S
52 districts, 34,494 postcodes
Sheffield, Barnsley, Rotherham, Chesterfield, North East Derbyshire, Bassetlaw, and others
| District | Postcodes | Local authority |
|---|---|---|
| S1 | 518 | Sheffield |
| S10 | 927 | Sheffield |
| S11 | 659 | Sheffield |
| S12 | 655 | Sheffield |
| S13 | 590 | Sheffield |
| S14 | 183 | Sheffield |
| S17 | 366 | Sheffield |
| S18 | 594 | North East Derbyshire |
| S2 | 981 | Sheffield |
| S20 | 635 | Sheffield |
| S21 | 466 | North East Derbyshire |
| S25 | 503 | Rotherham |
| S26 | 547 | Rotherham |
| S3 | 532 | Sheffield |
| S32 | 206 | Derbyshire Dales |
| S33 | 168 | High Peak |
| S35 | 890 | Sheffield |
| S36 | 763 | Barnsley |
| S4 | 298 | Sheffield |
| S40 | 1,086 | Chesterfield |
| S41 | 1,003 | Chesterfield |
| S42 | 848 | North East Derbyshire |
| S43 | 1,109 | Chesterfield |
| S44 | 622 | Bolsover |
| S45 | 516 | North East Derbyshire |
| S49 | 8 | Chesterfield |
| S5 | 1,051 | Sheffield |
| S6 | 1,235 | Sheffield |
| S60 | 1,118 | Rotherham |
| S61 | 869 | Rotherham |
| S62 | 620 | Rotherham |
| S63 | 1,156 | Barnsley |
| S64 | 680 | Doncaster |
| S65 | 830 | Rotherham |
| S66 | 1,098 | Rotherham |
| S7 | 302 | Sheffield |
| S70 | 1,292 | Barnsley |
| S71 | 1,222 | Barnsley |
| S72 | 715 | Barnsley |
| S73 | 755 | Barnsley |
| S74 | 521 | Barnsley |
| S75 | 1,345 | Barnsley |
| S8 | 850 | Sheffield |
| S80 | 1,035 | Bassetlaw |
| S81 | 1,108 | Bassetlaw |
| S9 | 706 | Sheffield |
| S94 | 2 | — |
| S95 | 28 | Sheffield |
| S96 | 14 | Sheffield |
| S97 | 39 | Rotherham |
| S98 | 195 | Sheffield |
| S99 | 35 | Sheffield |