All office supply stores sell packing materials including boxes. But if you are looking to save money, you can use a website such as www.usbox.com and order them.
You can find packing boxes in any Home Depot store chain, as they now have a section specializing in moving supplies and packaging of materials/items.
If you are looking for more information on where can you get packing boxes online, the best place to look is on www.uhaul.com/MovingSupplie they have the cheapest packing boxes.
You can get storage boxes from any U-Haul, Penske or Ryder rental facility. Most Storage facilities also offer packing boxes.
Office Depot carries a variety of wardrobe boxes with metal hanging rods. You can purchase the boxes both in the store or online. They are great for organizing your packing.
They are boxes made from synthetic packing foam
I think the best place is wholesale bazaars and markets that sell packing boxes for different goals and different goods. Manufactories can buy those packages and fill them by their goods.
The cheapest packing boxes are reusable ones that can be given to you from the Liquor Store or grocery store. Buying reusable containers that will be helpful for storage is also a good approach.
I would go to the post office. You could try looking at Rite Aid or Target. They have all your packing supplies that you will need. I have bought bubble wrap, bubble mailers, packing tape, and packing peanuts from Target.
The first place to check for moving boxes is the neighborhood supermarket. They will give you the boxes for free. The UPS Store is a good place to purchase boxes for moving. U-Haul also has a good supply of boxes for moving.
You can find cheap packing boxes at many different departments stores all across the nations especially wal-mart, and Sears. Checkout many different types of price ranges.
Mailing Boxes Bubble Mailer EFTPOS Rools Printer Labels Poly Bags Moving Boxes Packing Tape