# dropuser > Remove an existing PostgreSQL user (role). > More information: . - Prompt for confirmation and the username before user removal: `dropuser {{[-i|--interactive]}}` - Remove user instantly: `dropuser {{username}}` - No error if the user to be removed doesn't exist: `dropuser --if-exists {{username}}` - Remove a user on the server with address 127.0.0.1 on port 4321: `dropuser {{[-h|--host]}} 127.0.0.1 {{[-p|--port]}} 4321 {{username}}` - Remove a user on the server with address 127.0.0.1 on port 4321 as user "admin" : `dropuser {{[-U|--username]}} admin {{[-h|--host]}} 127.0.0.1 {{[-p|--port]}} 4321 {{username}}`