For web, GAM's geolocation services and reporting will work as expected. In email, using Jeeng's extension, things won't work the same. Unfortunately, Geo-reporting isn't an option for email. If you are using the Jeeng key value geotargeting option, you can pull key value reports to see data on what was targeted.
Here are instructions on how to set up geotargeting key values using Jeeng's 3rd party service.