Showing 1–18 of 18 establishments
| Town | Places | Avg rating | 5-star |
|---|---|---|---|
| Bangor | 605 | 4.8/5 | 85% |
| Caernarfon | 159 | 4.7/5 | 86% |
| Porthmadog | 97 | 4.8/5 | 84% |
| Barmouth | 87 | 4.8/5 | 88% |
| Pwllheli | 76 | 4.8/5 | 84% |
| Tywyn |
There are currently 18 food businesses with hygiene ratings in Llanystumdwy, out of 604,848 rated establishments across the UK.
In Llanystumdwy, the average hygiene rating is 4.9/5 — above the national average of 4.6/5. 94% of rated businesses in Llanystumdwy hold the highest rating of 5.
Food hygiene inspections in Llanystumdwy are carried out by Gwynedd. Inspectors assess how hygienically food is handled, the physical condition of the premises, and how well the business manages food safety procedures.
Ratings follow the Food Hygiene Rating Scheme (FHRS), scoring businesses from 0 (urgent improvement necessary) to 5 (very good). Ratings are updated following inspections and may change over time. Data for Llanystumdwy was last updated on 1 April 2026.
| 69 |
| 4.7/5 |
| 85% |