China (mainland), Japan, Laos, Myanmar, North Korea, Russia (Asian), South Korea, Taiwan (China), Thailand, Vietnam.
Breeds north-eastern China (from Lesser Khingan Mts and R Zeja, in Heilongjiang) east to south-eastern Russian Far East (Amurland and Ussuri regions, including Sikhote Alin Mts). Winters in south-eastern China (south-eastern Yunnan east to Fujian, also Hunan and eastern Sichuan); very rare winter visitor also northern Thailand and northern Laos, probably also northern Vietnam (Tonkin).
 
Population
Estimated population is unknown (2010).
Tristram's Bunting (Emberiza tristrami) [XC79169]
by Common Jeff\uff08\u9ebb\u6770\u592b\uff09 from Wonderland Villas, Hong Kong, China (call)
Tristram's Bunting (Emberiza tristrami) [XC833973]
by Martin Billard from Lamaiin Hiid, Saixan-Ovoo, Dundgovi, Mongolia (uncertain)
Subspecies
No subspecies.
Sometimes placed in a separate genus, Ocyris. Recent phylogenetic study suggests that this species may form part of a clade with Yellow-browed Bunting (Emberiza chrysophrys), with Grey Bunting (Emberiza variabilis) as sister-species.