address management to PitneyWorks' ClickStamp Online service. Print postage on standard letters, oversized envelopes and packages. Send all types of mail - First-Class Mail, Priority Mail, Express Mail and Parcel Post. Never run out of postage - buy postage online, 24 hours a day. Automatically verify addresses and bar-code your mail for faster delivery. Print your logos, graphics and marketing messages right onto envelopes and packages.
