ISO 3166-2:TR
entry for Turkey in ISO 3166-2
ISO 3166-2:TR is the entry for Turkey (spelled "Türkiye") 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.
Currently for Turkey, ISO 3166-2 codes are defined for 81 provinces.