Árborg is the biggest municipality (sveitarfélagið) in southern Iceland

Iceland

Iceland , described as the Republic of Iceland, is a Nordic and European island country in the North Atlantic Ocean, on the Mid-Atlantic Ridge. Iceland also refers to the main island of the country, which contains almost all the population and almost all the land area. The country has a population...

.

It was formed in 1998. The population of Árborg was 7,827 (January 2011). The biggest town in the municipality is Selfoss

Selfoss (town)

Selfoss is a town in southern Iceland on the banks of Ölfusá river.It is part, and seat, of the municipality Árborg. The Ring Road runs through the town on its way between Hveragerði and Hella...

, with a population of 6,512. Eyrarbakki

Eyrarbakki

Eyrarbakki is a fishing-town on the south-coast of Iceland with a population of about 570 people, not including inhabitants of the prison located there...

 and Stokkseyri

Stokkseyri

Stokkseyri, a small town in Southern Iceland, with a population of around 445 inhabitants.-Overview:Founded around 900 AD by the settler Hásteinn Atlason...

 are two communities on the southern coast and Sandvíkurhreppur is a rural administrative region between those three other towns.