River Phoenix was from Madras, Oregon, U.S.. We trawled the web to determine that River Phoenix's height was 5ft 10 (177.8 cm). This made him 0.9 inches taller than the average male in the United States. Are you looking for more information about River Phoenix and his career? We found resources at imdb.com, tcm.com, allmovie.com & findagrave.com.