noun
displayed address number
Technical term used in computing and address systems for a number that is displayed as part of an address, such as a house number shown on a map or in a database.
このシステムでは、住居表示番号を入力すると地図上に位置が表示されます。
In this system, entering the displayed address number shows the location on the map.
Compound of 住居 (dwelling), 表示 (display), and 番号 (number). A modern technical term with no known historical derivation beyond its components.