How do I set 'All of the Netherlands' as the location?
You can set the location under 'Advertisement settings'. You can enter a postcode under 'Marktplaats Admarkt settings'. When you fill in this code, the city name will appear with the advertisements as location.
If you leave this blank, 'All of the Netherlands' will appear with the advertisements. If a visitor searches by postcode within a certain radius, your ad will also be visible to the visitor with the text 'Bezelt ook in...'.
Search result without search within a radius of a certain postal code:
Search result with search within a radius of a certain postal code: