https://auspost.com.au/sending/online-postage-labels
Pay for and print your parcel postage labels online with a MyPost account.
online postage labelsaustralia
https://www.postoffice.co.uk/mail/parcelsonline?campaignid=EM21110
Send parcels anywhere in the UK or abroad with the parcel delivery service from the Post Office. Pay online and drop off at your nearest branch.
buy postage onlineuk internationalsendparceloffice