WS1 — 7 codes dans 51 localités (Royaume-Uni).
| Code postal | Localité / Quartier | Zone administrative | Coordonnées |
|---|---|---|---|
| Walsall | West Midlands · England | 52.5853, -1.984 | |
| Maw Green | West Midlands · England | 52.5853, -1.984 | |
| Darlaston | West Midlands · England | 52.5667, -2.0333 | |
| King's Hill | West Midlands · England | 52.559, -2.0284 | |
| Moxley | West Midlands · England | 52.559, -2.0284 | |
| Wednesbury | West Midlands · England | 52.5514, -2.0236 | |
| Hatherton | Staffordshire · England | 52.6861, -2.0666 | |
| Norton Canes | Staffordshire · England | 52.6714, -1.9626 | |
| Four Crosses | Staffordshire · England | 52.6888, -2.0183 | |
| Cannock | Staffordshire · England | 52.6905, -2.0308 | |
| Bridgtown | Staffordshire · England | 52.6755, -2.0291 | |
| Hazelslade | Staffordshire · England | 52.7063, -2.0021 | |
| Heath Hayes | Staffordshire · England | 52.7063, -2.0021 | |
| Hednesford | Staffordshire · England | 52.7107, -1.9994 | |
| Huntington | Staffordshire · England | 52.7, -2.0333 | |
| Littleworth | Staffordshire · England | 52.7063, -2.0021 | |
| Pye Green | Staffordshire · England | 52.7063, -2.0021 | |
| Wimblebury | Staffordshire · England | 52.7063, -2.0021 | |
| Hilliard's Cross | Staffordshire · England | 52.6921, -1.8208 | |
| Streethay | Staffordshire · England | 52.692, -1.7869 | |
| Lichfield | Staffordshire · England | 52.6815, -1.8255 | |
| Rileyhill | Staffordshire · England | 52.6921, -1.8208 | |
| Fradley | Staffordshire · England | 52.692, -1.7869 | |
| Elmhurst | Staffordshire · England | 52.6921, -1.8208 | |
| Croxall | Staffordshire · England | 52.7203, -1.7064 | |
| Chorley | Staffordshire · England | 52.6921, -1.8208 | |
| Farewell | Staffordshire · England | 52.7035, -1.88 | |
| Shenstone Woodend | Staffordshire · England | 52.6652, -1.8164 | |
| Whittington | Staffordshire · England | 52.6833, -1.7667 | |
| Weeford | Staffordshire · England | 52.6324, -1.7923 | |
| Wall | Staffordshire · England | 52.6546, -1.8682 | |
| Shenstone | Staffordshire · England | 52.6333, -1.8333 | |
| Little Hay | Staffordshire · England | 52.6652, -1.8164 | |
| Hademore | Staffordshire · England | 52.6652, -1.8164 | |
| Chesterfield | Staffordshire · England | 52.6652, -1.8164 | |
| Hamstall Ridware | Staffordshire · England | 52.7682, -1.8419 | |
| Rugeley | Staffordshire · England | 52.7593, -1.9369 | |
| Pipe Ridware | Staffordshire · England | 52.7569, -1.8597 | |
| Mavesyn Ridware | Staffordshire · England | 52.7638, -1.8801 | |
| Longdon | Staffordshire · England | 52.7167, -1.8833 | |
| Hill Ridware | Staffordshire · England | 52.7585, -1.9181 | |
| Handsacre | Staffordshire · England | 52.7585, -1.9181 | |
| Admaston | Staffordshire · England | 52.7585, -1.9181 | |
| Gentleshaw | Staffordshire · England | 52.7585, -1.9181 | |
| Colton | Staffordshire · England | 52.7818, -1.9279 | |
| Cannock Wood | Staffordshire · England | 52.7075, -1.9326 | |
| Brereton | Staffordshire · England | 52.7585, -1.9181 | |
| Blithbury | Staffordshire · England | 52.7585, -1.9181 | |
| Armitage | Staffordshire · England | 52.7419, -1.8827 | |
| Abbots Bromley | Staffordshire · England | 52.817, -1.8769 | |
| Upper Longdon | Staffordshire · England | 52.7585, -1.9181 |