Geospatial files defining the edges of geographic regions such as countries, states, postal codes, custom trade areas, or administrative zones.
These are usually delivered as GeoJSON or shapefiles and range from official administrative units (a country, a ZIP code) to custom polygons a customer draws themselves like a hand-drawn trade area around three competing stores that doesn’t match any postal or census boundary at all.
Further reading: Geo layer · Trade area analysis
