SG6 GP catchment: which practices serve the SG6 postcode district
35,716 people living in the SG6 postcode district are registered with a GP (July 2026), 95% of them at 3 practices. The practice with the most is Birchwood Surgery in Letchworth Garden City, with 16,968 (48%). 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 SG6 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 North Hertfordshire.
| Practice | Town | Residents registered | Share | Overall experience good | CQC rating |
|---|---|---|---|---|---|
| Birchwood Surgery | Letchworth Garden City | 16,968 | 48% | 58% | – |
| The Nevells Road Surgery | Letchworth Garden City | 10,643 | 30% | 66% | Good |
| The Garden City Surgery | Letchworth Garden City | 6,844 | 19% | 51% | Good |
| The Baldock Surgery | Baldock | 411 | 1% | 73% | Good |
Across the 4 practices serving SG6 with survey results, the share of patients describing their overall experience as good ranges from 51% at The Garden City Surgery to 73% at The Baldock Surgery, with a median of 62% (England: 77%). 0 are above England and 3 below by more than the survey's margin of error. The Baldock Surgery has the highest share finding it easy to get through by phone (44%, England 57%).
Which GP practices serve SG6?
Birchwood Surgery, The Nevells Road Surgery, The Garden City Surgery and The Baldock Surgery have the most registered patients living in SG6.
How many people in SG6 are registered with a GP?
35,716, 95% of them at 3 practices.
Which GP near SG6 do patients rate highest?
Among the practices serving the district, The Baldock Surgery: 73% of its patients rated their overall experience good in the 2026 GP Patient Survey.