| Handan | Hebei | Tsina | 1,358,318 | 056000, 056001, 056002, 056003, 056004, 056005, 056006, 056007, 056046, 056100 |
| Huozhou | Shanxi | Tsina | — | 031400, 031401, 031402 |
| Linfen | Shanxi | Tsina | 232,566 | 040036, 041000, 041051, 041052, 041071, 041072, 041076, 041078, 041079, 041081, 041082, 041084, 041085, 041500, 041504, 041505, 041509, 041510, 041512, 042603, 043408 |
| Luoyang | Henan | Tsina | 1,390,581 | 471000, 471001, 471002, 471003, 471009, 471011, 471012, 471013, 471021, 471022, 471023, 471031, 471041, 471122, 471601, 471844 |
| Taiyuan | Shanxi | Tsina | 3,426,519 | 030000, 030001, 030002, 030003, 030006, 030008, 030009, 030012, 030013, 030021, 030022, 030023, 030024, 030025, 030027, 030031, 030032, 030041, 030045, 030051, 030052, 030053, 030056, 030063, 030100, 030101, 030105, 030200, 030400 |