| Country | United Kingdom (GB) |
| UN/LOCODE | GTM |
| Name | Grantham |
| Name Without Diacritics | Grantham |
| Region | LIN |
| Function Code | --3----- |
| Function | Road |
| Status Code | AF (Approved by National Facilitation Body) |
| Date | 9511 |
| Airport Code (IATA) | XGM |
| Timezone | Europe/London |
| Latitude Longitude | 52.9115, -0.6418 |