Daftar wilayah
- IM3 3DL - Onchan, Isle of Man, Crown Dependencies
- IM3 3DQ - Onchan, Isle of Man, Crown Dependencies
- IM3 3GA - Onchan, Isle of Man, Crown Dependencies
- IM3 3GB - Onchan, Isle of Man, Crown Dependencies
- IM3 3GD - Onchan, Isle of Man, Crown Dependencies
- IM3 3HA - Onchan, Isle of Man, Crown Dependencies
- IM3 3HB - Onchan, Isle of Man, Crown Dependencies
- IM3 3HD - Onchan, Isle of Man, Crown Dependencies
- IM3 3HE - Onchan, Isle of Man, Crown Dependencies
- IM3 3HF - Onchan, Isle of Man, Crown Dependencies
- IM3 3HG - Onchan, Isle of Man, Crown Dependencies
- IM3 3HH - Onchan, Isle of Man, Crown Dependencies
- IM3 3HJ - Onchan, Isle of Man, Crown Dependencies
- IM3 3HL - Onchan, Isle of Man, Crown Dependencies
- IM3 3HN - Onchan, Isle of Man, Crown Dependencies
- IM3 3HP - Onchan, Isle of Man, Crown Dependencies
- IM3 3HQ - Onchan, Isle of Man, Crown Dependencies
- IM3 3HR - Onchan, Isle of Man, Crown Dependencies
- IM3 3HS - Onchan, Isle of Man, Crown Dependencies
- IM3 3HT - Onchan, Isle of Man, Crown Dependencies