Address Not Deliverable

The Address Submitted is Undeliverable

Oops! It looks like you've entered an address that cannot be validated by our system.
Please check your address and try again.

Why is my address marked as undeliverable?

The SME database cross references the USPS postal code database for address validation. Several reasons why your address may have been returned as undeliverable are:

  • Street address errors
  • Missing address line or street name
  • No such or incorrect street number
  • Missing house number or P.O. Box
  • No such or incorrect apartment, suite, etc.
  • Missing or incorrect street directional or suffix
  • No such rural route number or rural route box
  • Rural route address change to city-type address
  • Incorrect or missing ZIP code
  • Incorrect or missing city and/or state
  • Address vacant
Still experiencing issues entering your address?

Please contact SME customer service at 303.948.4200 or via email at and we would be happy to assist you with updating your account address.

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Experiencing Trouble Logging In?

For more information, please contact
Customer Support
12999 E. Adam Aircraft Circle
Englewood, CO 80112
T: 303.948.4200