These are the 9 ''castelli'' (municipalities) of

San Marino San Marino (, ), officially the Republic of San Marino ( it, Repubblica di San Marino; ), also known as the Most Serene Republic of San Marino ( it, Serenissima Repubblica di San Marino, links=no), is the fifth-smallest country in the world an ...

: Though it is one of the biggest towns of the Republic,

Dogana Dogana is a town and a civil parish (''curazia''), whose name means "Customs House"; it is located in the north-eastern corner of San Marino in the Serravalle municipality ("castello"). The town is the most populated settlement in the republic. ...

is not an autonomous ''castello'' but belongs to the ''castello'' of Serravalle. Like Italian ''comuni'', the ''castelli'' of San Marino include a main town that is the seat of the castello, called the ''capoluogo'', and other settlements known as ''

frazioni A ''frazione'' (plural: ) is a type of subdivision of a ''comune'' (municipality) in Italy, often a small village or hamlet outside the main town. Most ''frazioni'' were created during the Fascist era (1922–1943) as a way to consolidate territ ...

'' or ''curazie''.

See also