For this import user address part, this is not 100% guarantee that will store the address properly during the import process because this is how it works now :
1. When the system gets the address from the CSV file, then it will send a request to Google geocode API.
2. If the location provider response contains the address data with the city, state, and country then it will store it into the Easysocial address field properly.
3. If the location provider response doesn't return any data, either the address value is not accurate so the location provider can't match any address, or the site Google Map API key is not working.
In other words, it is required to use Google Map service providers on the site.