ISO 3166-2:SM
ISO 3166-2:SM is the entry for San Marino in ISO 3166-2, part of the ISO 3166 standard published by the International Organization for Standardization, which defines codes for the names of the principal subdivisions of all countries coded in ISO 3166-1.
Currently for San Marino, ISO 3166-2 codes are defined for nine municipalities.
Each code consists of two parts separated by a hyphen. The first part is, the ISO 3166-1 alpha-2 code of San Marino. The second part is two digits.
Current codes
Subdivision names are listed as in the ISO 3166-2 standard published by the ISO 3166 Maintenance Agency.Click on the button in the header to sort each column.
| Code | Subdivision name |
| Acquaviva | |
| Borgo Maggiore | |
| Chiesanuova | |
| Città di San Marino | |
| Domagnano | |
| Faetano | |
| Fiorentino | |
| Montegiardino | |
| Serravalle |
Changes
The following changes to the entry are listed on ISO's online catalogue, the Online Browsing Platform:| Effective date of change | Short description of change | Code/Subdivision change |
| 2020-11-24 | Change of spelling of SM-07; Addition of local variation for SM-07; Update List Source | Subdivisions renamed: San Marino → Città di San Marino |
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. ISO stopped issuing newsletters in 2013.
| Newsletter | Date issued | Description of change in newsletter | Code/Subdivision change |
| Addition of the administrative subdivisions and of their code elements | Subdivisions added: 9 municipalities |