| Record added | 18/4/2001 |
| Post Name | TYN-Y-GROES |
| OS Grid Reference | SH77367178 |
| County | Caernarvonshire |
| Date opened | Unknown |
| Date closed | October 1968 |
| Location | On a hilltop in the rear garden of 26 Trem-Y-Coed |
| Description | DEMOLISHED When Trem-Y-Coed was built in the early 2000's the underground post and probably an adjacent Orlit A aircraft post were demolished. No evidence of the post remains. |
| Remaining Surface Structures |
None |
| Date of Visit | 12.4.2003 |
| Future Actions |