Randy ‘RP’ Postma, 73

Randy “RP” Dale Postma, 73, of Sioux Falls, passed away Saturday, Sept. 5, 2026 at the Avera Granite Falls Hospital in Granite Falls, Minn. Funeral services were held Friday, Sept. 11, 2026 also at George Boom Funeral Home.  

He is survived by his wife, Donna Postma; three sons, Ryan (Shelby Durfee), Eric (Missy) and Jesse (Heather); six grandchildren, Gavin, Logan, Kenly, Avery, Zachary and Micah; two grand-cats, Tres and LaLaa; siblings, Rick (LeRae) Postma, Ellie (Dan) Berg, Karen (Tony Seten) Nelson and David (Karen) Postma; sister-in-law, Judy Postma; nieces, nephews, other relatives and friends. 

For online condolences, visit georgeboom.com.