Mayking is an unincorporated and CDP located in the U.S. state of Kentucky. It is within Letcher County at U.S. Route 119 passes through the community. It has a total area of 1.563 square miles at 37°08′00″N 82°45′58″W. The elevation is 1,204 feet above sea level. As of the 2010 census data, it had a total population of 487. The population density was 310/sq mi. Estimated per capita income in 2016 was $30,384. Recent job growth is negatively decreased by 3.34 percent. The average travel time is 24 minutes. It has Zip code 41837.