One of the easiest plugins I have used. Design for persons with no programming experience. Keep the good work up. Excellent customer service 
Geolocation Addon
The Geolocation add-on allows you to track user locations with WordPress form submissions. Admin can collect and store website visitor’s data along with their form submission data.
Key Features
- Collects Geolocation data of your users who registered on your site.
- Information like Country, City, Zip Code, Latitude/Longitude
- Location map for the user will be accessible through Google Map API