To Display this Map on Your Website Add the Following Code to your Page. The size of the map can be adjusted by adjusting the width and height parameters:
<iframe src="https://www.zipdatamaps.com/map-share/politics/national/district/map-of-california-21st-congressional-district" title="Map of California 21st Congressional District Border" width="500px" height="500px" scrolling="No" frameborder="0" marginheight="0" marginwidth="0"></iframe>