When viewing a map, you have total control over the minimum level of accuracy necessary for a profile to be included using the address accuracy drop-down menu at the top of the map. Specifically, you can specify that the primary address must be as accurate as:  

• Exact address
• Zip
• City
• State 
• Country

By default, the map will display people with exact addresses in their profiles. You can learn more in our map view HOWTO. 

If you are using map view on a list, the address accuracy drop-down is below the map. Similarly, if you are using the old map view, the address accuracy drop-down is below the map: