IMHere is a simple widget to show your current address and show a map of your situation. Data connection is needed to obtain these data from Google servers. If you do not have internet access at least GPS coordinates are displayed.
Added icon to a send mail with actual position, address if available and link to Google maps.
Now 3 possibles sizes to choose, one of them only text.
Try to get GPS position for a minute, hourly updates, or by clicking the icon at the bottom right.