| Country | United States (US) |
| UN/LOCODE | OFA |
| Name | O'Fallon |
| Name Without Diacritics | O'Fallon |
| Region | IL |
| Function Code | -23--6-- |
| Function | Rail, Road, Multi-use Location |
| Status Code | RL (Recognised Location) |
| Date | 607 |
| Location (UN Format) | 3836N 08955W |
| Country | United States (US) |
| UN/LOCODE | OFA |
| Name | O'Fallon |
| Name Without Diacritics | O'Fallon |
| Region | IL |
| Function Code | -23--6-- |
| Function | Rail, Road, Multi-use Location |
| Status Code | RL (Recognised Location) |
| Date | 607 |
| Location (UN Format) | 3836N 08955W |