For Shipping on Diapers From Meijer and More:

Barnes & Noble
Offer: Receive 10% off one *eligible item
Coupon Code: R3F8L4T
Expires: 7/18
*Not eligible for purchases of the following products and services: Barnes & Noble Memberships, Gift Cards, Gift Certificates, gift-wrapping, textbooks, digital content (including but not limited to digital books, magazines, and periodicals), nook™ and related accessories, other hardware and electronics, software, products available for pre-order, products from the Rosetta Stone Series, shipping or handling expenses, or products marked as not eligible for "coupons or promotional discounts

Bagsbuy.com
Offer: Free Shipping and Free Returns!
Coupon Code: no code needed
Expires: ongoing

Meijer
Offer: FREE SHIPPING On ALL Diapers: Lowest Per Diaper Cost Available!
Coupon Code: no code needed
Expires: ongoing

Home Depot
Offer: Save $10 on Orders $100 or More
Coupon Code: SUMMER78
Expires: 7/18/10