LA
23 districts, 11,946 postcodes
Westmorland and Furness, Lancaster, North Yorkshire, Cumberland, Wyre
| District | Postcodes | Local authority |
|---|---|---|
| LA1 | 1,370 | Lancaster |
| LA10 | 221 | Westmorland and Furness |
| LA11 | 438 | Westmorland and Furness |
| LA12 | 957 | Westmorland and Furness |
| LA13 | 500 | Westmorland and Furness |
| LA14 | 1,187 | Westmorland and Furness |
| LA15 | 267 | Westmorland and Furness |
| LA16 | 112 | Westmorland and Furness |
| LA17 | 61 | Westmorland and Furness |
| LA18 | 300 | Cumberland |
| LA19 | 71 | Cumberland |
| LA2 | 987 | Lancaster |
| LA20 | 88 | Westmorland and Furness |
| LA21 | 93 | Westmorland and Furness |
| LA22 | 392 | Westmorland and Furness |
| LA23 | 491 | Westmorland and Furness |
| LA3 | 751 | Lancaster |
| LA4 | 745 | Lancaster |
| LA5 | 587 | Lancaster |
| LA6 | 676 | Westmorland and Furness |
| LA7 | 210 | Westmorland and Furness |
| LA8 | 500 | Westmorland and Furness |
| LA9 | 942 | Westmorland and Furness |