Hongseong County

Hongseong
홍성군
Korean transcription(s)
  Hangul홍성군
  Hanja
  Revised RomanizationHongseong-gun
  McCune-ReischauerHongsŏng-gun
Location in South Korea
Coordinates: 36°35′58″N 126°39′46″E / 36.5994°N 126.6628°E / 36.5994; 126.6628
Country South Korea
RegionHoseo
Administrative divisions3 eup, 8 myeon
Government
  mayorLee Yong-log (이용록)
Area
  Total
443.5 km2 (171.2 sq mi)
Population
 (September 2024)
  Total
98,866
  Density201.1/km2 (521/sq mi)
  Dialect
Chungcheong
Time zoneUTC+9 (Korea Standard Time)
Area code+82-41

Hongseong County (Korean: 홍성군; RR: Hongseong-gun) is a county in South Korea, and the capital of South Chungcheong Province. The current governor is Lee Yong-log. The original name of the city is Hongju.