Первое – вместо предлагаемого Google Maps
Wordpress : Need to set zoom level in google embedded map iframe you can use zoom variable for zoom level like bellow. width:100%;" src="https://www.google.com/maps/embed/v1/place?q=27+Eddisbury+Dr Developer Guide | Maps Embed API | Google Developers Easily embed and customize Google Maps on your web page or blog by setting the the zoom level, with smaller numbers indicating a higher level of zoom.
You are wondering how to embed Google Maps on your website. Well Just type in your store/business location, select a map type, the zoom level and the map How To: Embedded View - URL Parameters - The Tracking Wiki 25 Sep 2019 defaultZoom, 1-20 (14 by default), The Google Maps zoom level that will be the default zoom for selected positions. Note that the zoom level will Embedded Google Map zoom levels not having effect | 3D 23 Jun 2014 Embedded Google Map zoom levels not having effect on the custom layer were determining the map zoom level just because of their geographic location. An example of the working Google Map embed code using a KML Google Maps iframe embed disable scroll to zoom - CodePen