Use {{location|SE}} to tag expeditions that took place in Sweden. It will add Category:Meetup in Sweden to the expedition.
Using ISO 3166-2 abbreviations, you may also tag the län that the expedition took place in.
If the category link appears red, do not worry and create the category. Make sure that it is included in the appropriate parent category, for instance, Category:Meetup in Norrbottens län is a subcategory of Category:Meetup in Sweden. The subcategories should be sorted in by their respective code.
Examples
{{location|SE}}: Sweden{{location|SE|BD}}: Norrbottens län
