41 — 15 PLZ in 21 Orten (Thailand).
| Postleitzahl | Ort / Stadtteil | Verwaltungsgebiet | Koordinaten |
|---|---|---|---|
| Muang Udon Thani | Udon Thani | 17.1336, 102.9675 | |
| Kumphawapi | Udon Thani | 17.1336, 102.9675 | |
| Phrachuk Siliakram | Udon Thani | 17.1336, 102.9675 | |
| Ku Khaew | Udon Thani | 17.1336, 102.9675 | |
| Nong Han | Udon Thani | 17.1336, 102.9675 | |
| Pibun Rak | Udon Thani | 17.1336, 102.9675 | |
| Phen | Udon Thani | 17.1336, 102.9675 | |
| Ban Dung | Udon Thani | 17.1336, 102.9675 | |
| Ban Phu | Udon Thani | 17.1336, 102.9675 | |
| Nam Som | Udon Thani | 17.1336, 102.9675 | |
| Erawan | Loei | 17.1336, 102.9675 | |
| Nong Wua So | Udon Thani | 17.1336, 102.9675 | |
| Si That | Udon Thani | 17.1336, 102.9675 | |
| Non Sa-at | Udon Thani | 17.1336, 102.9675 | |
| Kut Chab | Udon Thani | 17.1336, 102.9675 | |
| Sang Khom | Udon Thani | 17.1336, 102.9675 | |
| Chaiwan | Udon Thani | 17.1336, 102.9675 | |
| Thung Fon | Udon Thani | 17.1336, 102.9675 | |
| Nong Saeng | Udon Thani | 17.1336, 102.9675 | |
| Na Yung | Udon Thani | 17.1336, 102.9675 | |
| Wang Sam Mo | Udon Thani | 17.1336, 102.9675 |