zlacker

>>voxada+(OP)
...and use H3 instead! https://h3geo.org/

>>ajfrie+Q8
What H3 do I belong to if my house is split between three different ones, pretty much equally? Any/all of them?

>>diggan+yq
You take a smaller H3 :-) The maximum area of a resolution 15 H3 is 1 square meter, so unlikely to split a house in two.