The process of organizing something by, or providing something with, a zip code.
Stressed as ˈzip-coding.
1964
This [sc. the inclusion of ZIP Code numbers when filling out addresses on income tax returns]..will help the tax collection agencies to complete the ZIP Coding of their files.
Washington Post 23 March a7/5
2000
Related applications can now be performed on a laptop such as address standardization and zip-coding.