: A well-known service for purchasing specific clipped coupons or whole inserts.

: Many individual sellers offer paper coupons for a fraction of their face value, which is useful for obtaining single-use or high-value retail coupons you might have missed. Pros and Cons of Buying by Mail Pros Cons

: Offers a standing subscription for whole Sunday paper inserts (like Save and SmartSource ) to be mailed to you every Monday.

: You must wait a few days for the mail, meaning you can't use them for immediate needs.

RetailMeNot and its sister site, Voucher Codes, offer vouchers and discounts to US consumers via the mail. RetailMeNot

: Get multiples of the same high-value coupon for "stock-up" sales.