ZIP Code 11901

ZIP code 11901 is classified by USPS as a standard delivery area and covers roughly 142.9 square miles in Riverhead, Suffolk County, New York. The area is home to 27,172 residents, producing a population density of 190 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 11901 against New York and the nation.

On the economic side, the median household income for ZIP 11901 sits at $85,061 (8% below the New York average), while per-capita income is $39,728. The poverty rate stands at 14.1% and the unemployment rate at 5.2%. On housing, the median home value is $453,800 (20% above the state average) with median rent at $2,196 per month, and 70.2% of occupied units are owner-occupied, a direct signal of whether 11901 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 22.9% of adults hold a bachelor's degree or higher, the median age is 46.5, and the average commute is 28 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Suffolk County, so you can benchmark 11901 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →