Oslo Embassy and Consulate Here you can find the international embassies and consulates in Oslo with their address, opening hours, email, phone number or other information related to the consular section and visa application process. Austria Embassy Norway Thomas Heftyes Gate 19 - 21 0264 Oslo, Norway Phone: (+47) 22 54 02-00 German Embassy Norway Oscarsgate 45 0258 Oslo, Norway Phone: +47 23 27 54 00 Switzerland Embassy Oslo Oscars gate 29 0352 Oslo, Norway Phone: +47 22 54 23 90