We'd like to use analytics cookies to understand which symbols people look up, so we know what to research next. They are not used for advertising and we set none of them unless you say yes. What we store.
A code that shares a prefix with its neighbours.
Also known as: Geohash code
The geocoding notation whose codes share leading characters when the places are close together.
A line of letters and digits from a restricted alphabet, each further character subdividing the area into a smaller square and narrowing the position.