| Postcode district |
Post town |
Coverage |
Local authority area |
| CA1 |
CARLISLE |
Carlisle East |
City of Carlisle |
| CA2 |
CARLISLE |
Carlisle South West |
City of Carlisle |
| CA3 |
CARLISLE |
Carlisle North |
City of Carlisle |
| CA4 |
CARLISLE |
Warwick Bridge, Wetheral, Cumwhinton & Armathwaite |
City of Carlisle, Eden |
| CA5 |
CARLISLE |
Dalston and Burgh by Sands |
City of Carlisle, Allerdale |
| CA6 |
CARLISLE |
Longtown, Bewcastle |
City of Carlisle |
| CA7 |
WIGTON; CARLISLE |
Wigton, Silloth, Aspatria, Caldbeck & Hesket Newmarket |
Allerdale, Eden |
| CA8 |
BRAMPTON; CARLISLE |
Brampton, Gilsland, Greenhead & Slaggyford |
City of Carlisle, Northumberland (unitary) |
| CA9 |
ALSTON |
Alston, Garrigill & Nenthead |
Eden, Northumberland |
| CA10 |
PENRITH |
Penrith Carleton Hall area, Shap, Tebay, Langwathby, Lazonby & Pooley Bridge |
Eden, South Lakeland |
| CA11 |
PENRITH |
Penrith (most), Stainton, Mungrisdale, Glenridding & Patterdale |
Eden |
| CA12 |
KESWICK |
Keswick, Seatoller, Braithwaite, Bassenthwaite & Threlkeld |
Allerdale, Eden |
| CA13 |
COCKERMOUTH |
Cockermouth, Lorton & Buttermere |
Allerdale |
| CA14 |
WORKINGTON |
Workington, Distington & Seaton |
Allerdale, Copeland |
| CA15 |
MARYPORT |
Maryport, Dearham, Flimby & Allonby |
Allerdale |
| CA16 |
APPLEBY-IN-WESTMORLAND |
Appleby-in-Westmorland |
Eden |
| CA17 |
KIRKBY STEPHEN |
Kirkby Stephen, Brough & Ravenstonedale |
Eden, South Lakeland |
| CA18 |
RAVENGLASS |
Ravenglass |
Copeland |
| CA19 |
HOLMROOK |
Holmrook, Santon Bridge & Eskdale |
Copeland |
| CA20 |
SEASCALE |
Seascale, Sellafield, Gosforth & Wasdale Head |
Copeland |
| CA21 |
BECKERMET |
Beckermet |
Copeland |
| CA22 |
EGREMONT |
Egremont & Thornhill |
Copeland |
| CA23 |
CLEATOR |
Ennerdale Bridge |
Copeland |
| CA24 |
MOOR ROW |
Moor Row |
Copeland |
| CA25 |
CLEATOR MOOR |
Cleator Moor |
Copeland |
| CA26 |
FRIZINGTON |
Frizington & Croasdale |
Copeland |
| CA27 |
ST. BEES |
St. Bees |
Copeland |
| CA28 |
WHITEHAVEN |
Whitehaven & Sandwith |
Copeland |
| CA95 |
WORKINGTON |
non-geographic |
Allerdale |
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