Riverhead URL: https://knowledge.ivjn.us/en/places/ny-riverhead.html Riverhead is a city in New York, United States. ## Overview Riverhead is a city in [New York](https://knowledge.ivjn.us/en/places/new-york.html), United States, with a population of about 13,299[^geonames]. ## Geography - Coordinates: 40.9170, -72.6620 Updated: 2026-10-29 Relations: - Located in: Suffolk County https://knowledge.ivjn.us/en/places/ny-suffolk-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip