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Geohashes are a way of encoding latitude/longitude points as strings. Geohashes are a hierarchical spatial data structure which subdivides space into buckets of grid shape
1
vote
What is the precision of Geohash?
Geohash approximates into a rectangle, so the actual, correct numbers are:
1 5,009.4km x 4,992.6km
2 1,252.3km x 624.1km
3 156.5km x 156km
4 39.1km x 19.5km
5 4.9km x 4.9km
6 1.2km x 609.4m …