Here is a great money saving tip that can save 10 to 20% off your postage fees.
Consider going to a stamp and coin dealer, and ask if they will sell you stamps below face value.
Stamps in full sheets or in blocks of four are very common unsold inventory for a the philatelist.
The problem is the denominations are usually small like 6 to 15 cent stamps. So you will need a lot of blank real estate to cover the envelope or small package.
You recipient may wonder what is going on, too.
But at the end of the day, the savings are passed on to you!
Hey, money is money!