G
+15 Guyuan county
+15
H
+16 Haiyuan county
+16
+16 Helan county
+16
+16 Huinong district
+16
J
+18 Jingyuan county
+18
L
+16 Lingwu
+16
L
+11 Longde county
+11
P
+14 Pengyang county
+14
+16 Pingluo county
+16
Q
+16 Qingtongxia
+16
S
+16 Shizuishan
+16
W
+16 Wuzhong
+16
X
+18 Xiji county
+18
Y
+13 Yanchi county
+13
+16 Yinchuan
+16
+16 Yongning county
+16
Z
+19 Zhongning county
+19
+19 Zhongwei
+19