The height of lamp posts can range from 6 feet to 40 feet and above. Street lights tend to be taller. Most are approximately 13 feet or more
Lamp posts used in the garden are usually used for home security and decoration. Garden lamp posts tend to be shorter at approximately 6 feet to 9 feet high.
To determine the height of a particular lamp post, contact the manufacturer of that model. Every make of lamp post is different, there is no standard height for lamp posts.