1 Credit per Lookup

Enter a 5-Digit ZIP Code

Use the Carrier Route Map lookup to search a ZIP Code and see the USPS carrier route maps with boundaries displayed along with additional information such as number of deliverable addresses, types of routes and more.

  • Enter a 5-digit ZIP Code
  • Displays a ZIP Code boundary and the Carrier Route centroids.
  • Carrier Route Counts updated on 2021-04
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