Administrative divisions of South Korea
South Korea is made up of 17 first-tier administrative divisions: 6 metropolitan cities, 1 special city, 1 special self-governing city, and 9 provinces, including three special self-governing provinces and six claimed by the ROK government. These are further subdivided into a variety of smaller entities, including [List of List of cities in South Korea|cities in South Korea|cities], counties, [List of List of districts in South Korea|districts in South Korea|districts], [List of List of towns in South Korea|towns in South Korea|towns], [List of List of townships in South Korea|townships in South Korea|townships], [List of List of neighborhoods in South Korea|neighborhoods in South Korea|neighborhoods] and villages.
Local government
Official Revised Romanization of Korean spellings are used| Level | Group name | Type | Hangeul | Hanja | RR Romaja | No. |
| 1 | Upper-level local autonomy 광역지방자치단체 廣域地方自治團體 | Province | 도 | 道 | do | 6 |
| 1 | Upper-level local autonomy 광역지방자치단체 廣域地方自治團體 | Special self-governing province | 특별자치도 | 特別自治道 | teukbyeol-jachido | 3 |
| 1 | Upper-level local autonomy 광역지방자치단체 廣域地方自治團體 | Special city | 특별시 | 特別市 | teukbyeolsi | 1 |
| 1 | Upper-level local autonomy 광역지방자치단체 廣域地方自治團體 | Special self-governing city | 특별자치시 | 特別自治市 | teukbyeol-jachisi | 1 |
| 1 | Upper-level local autonomy 광역지방자치단체 廣域地方自治團體 | Metropolitan city | 광역시 | 廣域市 | gwangyeoksi | 6 |
| 2 | Lower-level local autonomy 기초지방자치단체 基礎地方自治團體 | City | 시 | 市 | si | 60 |
| 2 | Lower-level local autonomy 기초지방자치단체 基礎地方自治團體 | City | 시 | 市 | si | 15 |
| 2 | Lower-level local autonomy 기초지방자치단체 基礎地方自治團體 | County | 군 | 郡 | gun | 82 |
| 2 | Lower-level local autonomy 기초지방자치단체 基礎地方自治團體 | District | 구 | 區 | gu | 69 |
| 3 | N/A | City | 시 | 市 | si | 2 |
| 3 | N/A | District | 구 | 區 | gu | 35 |
| 4 | N/A | Town | 읍 | 邑 | eup | 216 |
| 4 | N/A | Township | 면 | 面 | myeon | 1198 |
| 4 | N/A | Neighborhood | 동 | 洞 | dong | 2073 |
| 4 | N/A | Neighborhood | 동 | 洞 | dong | 2073 |
| 5 | N/A | Urban Village | 통 | 統 | tong | |
| 5 | N/A | Rural Village | 리 | 里 | ri | |
| 6 | N/A | Hamlet | 반 | 班 | ban |
Provincial-level divisions
The top tier of administrative divisions are the provincial-level divisions, of which there are several types: provinces, metropolitan cities, special cities, and special self-governing cities. The governors of the provincial-level divisions are elected every four years.| Code | Emblem | Name | Official English name | Capital | Hangul | Hanja | Population 2020 Census | Area | Population density 2022 |
| KR-11 | Seoul special city | Seoul | Jung District | 서울특별시 | 9,586,195 | 605.20 | 15,578.16 | ||
| KR-26 | Busan metropolitan city | Busan | Yeonje District | 부산광역시 | 釜山廣域市 | 3,349,016 | 770.04 | 4,309.46 | |
| KR-27 | Daegu metropolitan city | Daegu | Jung District, Buk District | 대구광역시 | 大邱廣域市 | 2,410,700 | 883.49 | 2,675.25 | |
| KR-28 | Incheon metropolitan city | Incheon | Namdong District | 인천광역시 | 仁川廣域市 | 2,945,454 | 1,062.63 | 2,782.40 | |
| KR-29 | Gwangju metropolitan city | Gwangju | Seo District | 광주광역시 | 光州廣域市 | 1,477,573 | 501.24 | 2,855.02 | |
| KR-30 | Daejeon metropolitan city | Daejeon | Seo District | 대전광역시 | 大田廣域市 | 1,488,435 | 539.85 | 2,681.14 | |
| KR-31 | Ulsan metropolitan city | Ulsan | Nam District | 울산광역시 | 蔚山廣域市 | 1,135,423 | 1,057.14 | 1,047.01 | |
| KR-50 | Sejong special self-governing city | Sejong Special Self-Governing City | 세종특별자치시 | 世宗特別自治市 | 346,275 | 465.23 | 824.93 | ||
| KR-41 | Gyeonggi-do | Gyeonggi Province | Suwon, Uijeongbu | 경기도 | 京畿道 | 13,511,676 | 10,184 | 1,336.10 | |
| KR-42 | Gangwon special self-governing province | Gangwon State | Chuncheon | 강원특별자치도 | 江原特別自治道 | 1,521,763 | 16,875 | 91.06 | |
| KR-43 | Chungcheongbuk-do | North Chungcheong Province | Cheongju | 충청북도 | 忠淸北道 | 1,632,088 | 7,433 | 215.34 | |
| KR-44 | Chungcheongnam-do | South Chungcheong Province | Hongseong County | 충청남도 | 忠淸南道 | 2,176,636 | 8,204 | 258.08 | |
| KR-45 | Jeonbuk special self-governing province | Jeonbuk State | Jeonju | 전북특별자치도 | 全北特別自治道 | 1,802,766 | 8,067 | 219.31 | |
| KR-46 | Jeollanam-do | South Jeolla Province | Muan County | 전라남도 | 全羅南道 | 1,788,807 | 12,247 | 147.36 | |
| KR-47 | Gyeongsangbuk-do | North Gyeongsang Province | Andong | 경상북도 | 慶尙北道 | 2,644,757 | 19,030 | 136.64 | |
| KR-48 | Gyeongsangnam-do | South Gyeongsang Province | Changwon | 경상남도 | 慶尙南道 | 3,333,056 | 10,533 | 311.26 | |
| KR-49 | Jeju special self-governing province | Jeju Special Self-Governing Province | Jeju City | 제주특별자치도 | 濟州特別自治道 | 670,858 | 1,849 | 366.74 |
Municipal-level divisions
''Si'' (city)
A si is one of the divisions of a province, along with gun. A city must have a neighborhood and can have towns, townships if the city is combined with urban and rural areas. Once an eup of a county attains a population of 50,000, the county can become a city. A city with a population of over 500,000 is considered as a specific city, which can set non-autonomous districts. City with a population of over 1,000,000, it can be promoted to a metropolitan city if the need is recognized., Busan, Incheon, Daegu, Gwangju, Daejeon Ulsan) An administrative city does not have a city council and the mayor of the city is appointed by the provincial governor.''Gun'' (county)
A gun is one of the divisions of a province, and of the metropolitan cities of Busan, Daegu, Incheon and Ulsan. A gun has a population of less than 150,000, is less densely populated than a gu, and is more rural in character than either of the other 2 divisions. Gun are comparable to British non-metropolitan districts. Counties are divided into towns and townships. Specially, the size of a "gun" is less than a US "county".''Gu'' (district)
A gu is equivalent to district in the West. The metropolitan cities of Busan, Daegu, Incheon and Ulsan contain gun as well. Gu are similar to boroughs in some Western countries, and a gu office handles many of the functions that would be handled by the city in other jurisdictions. Gu are divided into neighborhoods.Submunicipal level divisions
''Eup'' (town)
An eup is similar to the unit of town. Along with myeon, an eup is one of the divisions of a county, and of some cities with a population of less than 500,000. The main town or towns in a county—or the secondary town or towns within a city's territory—are designated as eup. Towns are subdivided into villages. In order to form an eup, the minimum population required is 20,000.''Myeon'' (township)
A myeon is one of the divisions – along with eup – of a county and some cities of fewer than 500,000 population. Myeons have smaller populations than eups and represent the rural areas of a county or city. Myeons are subdivided into villages. The minimum population limit is 6,000.''Dong'' (neighborhood)
A dong is the primary division of districts, and of those cities which are not divided into districts. The dong is the smallest level of urban government to have its own office and staff. In some cases, a single legal dong is divided into several administrative dong. Administrative dong are usually distinguished from one another by number. In such cases, each administrative dong has its own office and staff.The primary division of a dong is the tong, but divisions at this level and below are seldom used in daily life. Some populous dong are subdivided into ga, which are not a separate level of government, but only exist for use in addresses. Many major thoroughfares in Seoul, Suwon, and other cities are also subdivided into ga.