Mariedal is a locality situated in

Upplands-Bro Municipality Upplands-Bro Municipality (''Upplands-Bro kommun'') is a municipality in Stockholm County in east central Sweden. Its seat is located in the town of Kungsängen. The municipality was formed in 1952 through the amalgamation of five rural municipal ...

Stockholm County Stockholm County ( sv, Stockholms län, link=no ) is a county or '' län'' (in Swedish) on the Baltic Sea coast of Sweden. It borders Uppsala County and Södermanland County. It also borders Mälaren and the Baltic Sea. The city of Stockholm ...

Sweden Sweden, formally the Kingdom of Sweden,The United Nations Group of Experts on Geographical Names states that the country's formal name is the Kingdom of SwedenUNGEGN World Geographical Names, Sweden./ref> is a Nordic country located on ...

with 297 inhabitants in 2010.

References

Populated places in Upplands-Bro Municipality {{Stockholm-geo-stub