Jane: When will you get off that damn computer Joe: AFAIK, knowing me, probably never.
1 Weigh the books before packing to avoid breaking the box. 2  Look for postal requirements and offers. 3  For example, the US Postal Service will give you a free box if you purchase Priority Mail (although this is much more expensive than Media Mail).
To mail a letter, you do not need to visit the Post Office as long as you have postage stamps, access to a postage meter or can print postage online from a company like Stamps.com. Simply address your envelope, affix postage to the upper right corner and drop it in a collection box or hand it to your mail carrier.First Class letters sent within the United States generally arrive within 1-3 days.imply address your envelope, affix postage to the upper right corner and drop it in a collection box or hand it to your mail carrier. First Class letters sent within the United States generally arrive within 1-3 days.