Jungtinė Karalystė rajono kodai / vietovės kodai:
| Miestas arba regionas | Rajono kodas / vietovės kodas | |
|---|---|---|
| 1. | Nairn | 01667 |
| 2. | Narberth | 01834 |
| 3. | Neath | 01639 |
| 4. | New Galloway | 01644 |
| 5. | New Luce | 01581 |
| 6. | New Mills | 01663 |
| 7. | Newark-on-Trent | 01636 |
| 8. | Newbury | 01635 |
| 9. | Newcastle (Northern Ireland) | 02843 |
| 10. | Newmarket | 01638 |
| 11. | Newport | 01633 |
| 12. | Newquay | 01637 |
| 13. | Newry (Northern Ireland) | 02830 |
| 14. | Newton Abbot | 01626 |
| 15. | Newton Stewart | 01671 |
| 16. | Newtownstewart (Northern Ireland) | 02881 |
| 17. | North Berwick | 01620 |
| 18. | North Walsham | 01692 |
| 19. | Northallerton | 01609 |
| 20. | Northampton | 01604 |
| 21. | Northern Ireland | 028 |
| 22. | Northwich | 01606 |
| 23. | Norwich | 01603 |
| 24. | Nottingham | 0115 |