Kerst December 25 and 26. During Christmas and Boxing Day on December 25 and 26, no parcels will be delivered in the Netherlands and Belgium. Orders are accepted on public holidays but only shipped the next working day.
New Years Eve December 31. Orders are shipped until 16 pm on this day. Order before 16.00 p.m. and your order will be shipped the same day and delivered on the next working day.
New Year's Day January 1. No mail is delivered on New Year's Day in the Netherlands and Belgium. Orders are not shipped until the next working day.
Also view delivery around the holidays on the PostNL website: https://www.postnl.nl/klantenservice/algemeen-bezorgdagen-tijden/feestdagen/