Data Last Updated: July 1, 2025

Sullivan County, NY ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Sullivan, NY.	62 ZIP Codes (47 General, 9 PO Box, 0 Unique, & 6 Multi County) [More Details]
Area Codes: The Telephone Area Codes that are associated with Sullivan, NY. Area Codes are used in the North American Numbering Plan (NANP) to facilitate phone routing. There are approximately 350 area codes in use in the United States.	329, 607, 845, 914
Timezone: Time zone designation within the U.S. Please note that not all areas in the U.S. observe daylight saving time which can affect actual local time for this city. There are 7 standard time zones which are, from west to east: Hawaii-Aleutian, Alaska, Pacific, Mountain, Central, Eastern, Atlantic. Also included in U.S. Territories are Samoa, Guam and Palau.	Eastern
Local Time: The current local time for each timezone. If more than 1 time zone for this area, all local times will be shown. Counties can cross timezones, so more than 1 may be shown.	12:00:00 AM
Population: The population of Sullivan, NY from the U.S. Census 2020. Included are U.S. Citizens, permanent residents, temporary migrants, and undocumented individuals. The total population represents people who live in the city, not just those present while the Census was being completed.	78,624 [More Details]
FIPS: FIPS stands for Federal Information Processing Standards, which are a set of publicly announced standards for computer systems. A county FIPS code is a unique numeric identifier for a county in the United States, assigned by the National Institute of Standards and Technology (NIST). County FIPS codes have five digits, with the first two digits identifying the state and the last 3 indicating the county.	36105
CBSA: A Core Based Statistical Area (CBSA) is the recognized term for a region that functions around an urban core with a population of at least 10,000 people, according to the standards set by the Office of Management and Budget (OMB) in 2000. A CBSA is divided into two subsets: Metro and Micro, and these classifications are determined by population density. A Micro area is identified by a population ranging between 10,000 to 50,000, while a Metro area is defined as having a population that exceeds 50,000.	Monticello, NY
Land Area: The approximate amount of land area covered by Sullivan, NY in square miles. The Land Area provided by the Census Bureau is based on geographic boundaries that include the mainland, islands, inland, coastal, Great Lakes, and territorial waters associated with each city.	968 square miles
Water Area: The approximate amount of water area covered by Sullivan, NY in square miles. Calculations by the Census Bureau for Water Area take into account inland bodies of water, coastal regions, Great Lakes, and territorial sea waters. This encompasses features such as lakes, reservoirs, rivers, and coastal water bodies.	28 square miles
Coordinates: The latitude/longitude centroid coordinates for Sullivan County, NY.	-74.768112, 41.716436
Quick Link: Copy the direct link to the Sullivan, NYCounty page and use anywhere you like!	https://www.zip-codes.com/county/ny-sullivan.asp

Sullivan, NY ZIP Code Boundaries

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Sullivan County, NY Covers 62 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 10940 *	General	Middletown	52,803	--
ZIP Code 10963 *	General	Otisville	3,663	--
ZIP Code 12458 *	General	Napanoch	3,488	--
ZIP Code 12566 *	General	Pine Bush	10,923	--
ZIP Code 12701	General	Monticello	12,360	15.72%
ZIP Code 12719	General	Barryville	1,056	1.34%
ZIP Code 12720	General	Bethel	179	0.23%
ZIP Code 12721	General	Bloomingburg	7,504	9.54%
ZIP Code 12722	P.O. Box	Burlingham	120	0.15%
ZIP Code 12723	General	Callicoon	1,687	2.15%
ZIP Code 12724	P.O. Box	Callicoon Center	215	0.27%
ZIP Code 12725	General	Claryville	287	0.37%
ZIP Code 12726	General	Cochecton	1,168	1.49%
ZIP Code 12729 *	General	Cuddebackville	1,708	--
ZIP Code 12732	General	Eldred	735	0.93%
ZIP Code 12733	General	Fallsburg	1,887	2.40%
ZIP Code 12734	General	Ferndale	870	1.11%
ZIP Code 12736	General	Fremont Center	114	0.14%
ZIP Code 12737	General	Glen Spey	1,765	2.24%
ZIP Code 12738	General	Glen Wild	270	0.34%
ZIP Code 12740	General	Grahamsville	1,714	2.18%
ZIP Code 12741	General	Hankins	251	0.32%
ZIP Code 12742	General	Harris	200	0.25%
ZIP Code 12743	General	Highland Lake	347	0.44%
ZIP Code 12745	General	Hortonville	62	0.08%
ZIP Code 12747	General	Hurleyville	1,849	2.35%
ZIP Code 12748	General	Jeffersonville	1,890	2.40%
ZIP Code 12749	P.O. Box	Kauneonga Lake	293	0.37%
ZIP Code 12750	General	Kenoza Lake	148	0.19%
ZIP Code 12751	General	Kiamesha Lake	1,151	1.46%
ZIP Code 12752	General	Lake Huntington	283	0.36%
ZIP Code 12754	General	Liberty	7,654	9.73%
ZIP Code 12758	General	Livingston Manor	4,033	5.13%
ZIP Code 12759	General	Loch Sheldrake	1,568	1.99%
ZIP Code 12760	General	Long Eddy	477	0.61%
ZIP Code 12762	General	Mongaup Valley	433	0.55%
ZIP Code 12763	General	Mountain Dale	891	1.13%
ZIP Code 12764	General	Narrowsburg	1,717	2.18%
ZIP Code 12765	General	Neversink	789	1.00%
ZIP Code 12766	General	North Branch	458	0.58%
ZIP Code 12767	P.O. Box	Obernburg	61	0.08%
ZIP Code 12768	General	Parksville	958	1.22%
ZIP Code 12769	P.O. Box	Phillipsport	135	0.17%
ZIP Code 12770	General	Pond Eddy	176	0.22%
ZIP Code 12775	General	Rock Hill	2,467	3.14%
ZIP Code 12776	General	Roscoe	1,865	2.37%
ZIP Code 12777	General	Forestburgh	710	0.90%
ZIP Code 12778	P.O. Box	Smallwood	708	0.90%
ZIP Code 12779	General	South Fallsburg	2,665	3.39%
ZIP Code 12780 *	General	Sparrow Bush	2,218	--
ZIP Code 12781	P.O. Box	Summitville	106	0.13%
ZIP Code 12783	General	Swan Lake	1,388	1.77%
ZIP Code 12784	P.O. Box	Thompsonville	34	0.04%
ZIP Code 12785	P.O. Box	Westbrookville	749	0.95%
ZIP Code 12786	General	White Lake	711	0.90%
ZIP Code 12787	General	White Sulphur Springs	259	0.33%
ZIP Code 12788	General	Woodbourne	3,596	4.57%
ZIP Code 12789	General	Woodridge	1,930	2.45%
ZIP Code 12790	General	Wurtsboro	4,817	6.13%
ZIP Code 12791	General	Youngsville	547	0.70%
ZIP Code 12792	General	Yulan	311	0.40%

* Indicates a Multi County ZIP Code. These ZIP Codes partially cross over into Sullivan, NY, but will mostly cover area in a different County. Not included in % of Population calculations.

Important Sullivan, NY Information

Sullivan County, NY Covers 62 ZIP Codes. This includes 47 General ZIP Codes, 9 PO Box ZIP Codes, and 0 Unique (reserved for Business and Volume Mail Receivers). There are also 6 Multi County ZIP Codes. These records are assigned a different primary county, but they partially cover area in Sullivan County.

The population for Sullivan County is 78,624, according to the U.S. Census. Population Density is 81.22 persons per square mile. With 49,125 Housing Units, the Average Household Size is 2.46 persons. There are 30,183 Family Households with an Average Family Size of 3.26 persons. 4.69% of the population is without Health Insurance. The 55.48% Employment Rate is 4.32% above the national average of 59.8%.55,761 people aged 25+ have some educational achievement, with 29.69% (or 16,553 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

There are 4 area codes serving this area including329, 607, 845 and 914. Sullivan is also located in the Eastern timezone and the current local time is shown above.

Sullivan is part of the Monticello, NY Core Based Statistical Area (CBSA). Its CBSA Code is 33910.It is classified as a micro area, which means it has an urban core of at least 10,000 but less then 50,000 people.

CBSAs are defined by the OMB as geographic areas that have at least one core with a population of 10,000 or more and adjacent territory with a high degree of social and economic integration. CBSA codes are commonly used to accurately file Medicare claims and to verify applicable incentives using a patient's ZIP Code.

ZIP Codes in Sullivan, NY have 31,944 Residential mailboxes and 1,320 Business mailboxes.There are 2,062 businesses with a total of 21,984 employees. That is an average of 10.7 employees per business. Annual payroll for these businesses is $990,368,000. Other Demographics

Sullivan County Demographic Profile

Population & People

Total Population

78,624

Income

Median Household Income

$69,826

Housing

Total Housing Units

49,125

Health

Without Healthcare Coverage

4.69%

Business & Economy

Total Businesses

2,062

Families

Total Households

30,183

Employment

Employment Rate

55.48%

Education

Bachelor's Degree or Higher

29.69%

Total Population: Total number of people from the 2020 U.S. Census for Sullivan, NY. This reflects the exact count of this area at that point in time, not future estimates, regardless of citizenship or immigration status. It is intended to count all persons living within the geographic area, not just those present on the day of the census.	78,624
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Sullivan, NY. This is derived from known delivery information, household occupancy rates, household size, and more to come up with an accurate estimation for the current population. IMPORTANT: This does not include population totals for persons in nursing homes, correctional facilities, or other institutions. This is an estimation of the household population based on US Postal Service delivery information.	80,998
Total Households: Total number of Households from the 2020 U.S. Census for Sullivan, NY. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	30,183
Total Housing Units: The total number of Housing Units is the number of occupied units + the number of vacant units. Ownership is defined by whether the unit is occupied by an owner or by a tenant. Owner occupancy means that the owner lives in the unit. This value comes from the 2020 U.S. Census and is not a projection or estimate.	49,125
Average Household Size: The Average Household Size, is obtained by dividing the number of people in Households (excluding those in group quarters, nursing home, prisons, and dorm rooms) by the number of Households. A Household includes everyone living in a residential unit. Those who do not live in a household are classified as living in group accommodation. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	2.46
Average Family Size: Average Family Size is calculated by dividing the number of people in a Family Household by the number of Family Households. The U.S. Census Bureau defines family households as households consisting of two or more individuals who are related by birth, marriage, or adoption. They also may include other unrelated people. Non-family households consist of people who live alone or who share their residence with unrelated individuals. The Average Family Size only looks at the households classified as Family Households. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	3.26

Other Sullivan Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	31,944
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	1,320
Total Delivery Receptacles: The total number of delivery receptacles. This includes curb side mailboxes, centralized units, PO Boxes, NDCBU, and contract boxes. This count is for Residential and Business combined.	52,479
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	24,314
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	1,564

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	2,062
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$213,404,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$990,368,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	21,984

Sum of all ZIP Codes assigned Sullivan, NY as their primary County.

References

U.S. Postal Service [Last Updated: 7/1/2025], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 7/1/2025], https://www.zip-codes.com
U.S. Geological Survey [Updated as needed], https://www.usgs.gov
U.S. Census [Updated Yearly], https://www.census.gov
U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023], https://www.census.gov