Looking for a good and free reverse geocoding API [closed]

Answer 1

OpenStreeMap has a reverse lookup tool too:

http://wiki.openstreetmap.org/wiki/Nominatim#Reverse_Geocoding_.2F_Address_lookup

Example from link:

Query:

 http://nominatim.openstreetmap.org/reverse?format=xml&lat=52.5487429714954&lon=-1.81602098644987&zoom=18&addressdetails=1

Result:

 
   
     135, Pilkington Avenue, Wylde Green, City of Birmingham, West Midlands (county), B72, United Kingdom
   
   
     135
     Pilkington Avenue
     Wylde Green
     Sutton Coldfield
     City of Birmingham
     West Midlands (county)
     B72
     United Kingdom
     gb