ISO 3166-2:BT

ISO 3166-2:BT is the entry for

states) of all countries coded in ISO 3166-1

Each code consists of two parts, separated by a hyphen. The first part is BT, the

Trashi Yangtse

, which use two letters instead. The first digit indicates the zone where the district is in:

Current codes

Subdivision names are listed as in the ISO 3166-2 standard published by the ISO 3166 Maintenance Agency (ISO 3166/MA).

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Code	Subdivision name ( dz ) (National 1997)	Subdivision name ( dz) ^{[note 1]}
BT-33	Bumthang	བུམ་ཐང་
BT-12	Chhukha	ཆུ་ཁ་
BT-22	Dagana	དར་དཀར་ན་
BT-GA	Gasa	མགར་ས་
BT-13	Haa	ཧཱ་
BT-44	Lhuentse	ལྷུན་རྩེ་
BT-42	Monggar	མོང་སྒར་
BT-11	Paro	སྤ་རོ་
BT-43	Pema Gatshel	པད་མ་དགའ་ཚལ་
BT-23	Punakha	སྤུ་ན་ཁ་
BT-45	Samdrup Jongkhar	བསམ་གྲུབ་ལྗོངས་མཁར
BT-14	Samtse	བསམ་རྩེ་
BT-31	Sarpang	གསར་སྤང་
BT-15	Thimphu	ཐིམ་ཕུ་
BT-41	Trashigang	བཀྲ་ཤིས་སྒང་
BT-TY	Trashi Yangtse	བཀྲ་ཤིས་གྱང་ཙེ་
BT-32	Trongsa	ཀྲོང་གསར་
BT-21	Tsirang	རྩི་རང་
BT-24	Wangdue Phodrang	དབང་འདུས་ཕོ་བྲང་
BT-34	Zhemgang	གཞམས་སྒང་

^ For reference only, Dzongkha name in Dzongkha script not included in the ISO 3166-2 standard.

The following changes to the entry are listed on ISO's online catalogue, the Online Browsing Platform:

Effective date of change	Short description of change (en)
2014-11-03	Update List Source
2015-11-27	Update List Source
2016-11-15	Change of spelling of BT-13, BT-45; update list source
2018-11-26	Correction of the romanization system label
2020-11-24	Change of spelling of BT-43; Update List Source