| Reference |
post code |
location 1 |
location 2 |
| SN3 118 | SN3 1 | BROOME MANOR LANE | SWINDON |
| SN3 125 | SN3 1 | MARLBOROUGH LANE | SWINDON |
| SN3 239 | SN3 1 | MARLBOROUGH ROAD | SWINDON |
| SN3 256 | SN3 1 | CORBY AVENUE | SWINDON |
| SN3 258 | SN3 1 | BURFORD AVENUE | SWINDON |
| SN3 312 | SN3 1 | SOUTHVIEW AVENUE | SWINDON |
| SN3 317 | SN3 1 | LAWN POST OFFICE | 44 GUILDFORD AVENUE |
| SN3 335 | SN3 1 | SANDRINGHAM ROAD | SWINDON |
| SN3 460 | SN3 1 | POST HOUSE GARAGE | SWINDON |
| SN3 232 | SN3 1AW | QUEENS DRIVE POST OFFICE | 2 QUEENS DRIVE, |
| SN3 382 | SN3 1NE | CHEDWORTH GATE | SWINDON |
| SN3 311 | SN3 2 | HAMBURY ROAD | SWINDON |
| SN3 316 | SN3 2 | CROSSWOOD ROAD | SWINDON |
| SN3 326 | SN3 2 | MIDHURST AVENUE | SWINDON |
| SN3 330 | SN3 2AA | PACKENHAM ROAD | SWINDON |
| SN3 333 | SN3 2AA | PARK POST OFFICE | 33 CAVENDISH SQUARE |
| SN3 318 | SN3 2DR | FARNBOROUGH ROAD | SWINDON |
| SN3 325 | SN3 2PB | WELCOMBE AVENUE | SWINDON |
| SN3 324 | SN3 2QX | KINGSWOOD AVENUE | SWINDON |
| SN3 315 | SN3 2RL | LYNDHURST CRESENT | SWINDON |
| SN3 59 | SN3 3 | ELDENE DRIVE | SWINDON |
| SN3 285 | SN3 3 | BRYANSTONE WAY | SWINDON |
| SN3 349 | SN3 3 | BLAKENEY AVENUE | SWINDON |
| SN3 361 | SN3 3 | STUBSMEAD | SWINDON |
| SN3 366 | SN3 3 | ELDENE POST OFFICE | ELDENE CENTRE |
| SN3 402 | SN3 3 | SHERBOURNE PLACE | SWINDON |
| SN3 403 | SN3 3 | MARLOWE AVENUE | SWINDON |
| SN3 295 | SN3 3BJ | SUSSEX SQUARE POST OFFICE | 2-3 SUSSEX SQUARE |
| SN3 310 | SN3 3BY | NORFOLK CLOSE | SWINDON |
| SN3 307 | SN3 3DY | FROBISHER DRIVE | SWINDON |
| SN3 31 | SN3 3HQ | MAITLAND ROAD | SWINDON |
| SN3 16 | SN3 4 | NYTHE ROAD | SWINDON |
| SN3 46 | SN3 4 | OXFORD ROAD POST OFFICE | 96 OXFORD ROAD |
| SN3 124 | SN3 4 | CARPENTERS ARMS | SWINDON |
| SN3 141 | SN3 4 | SWINDON ROAD | SWINDON |
| SN3 178 | SN3 4 | SOUTH MARSTON POST OFFICE | HIGHWORTH ROAD, SOUTH MARSTON |
| SN3 193 | SN3 4 | ST MARGARETS GREEN | SWINDON |
| SN3 283 | SN3 4 | STRATTON GREEN | SWINDON |
| SN3 287 | SN3 4 | BUCKLEBURY CLOSE | SWINDON |
| SN3 294 | SN3 4 | WHILESTONE WAY | SWINDON |
| SN3 328 | SN3 4 | BROOKSBY WAY | SWINDON |
| SN3 329 | SN3 4 | GRANGE DRIVE | SWINDON |
| SN3 384 | SN3 4 | WILDERN SQUARE | SWINDON |
| SN3 405 | SN3 4 | WINDBROOK MEADOW | SWINDON |
| SN3 409 | SN3 4 | STRATONE VILLAGE | SWINDON |
| SN3 415 | SN3 4 | STRATTON ST MARGARET P.O | 14/18 RAINER PLACE |
| SN3 462 | SN3 4 | QUEENS DRIVE TEXACO GARAGE | SWINDON |
| SN3 463 | SN3 4 | BRIDGE END ROAD SAVE GARAGE | SWINDON |
| SN3 625 | SN3 4 | SOUTH MARSTON INDUSTRIAL | SWINDON |
| SN3 626 | SN3 4 | SOUTH MARSTON INDUSTRIAL PARK | SWINDON |
| SN3 367 | SN3 4BQ | SYWELL ROAD | SWINDON |
| SN3 336 | SN3 5 | COVINGHAM POST OFFICE | 2 COVINGHAM SQUARE |
| SN3 345 | SN3 5 | KINGFISHER DRIVE | SWINDON |
| SN3 346 | SN3 5 | WRENSWOOD | SWINDON |
| SN3 347 | SN3 5 | SWANBROOK | SWINDON |
| SN3 357 | SN3 5 | ST PAULS DRIVE | SWINDON |
| SN3 369 | SN3 5 | ST ANDREWS GREEN | SWINDON |
| SN3 800 | SN3 5TQ | SWINDON SORTING OFFICE | ROWLAND HILL CLOSE |
| SN3 292 | SN3 6 | LIDEN DRIVE | SWINDON |
| SN3 300 | SN3 6 | FAIR LAWN | SWINDON |
| SN3 375 | SN3 6 | WHITE EDGE MOOR | SWINDON |
| SN3 503 | SN3 6 | GREAT WESTERN HOSPITAL | SWINDON |
| SN3 360 | SN3 6BX | THORNE ROAD | SWINDON |
| SN3 376 | SN3 6EX | LIDEN POST OFFICE | LIDEN CENTRE, SWINDON |
Map boundaries are based on data from