consular office; consulate
A diplomatic office that handles consular services such as visas and assistance for citizens abroad. Often smaller than a full consulate-general (総領事館).
See also: 領事館
That country doesn't have an embassy, but it does have a consular office.
領事館 is a general term for a consulate, while 領事事務所 often refers to a smaller consular office or a branch office of a consulate.
総領事館 is a consulate-general, which is larger and has broader authority than a 領事事務所.
Compound of 領事 (consul) + 事務所 (office).