Unable to answer "Is this still here?" – Honorair Consulaat van de Republiek Armenië (Consulate) – https://osm.org/node/2879020434 via StreetComplete 58.0:

Hard to tell what is located here now.
But according to this: https://www.government.nl/topics/embassies-consulates-and-other-representations/overview-countries-and-regions/armenia/embassy-of-the-republic-of-armenia-s-gravenhage Armenian consulate is no longer in Hilversum.