A 66 year old man was involved in a collision on Monday.
Police were called to Tesco Express garage, Brynymor Road - after an incident involving an orange Fiat panda.
The pedestrian was taken to Morriston Hospital after suffering what were described at the time as serious and life threatening injuries.
South Wales Police have released a statement this afternoon saying a 66 year old man has died following a collision
If anyone witnessed the collision, captured it on their dash-cam, or who may have any other relevant information, is urged to contact 101 quoting reference 1900361573