| Locality | Latitude | Longitude | Elevation | Postal Code |
|---|---|---|---|---|
| Houayhay | 19.781128 | 104.71849 | 1236 m | 07000 |
| Houayheir | 19.754942 | 104.36839 | 618.5 m | 07000 |
| Houayheng | 19.810108 | 104.38726 | 1124 m | 07000 |
| Houaykeng | 19.845341 | 104.38904 | 1172 m | 07000 |
| Houaykhay | 20.186033 | 104.43938 | 934.5 m | 07000 |
| Houaykhoum | 19.950682 | 104.29693 | 1586 m | 07000 |
| Houaykik | 19.964243 | 104.58824 | 651 m | 07000 |
| Houayko | 19.727762 | 104.3456 | 502 m | 07000 |
| Houaylath | 19.921766 | 104.5788 | 1074 m | 07000 |
| Houaymeut | 19.996262 | 104.83947 | 1050 m | 07000 |
| Houaymuang | 19.887091 | 104.44998 | 1342 m | 07000 |
| Houayngor | 19.869255 | 104.53025 | 862.5 m | 07000 |
| Houayngoua | 19.801205 | 104.42642 | 1097 m | 07000 |
| Houayni | 19.996164 | 104.16296 | 1408 m | 07000 |
| Houaypa | 19.958796 | 104.29307 | 1364 m | 07000 |
| Houaypeuy | 19.794079 | 104.45889 | 936.5 m | 07000 |
| Houaypin | 19.751886 | 104.27682 | 959.5 m | 07000 |
| Houaypoun | 19.771893 | 104.31107 | 919.5 m | 07000 |
| Houaypoung | 20.014288 | 104.17529 | 1205 m | 07000 |
| Houaysala | 20.064779 | 104.37385 | 745.5 m | 07000 |
| Houaysamath | 19.720472 | 104.64324 | 1112 m | 07000 |
| Houaysamong | 19.96121 | 104.22237 | 1057 m | 07000 |
| Houaysateb | 20.032261 | 104.15607 | 1061 m | 07000 |
| Houaytath | 20.043222 | 104.4093 | 891 m | 07000 |
| Houaytha | 19.795336 | 104.30048 | 923 m | 07000 |
| Houaytha Tai | 19.789917 | 104.3005 | 919.5 m | 07000 |
Xamtay is an Administrative divisions in Houaphan Laos.
Houaphan