| Postal codes, for short | 23 |
| Postal conveniences: Abbr. | 26 |
| Postal creed conjunction | 24 |
| Postal creed weather word | 25 |
| Postal delivery fellow? | 23 |
| Postal delivery, informally | 27 |
| Postal delivery: Abbr. | 22 |
| Postal finds for a collector | 28 |
| Postal mascot of the past | 25 |
| Postal motto conjunction | 24 |
| Postal or commercial follower | 29 |
| Postal Service classification | 29 |
| Postal Service creed word | 25 |
| Postal Service delivery | 23 |
| Postal Service letters | 22 |
| Postal Service machines | 23 |
| Postal service upgrade option | 29 |
| Postal service, once: Abbr. | 27 |
| Postal stamp on una carta | 25 |
| Postal worker's beat | 24 |
| Postal worker's path | 24 |
| Postal worker's ship? | 25 |
| Postal-card cost, once | 22 |
| Post–Civil War org. | 26 |
| Post–W. W. II fashion | 28 |
| Post–W.W. I generation | 29 |
| Post–W.W. II group | 25 |
| Post–W.W. II spy | 23 |
| Postbaccalaureate inst. | 23 |
| Postcard imagery, often | 23 |
| Postcard in a barrel, perhaps | 29 |
| Postcard scenes, sometimes | 26 |
| Postcard's picture, often | 29 |
| Postcombustion bargains | 23 |
| Postdocs often publish them | 27 |
| Posted an opinion, maybe | 24 |
| Posted to your blog, say | 24 |
| Postelection elections | 22 |
| Poster mailer's need | 24 |
| Poster maker's buy | 22 |
| Poster maker's choice | 25 |
| Poster material, often | 22 |
| Poster person, perhaps | 22 |
| Poster photos of a sort | 23 |
| Poster-hanging hardware | 23 |
| Posters of a pop music icon? | 28 |
| Postgame assortment, maybe | 26 |
| Postgame finger-pointer | 23 |
| Postgame Q and A, for example | 29 |
| Postgraduate grillings | 22 |
| Postgraduate science deg. | 25 |
| Postgraduate's concern | 26 |
| Postgraduate's hurdle | 25 |
| Postgraduate's project | 26 |
| Posthumous book by Bonnie? | 26 |
| Posthumous duettist of 1991 | 27 |
| Posthumous Forster novel | 24 |
| Posthumous Janis Joplin album | 29 |
| Posthumous John Lennon hit | 26 |
| Posthumous Pulitzer winner | 26 |
| Posthumus's servant | 23 |
| Postie's union, abbr. | 25 |
| Posting at O'Hare: Abbr. | 28 |
| Posting in a French store | 25 |
| Posting to an online journal | 28 |
| Posting with a hashtag | 22 |
| Postings at CVYR and CYMX | 25 |
| Postings at LAX and ORD | 23 |
| Postloss reaction, sometimes | 28 |
| Postman's beat: Abbr. | 25 |
| Postman's challenge | 23 |
| Postmaster general's org. | 29 |
| Postmaster's post: Abbr. | 28 |
| Postminimalist artist Richard | 29 |
| Postmortem report, for short | 28 |
| Postmortem, for example | 23 |
| Postpaid courtesies: Abbr. | 26 |
| Postpaid enclosure: Abbr. | 25 |
| Postpone a decision on a bill | 29 |
| Postpone a knotty task? | 23 |
| Postpone a rocket launch | 24 |
| Postpone consideration of | 25 |
| Postpone for later action | 25 |
| Postpone for the time being | 27 |
| Postpone parliamentarily | 24 |
| Postpone, as an action | 22 |
| Postpone, as enrollment | 23 |
| Postpone, as legislation | 24 |
| Postpone, in the House | 22 |
| Postponed and restarted | 23 |
| Postponed going to bed | 22 |
| Postponed indefinitely | 22 |
| Postponement of punishment | 26 |
| Postpones a vote, in a way | 26 |
| Postpones indefinitely | 22 |
| Postpones, at a board meeting | 29 |
| Postprandial containers | 23 |
| Postprandial seat, perhaps | 26 |
| Postrace test at Belmont | 24 |
| Postrevolutionary councils | 26 |