| Country | United States (US) |
| UN/LOCODE | NPZ |
| Name | North Potomac |
| Name Without Diacritics | North Potomac |
| Region | MD |
| Function Code | -23----- |
| Function | Rail, Road |
| Status Code | RL (Recognised Location) |
| Date | 212 |
| Location (UN Format) | 3905N 07716W |
| Country | United States (US) |
| UN/LOCODE | NPZ |
| Name | North Potomac |
| Name Without Diacritics | North Potomac |
| Region | MD |
| Function Code | -23----- |
| Function | Rail, Road |
| Status Code | RL (Recognised Location) |
| Date | 212 |
| Location (UN Format) | 3905N 07716W |