Södermanland archipelago
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The Södermanland archipelago (Swedish: Södermanlands skärgård or Sörmlands skärgård) is the archipelago of Södermanland County in Sweden.
It is located in the Baltic Sea and consists of 5,371 islands.[1] The Södermanland archipelago is connected to the Stockholm archipelago in the north[2] and to the Östergötland archipelago in the south.[3]