City based only on longitude, latitude? What you mean is called "reverse geocoding". See * https://wiki.openstreetmap.org/wiki/Frameworks#Forward_and_reverse_geocoding and * https://wiki.openstreetmap.org/wiki/Nominatim#Reverse_Geocoding * https://wiki.openstreetmap.org/wiki/Category:Geocoding (e.g. Photon also can do reverse geocoding) and, of course, * https://help.openstreetmap.org/tags/reversegeocoding/?sort=mostvoted If that does not help, please describe your use case. Please note, that although you do not use maps, you still need to obey [our few license requirements](https://www.openstreetmap.org/copyright).requirements](https://www.openstreetmap.org/copyright) and (if you do not run your own server) the usage restrictions/terms of the server which you will be using.

City based only on longitude, latitude? What you mean is called "reverse geocoding". See * https://wiki.openstreetmap.org/wiki/Frameworks#Forward_and_reverse_geocoding and * https://wiki.openstreetmap.org/wiki/Nominatim#Reverse_Geocoding * https://wiki.openstreetmap.org/wiki/Category:Geocoding (e.g. Photon also can do reverse geocoding) and, of course, * https://help.openstreetmap.org/tags/reversegeocoding/?sort=mostvoted If that does not help, please describe your use case.case. Please note, that although you do not use maps, you still need to obey [our few license requirements](https://www.openstreetmap.org/copyright).

City based only on longitude, latitude? What you mean is called "reverse geocoding". See * https://wiki.openstreetmap.org/wiki/Frameworks#Forward_and_reverse_geocoding and * https://wiki.openstreetmap.org/wiki/Nominatim#Reverse_Geocoding * https://wiki.openstreetmap.org/wiki/Category:Geocoding (e.g. Photon also can do reverse geocoding) and, of course, * https://help.openstreetmap.org/tags/reversegeocoding/?sort=mostvoted If that does not help, please describe your use case.

City based only on longitude, latitude? What you mean is called "reverse geocoding". See * https://wiki.openstreetmap.org/wiki/Frameworks#Forward_and_reverse_geocoding and * https://wiki.openstreetmap.org/wiki/Nominatim#Reverse_Geocoding and, of course, * https://help.openstreetmap.org/tags/reversegeocoding/?sort=mostvotedhttps://help.openstreetmap.org/tags/reversegeocoding/?sort=mostvoted If that does not help, please describe your use case.

City based only on longitude, latitude? What you mean is called "reverse geocoding". See * https://wiki.openstreetmap.org/wiki/Frameworks#Forward_and_reverse_geocoding and * https://wiki.openstreetmap.org/wiki/Nominatim#Reverse_Geocoding and, of course, * https://help.openstreetmap.org/tags/reversegeocoding/?sort=mostvoted

City based only on longitude, latitude? What you mean is called "reverse geocoding". See https://wiki.openstreetmap.org/wiki/Frameworks#Forward_and_reverse_geocoding and https://wiki.openstreetmap.org/wiki/Nominatim#Reverse_Geocoding and, of course, https://help.openstreetmap.org/tags/reversegeocoding/?sort=mostvoted