| Record added | 2/5/2001 |
| Post Name | GRUNDISBURGH |
| OS Grid Reference | TM23065137 |
| County | Suffolk |
| Date opened | April 1960 |
| Date closed | October 1968 |
| Location | A few yards South west of windmill |
| Description | SEALED Although the post still exists, the surface features have been covered with earth making a long thin mound and the post is neither visible or accessible. |
| Remaining Surface Structures |
The windmill used for aircraft observation from 1940 but there is no external evidence of this use. |
| Date of Visit | 20.11.1998 |
| Future Actions |