nonpostal

/nɑnˈpoʊstəl/
adjective
  1. Not related to or involving the postal service (mail delivery).
    • The company offers both postal and nonpostal shipping options for packages.
    • Many bills can now be paid through nonpostal methods like online banking or in-person payments.
    • The survey was conducted via email and other nonpostal channels to save on postage costs.
Antonyms
What does "nonpostal" mean? | whatsthatwordmean | whatsthatwordmean