Board Backed Envelopes
See all items Send mail with confidence using New Guardian Board Backed Envelopes.
Gusset Armour Envelopes
See all items New Guardian Gusset Armour Envelopes use polyester thread for extra strength.
Gusset Envelopes
See all items Mail bulkier items in the post with our range of New Guardian Gusset Envelopes.
Internal Envelopes
See all items New Guardian Internal Envelopes use a reusable tuck flap to stop loss of contents.
Plain Envelopes
See all items Send mail with superior strength with New Guardian Plain Envelopes.
Window Envelopes
See all items New Guardian Window Envelopes include a letter window to display addresses.

Contact the Post Office Shop Customer Care Team

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Contact the UK Call Centre on: 0344 826 1399

0344 826 1399

Open 9am - 5pm Mon-Fri

UK Call Centre. Opening time can vary subject to annual or public holidays.
Orders are not taken by our operators over the phone
Orders are not taken by our operators over the phone Orders must be placed online and we are unable to take orders over the telephone due to PCI compliance regulations. We apologise for any problems this may cause to some users.

Post Office Shop is a registered trademark of Post Office Ltd.
© Post Office Limited . All rights reserved.
All order are subject to the Terms & conditions.