| Answer | Crossword Clue |
|---|---|
| ZIPCODES | Bulk mail requirement |
| CATALOG | Bulk mail item |
| CATALOG | Bulk-mail item |
| UNREAD | Like much bulk mail |
| ADS | Much of bulk mail |
| SASE | Return mail requirement (abbr.) |
| SAE | Return mail requirement (abbr.) |
| SAE | Return mail requirement (Abbr.) |
| STAMP | Non-requirement for e-mail |
