
couriermanager
Digital Waybill
AfterShip
OnTime 360
Cabubble
Dispatch Pro
ITS Dispatch
LoadMaster
ZIP Code API
Smarty
Zipcodestack
PostalDataPI
Geoco.io
Melissa Data Quality
Loqate
usZIPCodes.org
API for US ZIP, ZIP+4, and Canadian postal code data. One unified endpoint set covers North America โ no separate APIs by country or data type.
pct_inside overlap percentage for spatial queries
couriermanager
ZIP Code APIDigital Waybill - Digital Waybill is an online delivery ordering courier software solution that provides features & functions to help manage online ordering, GPS tracking and more.
Smarty - Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
AfterShip - AfterShip is the shipment tracking API for ecommerce businesses and marketplaces.
Zipcodestack - Free Zip Code API - Free Postal Code Validation | Zipcodestack
OnTime 360 - Cloud-based courier software with online order entry, route optimization, and dynamic tracking. The complete delivery software solution.
PostalDataPI - The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.