GEOHASH

GEOHASH key member [member ...]

#Example

redis> GEOADD Sicily 13.361389 38.115556 "Palermo" 15.087269 37.502669 "Catania"
(integer) 2
redis> GEOHASH Sicily Palermo Catania
1) "sqc8b49rny0"
2) "sqdtr74hyu0"

Returns members of a geospatial index as standard geohash strings