| Country | United Kingdom (GB) |
| UN/LOCODE | HEO |
| Name | Headley Down |
| Name Without Diacritics | Headley Down |
| Region | HAM |
| Function Code | 0------- |
| Function | Unknown |
| Status Code | AF (Approved by National Facilitation Body) |
| Date | 9704 |
| Country | United Kingdom (GB) |
| UN/LOCODE | HEO |
| Name | Headley Down |
| Name Without Diacritics | Headley Down |
| Region | HAM |
| Function Code | 0------- |
| Function | Unknown |
| Status Code | AF (Approved by National Facilitation Body) |
| Date | 9704 |