For mail over 11 ounces Priority Mail offers expedited delivery of first class mail when the speed of Express Mail is not needed. Mail weighing less than 11 ounces may be sent Priority Mail provided the Priority Mail Postage is paid. Priority Mail pieces should be placed in special Priority Mail envelopes or marked with Priority Mail stickers or imprinted with a rubberstamp. Supplies are available from Mail Services or from the U.S. Post Office.
Many locations receive delivery by noon the next day.
Deliveries are even made on Saturdays, Sundays and holidays at no additional cost. Express Mail should not be left at departmental mail rooms. Not all zip codes are guaranteed for overnight delivery. All Rights Reserved.