consul
noun [ C ]
uk/ˈkɒnsəl/ us GOVERNMENT
a government official who lives in a foreign city and takes care of people from his or her own country who live or are travelling there. Part of a consul's job is also to protect the trade and business interests of his or her own country in the foreign country:
the US Consul in Shanghai
consular
adjective
consular officers/officials/staff
consular affairs/services/work