If you have a Blue Badge, or care for someone who does, you might be interested in a new online service which, by typing in the postcode, or the name of a city shows:
Blue Badge parking bays in 64 towns and cities across the UK
Address, number of spaces and any applicable restrictions and exceptions
Red route parking bays in London
Accessible petrol stations in the UK and their service facilities
http://www.direct.gov.uk/en/DisabledPeople/MotoringAndTrans port/DG_10038295