GB Code Changes in Qinghai Province Code Name Year-Open Year-End ======================================================================== 630100 Xining Shi 19840101 19921231 630101 Xining Shixiaqu 19820101 19921231 630121 Datong Hui-Tu Zizhixian 19851106 19921231 632100 Haidong Diqu 19820101 19921231 632121 Ping`an 19820101 19921231 632122 Minhe Hui-Tu Zizhixian 19851106 19921231 632123 Ledu 19820101 19921231 632124 Huangzhong 19820101 19921231 632125 Huangyuan 19820101 19921231 632126 Huzhu Tu Zizhixian 19820101 19921231 632127 Hualong Hui Zizhixian 19820101 19921231 632128 Xunhua Sala Zizhixian 19820101 19921231 632200 Haibei Zang Zizhizhou 19820101 19921231 632221 Menyuan Hui Zizhixian 19820101 19921231 632222 Qilian 19820101 19921231 632223 Haiyan 19820101 19921231 632224 Gangcha 19820101 19921231 632300 Huangnan Zang Zizhizhou 19820101 19921231 632321 Tongren 19820101 19921231 632322 Jianzha 19820101 19921231 632323 Zeku 19820101 19921231 632324 He`nan Menggu Zizhixian 19880101 19921231 632500 Hainan Zang Zizhizhou 19820101 19921231 632521 Gonghe 19820101 19921231 632522 Tongde 19820101 19921231 632523 Guide 19820101 19921231 632524 Xinghai 19820101 19921231 632525 Guinan 19820101 19921231 632600 Guoluo Zang Zizhizhou 19820101 19921231 632621 Maqin 19820101 19921231 632622 Banma 19820101 19921231 632623 Gande 19820101 19921231 632624 Dari 19820101 19921231 632625 Jiuzhi 19820101 19921231 632626 Maduo 19820101 19921231 632700 Yushu Zang Zizhizhou 19820101 19921231 632721 Yushu 19820101 19921231 632722 Zaduo 19820101 19921231 632723 Chenduo 19820101 19921231 632724 Zhiduo 19820101 19921231 632725 Nangqian 19820101 19921231 632726 Qumalai 19820101 19921231 632800 Haixi Meng-Zang Zizhizhou 19850424 19921231 632801 Ge`ermu Shi 19820101 19921231 632802 Delingha Shi 19880419 19921231 632821 Wulan 19820101 19921231 632822 Dulan 19820101 19921231 632823 Tianjun 19820101 19921231 630120 Xining Shiqu 19820101 19831231 630121 Datong 19820101 19851105 632122 Minhe 19820101 19851105 632421 Henan Mengguzu Zizhixian 19820101 19871231 632800 Haixi Mengguzu-zhangzu-hasakezu Zizhizhou 19820101 19850423 630111 Xining Shijiaoqu 19820101 19910101