Interactive publication
Back to the catalogueTemporalCase 04 of 10
Postal boundary changes
ZIP/ZCTA definitions drift between vintages.
Class
Case to account for
Affects
1 conversion
01
Detection
ZCTA vintage mismatch.
02
Mitigation
01
Pin vintage
02
Prefer point-set semantics where ZIP is not a polygon
03
Affected conversions
Admin polygonsH3 (weighted crosswalk)
OPEN