Company to Print PostCards and Greetings Cards

[Photos001]

I'm quite new to the world of printing photos (apart from canvasses).

I've had some interest to print postcards and greetings cards. They would need to be proper cardboard, not just thick paper and printed both sides for the postcards.

Can anyone recommend a company they've used with good results?

Thanks

 

[richh]

http://printkiosk.co.uk have done good work for me; as have instantprint.co.uk.