ZIP codes are a bad spatial abstraction 0 ▲ Christian Hollinger 1 day ago · Tech · hide · 0 comments ZIP codes are delivery routes, not polygons. See how SkaldMaps combines ACS and other sources using ZCTAs, HUD-USPS crosswalks, spatial joins, and DuckDB. No comments yet. Log in to reply on the Fediverse. Comments will appear here.
