Houaphan is a province of Laos.
Boundaries: National Geographic Department, OCHA ROAP (https://data.humdata.org/dataset/lao-admin-boundaries) via geoBoundaries, CC BY 3.0 IGO (https://creativecommons.org/licenses/by/3.0/igo/); boundaries modified; Natural Earth (naturalearthdata.com), public domain
| Kuan | no seat recorded | |
| Muang Et | no seat recorded | |
| Muang Hiam | no seat recorded | |
| Muang Houamuang | no seat recorded | |
| Muang Viangxai | no seat recorded | |
| Muang Xam-Tai | no seat recorded | |
| Muang Xiengkhor | no seat recorded | |
| Sopbao | no seat recorded | |
| Viengxon | Viengthong | |
| Xam Neua | no seat recorded |
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We show Xam Nua as the capital of Houaphan. If that is wrong, tell us what it should be and where you read it.
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