20 Baht - Rama IX Asian Development Bank ND   2000 year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX King's Mother   2543 (2000) year | Copper-nickel | 15.2 g | 32 mm | 
 
   20 Baht - Rama IX Rama IX reaches the same age of Rama I   2543 (2000) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Chulalongkorn University   2544 (2001) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Civil Service Commission   2544 (2001) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Thai Banknotes   2545 (2002) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX King's 75th Birthday   2545 (2002) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Police Cadet Academy   2545 (2002) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Crown Prince   2545 (2002) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Audit Department of Cooperatives   2545 (2002) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Princess Galyani Vadhana   2546 (2003) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Rama V   2546 (2003) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Rama IV   2547 (2004) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Queen Sirikit   2547 (2004) year | Copper-nickel (75% Copper / 25% Nickel) | 15 g | 32 mm | 
 
   20 Baht - Rama IX Treasury Department   2548 (2005) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht Princess Sirinahorn   2548 (2005) year | Copper-nickel | 15 g | 31.9 mm | 
 
   20 Baht - Rama IX National Library   2548 (2005) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Princess Bejaratana   2548 (2005) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Royal Artificial Rain   2548 (2005) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama XI Reign   2549 (2006) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Human Development Award   2549 (2006) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Birthday   2550 (2007) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Sirikit   2550 (2007) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Princess Galyani Vadhana   2550 (2007) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Thai Heritage Conservation   2550 (2007) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX 9th Cycle of King's Mother   2551 (2008) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX WIPO   2551 (2008) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX The Father of Thai Trade   2551 (2008) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Princess Bejaratana   2552 (2009) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Vajiravudh College   2553 (2010) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Prince Damrong Rajanubhab   2555 (2012) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Queen Sirikit   2555 (2012) year | Copper-nickel (75% Copper / 25% Nickel) | 15 g | 32 mm | 
 
   20 Baht 120th Birthday of HRH Prince Father Mahidol Adulyadej   2555 (2012) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Department of Highways   2555 (2012) year | Copper-nickel (75% Copper / 25% Nickel) | 15 g | 32 mm | 
 
   20 Baht - Rama IX Queen Grandmother   2555 (2012) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Prime Ministers Office   2555 (2012) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Soil Scientist Reward   2555 (2012) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Poh-Chang Academy   2556 (2013) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Government Savings Bank   2556 (2013) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Rama VII   2556 (2013) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX DEDE   2556 (2013) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX CMU   2557 (2014) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Thammasat University   2557 (2014) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX State Audit Office   2558 (2015) year | Copper-nickel (75% Copper / 25% Nickel) | 15 g | 32 mm | 
 
   20 Baht - Rama IX Army Training Command   2558 (2015) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Kasetsart University   2558 (2015) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Posthumous; ASEAN Economic Community   2558 (2015) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Posthumous; WIPO Award for Princess Sirindhorn   2558 (2015) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Posthumous; Co-operatives   2559 (2016) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Posthumous; Board of Investment   2559 (2016) year | Copper-nickel | 15 g | 32 mm | 
 
   20 Baht - Rama IX Posthumous; Chulalonghorn University   2560 (2017) year | Copper-nickel (75% Copper / 25% Nickel) | 15 g | 32 mm |