how much is a certified letter return receipt requested
Follow this link to learn more about the USPS Certified Mail rates. ï»¿ The US Postal Board of Governors approves all USPS Postal Rates for sending USPS Certified Mail. The cost to send a 1-ounce USPS Certified Mail letter with Return Receipt (green card) is $6.74.The new Certified Mail rate became effective Sunday May 31, 2015.ollow this link to learn more about the USPS Certified Mail rates. ï»¿ The US Postal Board of Governors approves all USPS Postal Rates for sending USPS Certified Mail. The cost to send a 1-ounce USPS Certified Mail letter with Return Receipt (green card) is $6.74.