Oxford is a city located in the U.S. state of Arkansas. It is within Izard County and belongs to the Izard County Consolidated School District. It has a total area of 6.49 square miles at 36°13′3″N 91°55′8″W. The elevation is 784 feet above sea level. As of the 2010 census data, it had a total population of 670. The population density was 99.51/sq mi. Estimated per capita income in 2015 was $17,266. It has Zip code 72565.