| Name |
Population |
Area |
Population Density |
| Dobong-gu (도봉구; 道峰區) |
381,732 |
20.8 km² (8.0 sq mi) |
18,353 /km² (47,530 /sq mi) |
| Dongdaemun-gu (동대문구; 東大門區) |
367,596 |
14.2 km² (5.5 sq mi) |
25,887.0 /km² (67,047 /sq mi) |
| Dongjak-gu (동작구; 銅雀區) |
404,872 |
16.35 km² (6.31 sq mi) |
24,762 /km² (64,130 /sq mi) |
| Eunpyeong-gu (은평구; 恩平區) |
442,604 |
29.7 km² (11.5 sq mi) |
14,902 /km² (38,600 /sq mi) |
| Gangbuk-gu (강북구; 江北區) |
340,765 |
23.6 km² (9.1 sq mi) |
14,439 /km² (37,400 /sq mi) |
| Gangdong-gu (강동구; 江東區) |
472,244 |
24.587 km² (9.493 sq mi) |
19,207 /km² (49,750 /sq mi) |
| Gangnam-gu (강남구; 江南區) |
556,964 |
39.55 km² (15.27 sq mi) |
14,083 /km² (36,470 /sq mi) |
| Gangseo-gu (강서구; 江西區) |
557,373 |
41.4 km² (16.0 sq mi) |
13,463.1 /km² (34,869 /sq mi) |
| Geumcheon-gu (금천구; 衿川區) |
256,966 |
13.01 km² (5.02 sq mi) |
19,751.4 /km² (51,156 /sq mi) |
| Guro-gu (구로구; 九老區) |
416,405 |
20.11 km² (7.76 sq mi) |
20,706 /km² (53,630 /sq mi) |
| Gwanak-gu (관악구; 冠岳區) |
522,467 |
29.57 km² (11.42 sq mi) |
17,669 /km² (45,760 /sq mi) |
| Gwangjin-gu (광진구; 廣津區) |
381,568 |
17.05 km² (6.58 sq mi) |
22,379.4 /km² (57,962 /sq mi) |
| Jongno-gu (종로구; 鍾路區) |
|
23.92 km² (9.24 sq mi) |
|
| Jung-gu (중구; 中區) |
135,173 |
9.96 km² (3.85 sq mi) |
13,572 /km² (35,150 /sq mi) |
| Jungnang-gu (중랑구; 中浪區) |
440,863 |
18.50 km² (7.14 sq mi) |
23,830.4 /km² (61,720 /sq mi) |
| Mapo-gu (마포구; 麻浦區) |
393,196 |
23.87 km² (9.22 sq mi) |
16,472.4 /km² (42,663 /sq mi) |
| Nowon-gu (노원구; 蘆原區) |
619,509 |
35.44 km² (13.68 sq mi) |
17,481 /km² (45,280 /sq mi) |
| Seocho-gu (서초구; 瑞草區) |
401,858 |
47.14 km² (18.20 sq mi) |
8,525 /km² (22,080 /sq mi) |
| Seodaemun-gu (서대문구; 西大門區) |
355,765 |
17.60 km² (6.80 sq mi) |
20,214 /km² (52,350 /sq mi) |
| Seongbuk-gu (성북구; 城北區) |
460,511 |
24.57 km² (9.49 sq mi) |
18,743 /km² (48,540 /sq mi) |
| Seongdong-gu (성동구; 城東區) |
325,251 |
16.85 km² (6.51 sq mi) |
19,303 /km² (49,990 /sq mi) |
| Songpa-gu (송파구; 松坡區) |
649,888 |
33.89 km² (13.09 sq mi) |
19,176 km² (49,670 /sq mi) |
| Yangcheon-gu (양천구; 陽川區) |
485,098 |
17.40 km² (6.72 sq mi) |
27,879 /km² (72,210 /sq mi) |
| Yeongdeungpo-gu (영등포구; 永登浦區) |
|
24.56 km² (9.48 sq mi) |
|
| Yongsan-gu (용산구; 龍山區) |
239,235 |
21.87 km² (8.44 sq mi) |
10,939 /km² (28,330 /sq mi) |
