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Zip Code 12775 — Rock Hill, NY

12775 is a ZIP Code associated with Rock Hill, NY, located within Sullivan. 12775 ranks #7 out of 52 ZIP codes in Sullivan County by population (and #936 out of 1,826 in NY). The area supports an estimated population of 2,623 residents across Data Pending housing units, with a population density of 74.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.622660, -74.582320)

Data MetricLocal Statistic
Postal / Zip Code12775
Primary CityRock Hill
State / ProvinceNY
CountySullivan
Total Population2,623
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density74.4 people/sq mi
TimezoneAmerica/New_York

How 12775 Compares

MetricZIP 12775Sullivan CountyNY State Average
Population2,62377,160 (Total)19,771,902 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density74.4 /sq mi----
County Pop Rank#7 of 52----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 12738Glen Wild2.6 mi423N/A
Zip 12784Thompsonville3.6 miN/AN/A
Zip 12790Wurtsboro4.2 mi4,537N/A
Zip 12763Mountain Dale5.2 mi890N/A
Zip 12779South Fallsburg5.7 mi2,205N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →