TN3 — 11 codes dans 94 localités (Royaume-Uni).
| Code postal | Localité / Quartier | Zone administrative | Coordonnées |
|---|---|---|---|
| Ashurst | Kent · England | 51.1213, 0.2489 | |
| Hook Green | East Sussex · England | 51.0892, 0.1484 | |
| Stone Cross | East Sussex · England | 51.0892, 0.1484 | |
| Speldhurst | Kent · England | 51.1508, 0.2195 | |
| Langton Green | East Sussex · England | 51.0892, 0.1484 | |
| Lamberhurst Quarter | East Sussex · England | 51.0892, 0.1484 | |
| Lamberhurst | Kent · England | 51.102, 0.3933 | |
| Bayham Abbey | East Sussex · England | 51.0892, 0.1484 | |
| Groombridge | East Sussex · England | 51.1112, 0.1858 | |
| Fordcombe | East Sussex · England | 51.0892, 0.1484 | |
| Eridge Green | East Sussex · England | 51.0892, 0.1484 | |
| Blackham | East Sussex · England | 51.141, 0.1435 | |
| Bells Yew Green | East Sussex · England | 51.0892, 0.1484 | |
| Frant | East Sussex · England | 51.0977, 0.2719 | |
| St Michaels | Kent · England | 51.0275, 0.7208 | |
| The Stocks | Kent · England | 51.0275, 0.7208 | |
| Tenterden | Kent · England | 51.0685, 0.6878 | |
| Stone | Kent · England | 51.0, 0.7667 | |
| Wittersham | Kent · England | 51.0139, 0.7079 | |
| Small Hythe | Kent · England | 51.0275, 0.7208 | |
| Reading Street | Kent · England | 51.0275, 0.7208 | |
| London Beach | Kent · England | 51.0275, 0.7208 | |
| Leigh Green | Kent · England | 51.0275, 0.7208 | |
| Brook Street | Kent · England | 51.0275, 0.7208 | |
| Ashenden | Kent · England | 51.0275, 0.7208 | |
| Udimore | East Sussex · England | 50.9385, 0.6599 | |
| Rye Harbour | East Sussex · England | 50.9376, 0.7613 | |
| Rye Foreign | East Sussex · England | 50.9602, 0.7006 | |
| Rye | East Sussex · England | 50.9511, 0.7337 | |
| Playden | East Sussex · England | 50.9711, 0.7411 | |
| Peasmarsh | East Sussex · England | 50.9726, 0.6891 | |
| Northiam | East Sussex · England | 50.9944, 0.6003 | |
| Millcorner | East Sussex · England | 50.9602, 0.7006 | |
| Horns Cross | East Sussex · England | 50.9602, 0.7006 | |
| Iden | East Sussex · England | 50.982, 0.731 | |
| Four Oaks | East Sussex · England | 50.9602, 0.7006 | |
| East Guldeford | East Sussex · England | 50.9577, 0.756 | |
| Camber | East Sussex · England | 50.9347, 0.7985 | |
| Cackle Street | East Sussex · England | 50.9602, 0.7006 | |
| Broad Oak | East Sussex · England | 50.9602, 0.7006 | |
| Brede | East Sussex · England | 50.9358, 0.5966 | |
| Beckley | East Sussex · England | 50.9862, 0.6393 | |
| Broadland Row | East Sussex · England | 50.9602, 0.7006 | |
| Oxley's Green | East Sussex · England | 50.9799, 0.4898 | |
| Vinehall Street | East Sussex · England | 50.9799, 0.4898 | |
| Staple Cross | East Sussex · England | 50.9736, 0.5358 | |
| Salehurst | East Sussex · England | 50.9799, 0.4898 | |
| Robertsbridge | East Sussex · England | 50.9857, 0.4725 | |
| John's Cross | East Sussex · England | 50.9799, 0.4898 | |
| Mountfield | East Sussex · England | 50.9563, 0.4801 | |
| Cripp's Corner | East Sussex · England | 50.9799, 0.4898 | |
| Brightling | East Sussex · England | 50.9636, 0.3969 | |
| Bodiam | East Sussex · England | 51.0062, 0.5381 | |
| Ewhurst | East Sussex · England | 50.978, 0.544 | |
| Netherfield | East Sussex · England | 50.9056, 0.4565 | |
| Telham | East Sussex · England | 50.9056, 0.4565 | |
| Sedlescombe Street | East Sussex · England | 50.9056, 0.4565 | |
| Sedlescombe | East Sussex · England | 50.9339, 0.5338 | |
| Ponts Green | East Sussex · England | 50.9056, 0.4565 | |
| Penhurst | East Sussex · England | 50.9226, 0.4087 | |
| Ninfield | East Sussex · England | 50.8864, 0.4253 | |
| Hooe Common | East Sussex · England | 50.9056, 0.4565 | |
| Lower Street | East Sussex · England | 50.9056, 0.4565 | |
| Kent Street | East Sussex · England | 50.9056, 0.4565 | |
| Hooe | East Sussex · England | 50.8702, 0.4042 | |
| Henley's Down | East Sussex · England | 50.9056, 0.4565 | |
| Crowhurst | East Sussex · England | 50.8854, 0.4951 | |
| Catsfield | East Sussex · England | 50.8968, 0.4518 | |
| Battle | East Sussex · England | 50.9173, 0.4842 | |
| Ashburnham Place | East Sussex · England | 50.9, 0.4 | |
| Whatlington | East Sussex · England | 50.9378, 0.5053 | |
| Hastings | East Sussex · England | 50.8552, 0.5729 | |
| St Helen's | East Sussex · England | 50.8552, 0.5729 | |
| Cliff End | East Sussex · England | 50.8891, 0.625 | |
| Fairlight | East Sussex · England | 50.879, 0.6524 | |
| Fairlight Cove | East Sussex · England | 50.8891, 0.625 | |
| Guestling Green | East Sussex · England | 50.8891, 0.625 | |
| Guestling Thorn | East Sussex · England | 50.8891, 0.625 | |
| Ore | East Sussex · England | 50.8722, 0.6087 | |
| Pett | East Sussex · England | 50.8948, 0.6633 | |
| Westfield | East Sussex · England | 50.9102, 0.5755 | |
| Westfield Moor | East Sussex · England | 50.8891, 0.625 | |
| Winchelsea Beach | East Sussex · England | 50.9176, 0.7239 | |
| Winchelsea | East Sussex · England | 50.9238, 0.7081 | |
| Icklesham | East Sussex · England | 50.9158, 0.6678 | |
| Baldslow | East Sussex · England | 50.8746, 0.5477 | |
| Hollington | East Sussex · England | 50.8746, 0.5477 | |
| Silver Hill | East Sussex · England | 50.8746, 0.5477 | |
| Bulverhythe | East Sussex · England | 50.8556, 0.5452 | |
| St Leonards | East Sussex · England | 50.8556, 0.5452 | |
| Cooden | East Sussex · England | 50.8519, 0.4509 | |
| Little Common | East Sussex · England | 50.8465, 0.4339 | |
| Lunsford's Cross | East Sussex · England | 50.8519, 0.4509 | |
| Sidley | East Sussex · England | 50.8574, 0.4678 |