
12781 Summitville , NY Standard 177 — $437,900
12783 Swan Lake , NY Standard 1,060 $67,778 $248,200
12784 Thompsonville , NY Standard 0 — —
12785 Westbrookville , NY Standard 917 $140,397 $239,900
12786 White Lake , NY Standard 610 — $172,800
12787 White Sulphur Springs , NY Standard 192 $43,102 $456,900
12788 Woodbourne , NY Standard 3,037 $62,768 $270,500
12789 Woodridge , NY Standard 2,594 $71,729 $171,100
12790 Wurtsboro , NY Standard 4,537 $79,193 $208,800
12791 Youngsville , NY Standard 763 $74,744 $192,600
12792 Yulan , NY Standard 163 — $269,200

Cite this page

zipcodes.pro. “Sullivan County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ny/county/sullivan

Underlying data is public domain or openly licensed — sources, vintages and licences.