B
+14 Baima county
+14
C
+11 Chindu county
+11
D
+22 Da Qaidam
+22
+14 Darlag county
+14
+15 Datong Hui and Tu Autonomous County
+15
+22 Delingha
+22
+21 Dulan county
+21
G
+14 Gade county
+14
+9 Gangca county
+9
+25 Golmud
+25
+14 Golog Tibetan Autonomous Prefecture
+14
+12 Gonghe county
+12
+15 Guide county
+15
+21 Guinan county
+21
H
+9 Haibei
+9
H
+15 Haidong
+15
+9 Haiyan county
+9
+17 Henan Mongol Autonomous County
+17
+12 Hualong Hui Autonomous County
+12
+17 Huangnanzhou
+17
+12 Huangyuan county
+12
+15 Huangzhong county
+15
+15 Huzhu Tu Autonomous County
+15
J
+15 Jianza county
+15
+16 Jigzhi county
+16
L
+15 Ledu county
+15
+25 Lenghu
+25
M
+11 Madoi county
+11
+24 Mangnai
+24
+12 Menyuan Hui Autonomous County
+12
M
+17 Minhe Hui and Tu Autonomous County
+17
N
+11 Nangqen county
+11
Q
+12 Qilian county
+12
+15 Qumarleb county
+15
T
+9 Tianjun county
+9
+21 Tongde county
+21
W
+21 Wulan county
+21
X
+21 Xinghai county
+21
+15 Xining
+15
+15 Xunhua Salar Autonomous county
+15
Y
+11 Yushu county
+11
Z
+9 Zadoi county
+9
+15 Zekog County
+15
+15 Zhiduo county
+15