Districts in the PR area
| District | Main place | Local authority | Sectors | Postcodes |
|---|---|---|---|---|
| PR0 | Preston | Preston | 1 | 17 |
| PR1 | Preston | Preston | 10 | 1,691 |
| PR2 | Preston | Preston | 9 | 1,792 |
| PR3 | Longridge | Wyre | 8 | 1,471 |
| PR4 | Kirkham | Fylde | 8 | 1,836 |
| PR5 | Bamber Bridge | South Ribble | 6 | 993 |
| PR6 | Chorley | Chorley | 5 | 1,059 |
| PR7 | Chorley | Chorley | 7 | 1,508 |
| PR8 | Southport | Sefton | 7 | 1,256 |
| PR9 | Southport | Sefton | 4 | 941 |
| PR11 | Preston | Preston | 2 | 53 |
| PR25 | Leyland | South Ribble | 6 | 766 |
| PR26 | Leyland | South Ribble | 4 | 349 |