ISO 3166-2:MK is the entry for North Macedonia 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 North Macedonia, ISO 3166-2 codes are defined for 80 municipalities.
Each code consists of two parts, separated by a hyphen. The first part is MK, the ISO 3166-1 alpha-2 code of North Macedonia. The second part is 3 digits.