Royal Mail is asking dog owners in Wales to keep their animals under control when the postman calls.
Over 140 postmen and women were attacked across Wales by dogs from April 2012 to April 2013.
The number of attacks rises during the school holidays and in the summer months.
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Rail users in Wales could be hit by disruption later this week after talks to avert a 48-hour strike broke down.
Prince Charles was all smiles during his visit to Cardiff today meeting cricketers and enjoying a chat over a cup of tea.
The Prince of Wales met members of the England and Australia cricket teams ahead of the Ashes tournament which starts on Wednesday.