Moriches, New York Zip Codes
📍 Moriches is in Suffolk County, New York with 1 zip code; the most populous is 11955.
Moriches is a USPS city name in Suffolk County, New York with a Census population of approximately 2,626 across its ZIP codes. Suffolk County as a whole has 117 ZIP codes in this directory. Below you'll find every zip code serving Moriches 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 Moriches Zip Codes
Moriches at a Glance
Moriches has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 11955, has 2,626 residents.
Moriches's ZIP has a household income of $77,692 and a home value of $466,500, a price-to-income ratio of 6.0, far above the 2.9 New York ZIP median. Median rent across these ZIPs is $2,215 a month.
42% of households in Moriches own their home (statewide ZIP median 80%). 38% of adults hold a bachelor's degree, above the 31% statewide median. The median poverty rate is 15.3%, far above the 9.9% statewide ZIP median. Overall density is about 1,194 residents per square mile across 2 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.
Moriches Zip Code Map
Interactive map of Moriches, New York zip codes. Click any marker for details.