the last posting dates for christmas ...
http://www.postoffice.co.uk/portal/po/content1?catId=19100182&mediaId=132400805
Saturday for 2nd Class and tuesday 21st December for 1st class ...
http://www.postoffice.co.uk/portal/po/content1?catId=19100182&mediaId=132400805
Saturday for 2nd Class and tuesday 21st December for 1st class ...