For example ZIP code 42223 spans Christian KY and Montgomery TN, and ZIP code 97635 spans Lake OR and Modoc CA.
Zip codes are also non-contiguous in some areas, and not bounded-polygons in others which makes them really bad for geo purposes.
For example ZIP code 42223 spans Christian KY and Montgomery TN, and ZIP code 97635 spans Lake OR and Modoc CA.
Zip codes are also non-contiguous in some areas, and not bounded-polygons in others which makes them really bad for geo purposes.