CA13 GP catchment: which practices serve the CA13 postcode district
16,886 people living in the CA13 postcode district are registered with a GP (July 2026), 95% of them at 3 practices. The practice with the most is Castlegate & Derwent Surgery in Cockermouth, with 15,456 (92%). The 3 largest together hold 96% of the district's registrations.
Latest data: July 2026. Registered patients by neighbourhood July 2026; GP Patient Survey 2026.
These are the practices people living in CA13 are actually registered with, from NHS England's count of registered patients by neighbourhood; a practice's own catchment boundary can be wider or narrower. The district is mostly in Cumberland.
| Practice | Town | Residents registered | Share | Overall experience good | CQC rating |
|---|---|---|---|---|---|
| Castlegate & Derwent Surgery | Cockermouth | 15,456 | 92% | 74% | Requires improvement |
| James Street Group Practice | Workington | 382 | 2% | 66% | Good |
| Castlehead Medical Centre | Keswick | 376 | 2% | 79% | Good |
| Aspatria Medical Group | Wigton | 219 | 1% | 96% | Good |
| Maryport Group Practice | Maryport | 216 | 1% | 62% | Outstanding |
Across the 5 practices serving CA13 with survey results, the share of patients describing their overall experience as good ranges from 62% at Maryport Group Practice to 96% at Aspatria Medical Group, with a median of 74% (England: 77%). 1 is above England and 2 below by more than the survey's margin of error. Aspatria Medical Group has the highest share finding it easy to get through by phone (88%, England 57%).
Which GP practices serve CA13?
Castlegate & Derwent Surgery, James Street Group Practice, Castlehead Medical Centre, Aspatria Medical Group and Maryport Group Practice have the most registered patients living in CA13.
How many people in CA13 are registered with a GP?
16,886, 95% of them at 3 practices.
Which GP near CA13 do patients rate highest?
Among the practices serving the district, Aspatria Medical Group: 96% of its patients rated their overall experience good in the 2026 GP Patient Survey.