Norrtälje, archaic spelling Norrtelje, is a town in northern Stockholm County, and the gateway to the northern parts of Stockholm archipelago. The ports of Kapellskär and Grisslehamn have international ferry connections. Norrtälje municipality, Norrtälje kommun, makes up much of the traditional Roslagen region, together with Öregrund and Tierp in Uppsala County. The municipality has 57,000 permanent residents, and tens of thousands of summer guests. This article describes the mainland. See Stockholm archipelago for the islands.
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