Daegwallyeong-myeon (Korean: 대관령면; Hanja: 大關嶺面) is a myeon (township) in the county of Pyeongchang. Daegwallyeong-myeon is located in northeastern part of Pyeongchang. Pyeongchang is in the province of Gangwon-do, South Korea. The population was 6,162 people in 2008. The myeon was named Doam-myeon (Korean: 도암면; Hanja: 道岩面) until 2007. Daegwallyeong-myeon is named after the important mountain pass of Daegwallyeong. It has the coldest average temperature in South Korea.