not coded; not in code: an uncoded message.
being or pertaining to mail with no zip code or an incorrect one; unzipped.
Origin of uncoded
1915–20; un-1 + coded
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for uncoded
Undoubtedly here, too, the bags were secretly opened and our uncoded despatches and letters read.Face to Face with Kaiserism|James W. Gerard