I lean towards assuming that they just know their zones really really well.... I do know, however, that if mapquest can't find you, neither can they...
Originally posted by: acemcmac
I lean towards assuming that they just know their zones really really well.... I do know, however, that if mapquest can't find you, neither can they...
The evolution of GPS into the mass market is still relatively new. UPS/FedEx does not rely on the technology to deliver goods. Most drivers are fimiliar with their zone and don't need it anyway.
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