Name : Korean Aircrafts (2nd)
Pictorial elements : Helicopter Pilots
Post Office : Korea Postage Stamp Museum Post Office [Not used now]
First day of use : 2020/03/20
Last day of use : 2020/04/02
Author : KIM So Jeong
Postmark date : 2020/03/20
Area : Seoul Special City
Address : 70 Sogong-ro, Jung-gu


Reference: Announcement No. 2020-25 of the Office of Postal Service (2020/3/12)

Name : International Year of Plant Health 2020
Pictorial elements : International Year of Plant Health Logo
Post Office : Korea Postage Stamp Museum Post Office [Not used now]
First day of use : 2020/05/29
Last day of use : 2020/06/11
Author : SHIN Jae Yong
Postmark date : 2020/05/29
Area : Seoul Special City
Address : 70 Sogong-ro, Jung-gu


Reference: Announcement No. 2020-53 of the Office of Postal Service (2020/5/19)