1. A map is a visual representation of an area used to highlight various places or objects of interest in that area. A plan is a drawing used to describe a place or an object.
2. Maps are mostly used for geographical purposes. Plans are often for technical purposes such as architecture, engineering, or planning.
3. Maps may or may not be drawn to scale. Plans are always drawn to scale.
4. The area depicted in a map is often large like a country, state or city. Plans depict much smaller objects like a house or a building.