Google maps are using everywhere with websites, gadgets etc.
Integrating Google maps to our website is easy process. Below see some points.
First step is obtaining the Google map API key.
All Maps API applications should load the Maps API using an API key. Using an API key enables you to monitor your application’s Maps API usage, and ensures that Google can contact you about your application if necessary. If your application’s Maps API usage exceeds the Usage Limits, you must load the Maps API using an API key in order to purchase additional quota.
To create an API key visit, API Console at https://code.google.com/apis/console
If the first time you are visiting this you will see like a create a project link then click on it will see some list .
And next click on the left tab services link turn on the Google Map API