You can reach the Netherlands embassy in Dar es Salaam 24/7 on +255 222 194 000. You can also send an email to firstname.lastname@example.org.
The Netherlands has Honorary Consulates in Arusha (Tanzania), Port Louis (Mauritius) and Antananarivo (Madagascar). When you are in the Comoros, please contact the Netherlands embassy in Dar es Salaam.
Passports, ID-cards, visas, official documents or declarations can only be obtained via the embassy in Dar es Salaam. It is not possible to obtain these documents at the offices of the Honorary Consulates.