| Answer | Crossword Clue |
|---|---|
| STP | Postage item: Abbr. |
| STAMP | Postage item |
| postages | POSTAGE, the charge for mailing an item |
| STPS | Postage items: Abbr. |
| SASE | Postage-paid enclosure: Abbr. |
| SASES | Return-postage enclosures: Abbr. |
| PERF | Like most postage stamps: Abbr. |
