This is a list of place names in which the length is 3.
DEE (River) Scottish
Possibly from a Celtic root meaning "divine". This is the name of a river in Scotland.
PEY (Settlement) Dutch
Meaning unknown. This is the name of a town in Limburg in the Netherlands.
ROE (River) Irish
Possibly from Irish rua
meaning "red". This is the name of a river in Ireland.
SIN (Country) Arabic
Arabic form of CHINA
. It is properly written with the definite article: الصين (al-Sin)