How we deal with collective's addresses and countries
On the GraphQL side things are easy, you can just fetch collective.location and you'll get an object like:
On the database side things are organized this way:
geoLocationLatLong => coordinates (eg. POINT (43.6515899 -70.29052239999999))
countryISO => two letters country code (eg. FR, BE...etc)
address => postal address normally without country (eg. 12 opensource avenue, 7500 Paris)
locationName => a name for the location (eg. Google Headquarters)