Sea mail closing dates for Christmas ·September 25, 2008 ·Mark Fletcher ·0 Comments Click here for the Australia Post sea mail closing dates for Christmas mail. It is a handy list for newsagents to have near Christmas cards. cards. 0 likes Greeting Cards Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Enter Code * Captcha Comment * Δ Post navigation Next ArticlePrevious Article