Mongaup Valley, New York Zip Codes
📍 Mongaup Valley is in Sullivan County, New York with 1 zip code; the most populous is 12762.
Mongaup Valley is a USPS city name in Sullivan County, New York with a Census population of approximately 453 across its ZIP codes. Sullivan County as a whole has 56 ZIP codes in this directory. Below you'll find every zip code serving Mongaup Valley with population, income and home value, a map, and the city's affordability profile.
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).
All Mongaup Valley Zip Codes
Mongaup Valley at a Glance
Mongaup Valley has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 12762, has 453 residents.
Mongaup Valley's ZIP has a household income of $112,545 and a home value of $413,400, a price-to-income ratio of 3.7, above the 2.9 New York ZIP median. Median rent across these ZIPs is $1,354 a month.
70% of households in Mongaup Valley own their home (statewide ZIP median 80%). 25% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 23.6%, far above the 9.9% statewide ZIP median. Overall density is about 49 residents per square mile across 9 square miles of ZIP land area.
Medians are taken across the ZIP codes listed below (each ZIP weighted equally); PO Box and no-data ZIPs are excluded. Definitions on the methodology page; statewide comparisons in the 2026 New York ZIP Code Affordability Report.
Mongaup Valley Zip Code Map
Interactive map of Mongaup Valley, New York zip codes. Click any marker for details.