Originally Posted by CoyoteQuilts
If you know the weight and the zip code where it is going you can get the cost at USPS.com. I bought a postal scale so that I could do this to determine if it would be cheaper to send flat rate or not.
I also use USPS.com. I have a hard enough time getting to the post office (hours not condusive with my work schedule) that I dont want to have to go twice.