A pitch inspection was scheduled for 1430 at Selhurst Park on Friday but due to a frozen pitch, the decision was taken before the inspection could be held.
In npower League One, MK Dons' game at Stadium:MK with Bury has been claimed while Brentford's home clash with Oldham has also been hit by the frost.
Stevenage's game with Carlisle is a fixture victim, while Walsall v Colchester has now been postponed as well.
In npower League Two, Accrington's home clash with Oxford, Barnet's game with Swindon and Macclesfield's home game against Plymouth have also been postponed.
Port Vale v Crewe and Dagenham v Northampton are the latest games from League Two to have been called off.
Saturday's postponements:
Championship: Crystal Palace v Doncaster
League One: MK Dons v Bury, Brentford v Oldham, Stevenage v Carlisle, Walsall v Colchester
League Two: Accrington v Oxford Utd, Barnet v Swindon, Macclesfield v Plymouth, Port Vale v Crewe, AFC Wimbledon v Bradford, Dag & Red v Northampton.