as adjectiveto arrange for a free survey fill in the post-free coupon
as adverbpamphlets were sent post-free to interested readers
Example sentencesExamples
This book is available by return of post (post-free) for £9.95 from our freepost address.
All books ordered by telephone will be sent out post-free.
To obtain Black Magic and Purple Passion at the special price of £12, post-free or for details about the International Black Plant Society contact us at te address below.