Lista de região
- IM4 5BF - Onchan, Isle of Man, Crown Dependencies
- IM4 5BG - Onchan, Isle of Man, Crown Dependencies
- IM4 5BH - Onchan, Isle of Man, Crown Dependencies
- IM4 5BJ - Onchan, Isle of Man, Crown Dependencies
- IM4 5BL - Onchan, Isle of Man, Crown Dependencies
- IM4 5BN - Onchan, Isle of Man, Crown Dependencies
- IM4 5BP - Onchan, Isle of Man, Crown Dependencies
- IM4 5BQ - Onchan, Isle of Man, Crown Dependencies
- IM4 5BR - Onchan, Isle of Man, Crown Dependencies
- IM4 5BS - Onchan, Isle of Man, Crown Dependencies
- IM4 5BT - Onchan, Isle of Man, Crown Dependencies
- IM4 6AB - Onchan, Isle of Man, Crown Dependencies
- IM4 6AD - Onchan, Isle of Man, Crown Dependencies
- IM4 6AS - Onchan, Isle of Man, Crown Dependencies
- IM4 6AT - Onchan, Isle of Man, Crown Dependencies
- IM4 6AU - Onchan, Isle of Man, Crown Dependencies
- IM4 6AX - Onchan, Isle of Man, Crown Dependencies