Visual meaning of 'postbox'? - learn with images, example in daily life

Visual illustration of postbox: A box in which post can be left by a sender to be picked up by a courier or postman (postal worker). - Image 1

postbox: A box in which post can be left by a sender to be picked up by a courier or postman (postal worker). - Thumbnail 1

postbox: A box in which post can be left by a sender to be picked up by a courier or postman (postal worker). - Thumbnail 2

noun

A box in which post can be left by a sender to be picked up by a courier or postman (postal worker).

"The letter for Grandma was placed in the postbox. "

communication service place utility