Embed A Google Map With Multiple Locations

https://www.google.com/maps/d/

Click Create a new map

Input address in search bar at top of map, then add to map

Input the next addresses and add to map

Click Share and the change who has access from private to public

Click 3 dots next to share

Then click on Embed on my site

Copy embed code and add to site

Finished map that can be panned and zoomed like any other Google map

Map code

<iframe src="https://www.google.com/maps/d/embed?mid=zqI9EehPb2lw.k0vPb3oqri1E" width="640" height="480"></iframe>