The primary difference lies in location, hierarchy, and scope of mission. An Embassy is the main diplomatic representation of a country and is located exclusively in the capital city of the host nation (e.g., the U.S. Embassy in London). It is headed by an Ambassador, who serves as the personal representative of their Head of State and manages high-level political and military relations. A Consulate, or Consulate General, is a smaller branch office located in other major cities (like New York, Munich, or Mumbai). Consulates focus on "Consular Services," such as issuing visas, renewing passports, and assisting their own citizens with legal or emergency issues. While an embassy handles the "big picture" of international relations, consulates act as regional service hubs for trade, tourism, and citizen support.