We find that about 20% of the addresses people enter can't be located using our latitude and longitude converter. So, if you have a GPS, we would love to have you give us the true latitude and longitude. We need to have the data entered in the decimal degrees format. For example, the latitude and longitude at SFSU would be 37.72084, -122.47661. If you have your lat and long in degrees, minutes and seconds, there are a lot of online converters you can use to change to decimal degrees.
Here is one we like:
For those of you who have some expertise, we use WGS84 which is what most GPS units are programmed to use