| City |
Zipcode |
Area Code |
| Baotou |
014000 |
472 |
| Chifeng |
024000 |
476 |
| Dongsheng |
017000 |
477 |
| Erlianhaote |
012600 |
479 |
| Hailaer |
021000 |
470 |
| Hohhot |
010000 |
471 |
| Huolinguole |
029200 |
475 |
| Jining |
012000 |
474 |
|
|
| City |
Zipcode |
Area Code |
| Linhe |
015000 |
478 |
| Manzhouli |
021400 |
470 |
| Tongliao |
028000 |
475 |
| Wuhai |
016000 |
473 |
| Wulanhaote |
137400 |
482 |
| XilinHaote |
026000 |
479 |
| Yakeshi |
022100 |
470 |
| Zhalantun |
162600 |
470 |
|