C5 Envelopes
C5 envelopes measuring 162mm x 229mm, the right size for an unfolded A5 sheet or an A4 sheet folded in half. Available self-seal or gummed, windowed or non-windowed, in bulk boxes.
C5 envelope options
Choose windowed C5 envelopes to show a printed address, or non-windowed for a clean front, in self-seal or gummed. A popular size for brochures, statements and A5 mailings.
Why buy from Mailcoms
Mailcoms is a Royal Mail Authorised Inspector and has been trading since 2005, with fast UK delivery and free delivery over £40.
Frequently asked questions
What size is a C5 envelope?
162mm x 229mm, which fits an unfolded A5 sheet or an A4 sheet folded in half.
Are windowed and non-windowed both available?
Yes, in both self-seal and gummed.
How fast is delivery?
Standard UK delivery is 3-5 working days and free on orders over £40, with a next working day option available.