postal code postal clerk • Post-alexandrine · · · Info · Definitions · Characters · · postal code · · Text Common · · Latin · · Scripts 11 · · Length 3 · · Syllables Definitions · · · (noun) a code of letters and digits added to a postal address to aid in the sorting of mail. Synonyms: ZIP code, ZIP, postcode, postal code. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 l latin small letter l U+006C o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073 t latin small letter t U+0074