Which countries have an embassy/consulate in Gibraltar?

Answer 1

Since Gibralter is not independent, but is a British territory, there are no embassies there. There are a few European consular offices and honorary consulates. Here they are:
Honorary Consulate of Belgium in Gibraltar - 47, Irish Town, Gibraltar, P.O. Box 185, Gibraltar, Tel: [phone], Fax: [phone]
Consulate of France in Gibraltar - 209 Main Street - PO box 135 - Gibraltar, Tel : [phone], Fax : [phone]
Consulate of the Netherlands in Gibraltar - ABN-Amro Bank Gibraltar Ltd, 2-6 Main Street, I.C.C. Building 9th floor, Gibraltar, Tel: + 350 79220, Fax: + 350 41448, E mail: [e-mail]
Consulate General of Sweden in Irish Town, Gibraltar - Cloister Building, Irish Town, P.O. Box 212, Gibraltar, Tel: [phone], Fax: [phone], E-mail: [e-mail]

Answer 2

I would venture to guess Great Britain and France,The Netherlands ,Sweden,I beleive Belgium,and even say the United States.