Sectors in TA21
| Sector | Main place | Postcodes |
|---|---|---|
| TA21 0 | Wellington | 196 |
| TA21 1 | Wellington | 5 |
| TA21 8 | Wellington | 216 |
| TA21 9 | Wellington | 256 |
Places covered by TA21
- Wellington Somerset · 343
- Rockwell Green Somerset · 46
- Holcombe Rogus Mid Devon · 20
- West Buckland Somerset · 15
- Westford Somerset · 15
- Chelston Somerset · 14
- Langford Budville Somerset · 14
- Nynehead Somerset · 10
- Sampford Arundel Somerset · 6
- Holywell Lake Somerset · 4
- Ashbrittle Somerset · 3
- Chipley Somerset · 3
- Greenham Somerset · 3
- Poole Somerset · 3
- Runnington Somerset · 3
- White Ball Somerset · 3
- Appley Somerset · 2
- Bagley Green Somerset · 2
- East Nynehead Somerset · 2
- Ford Street Somerset · 2
- Pleamore Cross Somerset · 2
- Tracebridge Somerset · 2
- Wrangway Somerset · 2
- Blackmoor Somerset · 1
- Ham Somerset · 1
- Hockholler Somerset · 1
- Hockworthy Mid Devon · 1
- Kittisford Somerset · 1
- Lower Wellisford Somerset · 1
- Nicholashayne Mid Devon · 1
- Payton Somerset · 1
- Ruggin Somerset · 1
- Sampford Moor Somerset · 1
- Silver Street Somerset · 1
- Staple Cross Mid Devon · 1
- Thorne St Margaret Somerset · 1
- Whipcott Mid Devon · 1