G
+20 Guyuan county
+20
H
+14 Haiyuan county
+14
+23 Helan county
+23
+23 Huinong district
+23
J
+11 Jingyuan county
+11
L
+23 Lingwu
+23
L
+21 Longde county
+21
P
+19 Pengyang county
+19
+23 Pingluo county
+23
Q
+23 Qingtongxia
+23
S
+23 Shizuishan
+23
W
+23 Wuzhong
+23
X
+11 Xiji county
+11
Y
+19 Yanchi county
+19
+23 Yinchuan
+23
+23 Yongning county
+23
Z
+24 Zhongning county
+24
+24 Zhongwei
+24