Apple macOS: Locating the Wireless MAC Address on Apple macOS
To locate your Wireless MAC Address on Apple macOS:
Click the Apple button in the top-left corner of the screen and select System Preferences.
Select Network in the System Preferences menu.
Select the interface you want to find the MAC address for from the list on the left side of the Network window, then click Advanced.
Click the Hardware tab. The MAC address will then be listed.