ISO 3166-2:TV is the entry for Tuvalu in ISO 3166-2, part of the ISO 3166 standard published by the International Organization for Standardization (ISO), which defines codes for the names of the principal subdivisions (e.g., provinces or states) of all countries coded in ISO 3166-1.
Each code consists of two parts, separated by a hyphen. The first part is TV, the ISO 3166-1 alpha-2 code of Tuvalu. The second part is three letters.
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||Subdivision category|
The following changes to the entry have been announced in newsletters by the ISO 3166/MA since the first publication of ISO 3166-2 in 1998:
|Edition/Newsletter||Date issued||Description of change in newsletter||Code/Subdivision change|
|Newsletter I-8||2007-04-17||Addition of the administrative subdivisions and of their code elements||Subdivisions added:
1 town council, 7 island councils
|ISO 3166-2:2007||2007-12-13||Second edition of ISO 3166-2 (this change was not announced in a newsletter)||Codes:
Nui: TV-NIU → TV-NUI
See also 
- "Statoid Newsletter January 2008". Statoids.com.
- Island Councils of Tuvalu, Statoids.com