ISO 3166-2:BH is the entry for Bahrain 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 Bahrain, ISO 3166-2 codes are defined for 4 governorates. Each code consists of two parts, separated by a hyphen. The first part is BH, the ISO 3166-1 alpha-2 code of Bahrain. The second part is two digits (13–17, with the exception of 16, which was assigned to Al Wusţá before its abolition in 2014).