ISO 3166-2:IM  ISO 3166-2:IM is the entry for the Isle of Man 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 no ISO 3166-2 codes are defined in the entry for the Isle of Man. The Isle of Man, a British crown dependency, has been officially assigned the ISO 3166-1 alpha-2 code since 2006. Previously it was assigned the ISO 3166-2 code under the . 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: