Put limits to any Google Map easly, get the selection area with the MapLimitsSelector.
MapLimits will automatically place the view of your map to the selected with the selection tool, also auto zoom to the level where fits with your limits, and put zoom limits so user cant zoom outter from your limits.
Features:
Limits map panning to your desired area Auto zoom Auto Zoom limits Limits area selector tool
Go ahead and check out the demo