Retail Business News - An opportunity has arisen to buy a historic Ebbw Valley Post Office, which has been put on the market by its longstanding proprietor, who wishes to retire. Blacks Business has been instructed by postmaster Christopher Howells to find a new owner for Cwmcarn Post Office, with an asking price of 319,950 to take over the freehold premises from which the business operates, as well as a four-bedroom flat on the floor above.