| Canada neighbor, for short | 26 |
| Canada neighbor, briefly | 24 |
| Rte. from Maine to Florida | 26 |
| Route from Me. to Fla. | 22 |
| Auto route from Me. to Fla. | 27 |
| Artery from Maine to Florida | 28 |
| One of golf's majors | 24 |
| One of golf's four majors | 29 |
| Grand Slam tennis event | 23 |
| Serena Williams triumph | 23 |
| Major event in golf or tennis | 29 |
| Golf or tennis tourney | 22 |
| Final Grand Slam tennis event | 29 |
| Ben Hogan won it four times | 27 |
| Annual tournament in Queens | 27 |
| Annual Queens sports event | 26 |
| Annual court or course event | 28 |
| Annual Ashe Stadium event | 25 |
| Nicklaus won four of them | 25 |
| WWII entertainment centers | 26 |
| Troop entertainment units | 25 |
| Servicemen's clubs | 22 |
| Centers for G.I.'s | 22 |
| Morale-boosting mil. event | 26 |
| Hope was often found in one | 27 |
| Where Hope sprang eternal? | 26 |
| One going around the bases? | 27 |
| Entertainment for the troops | 28 |
| Druggist's bible: Abbr. | 27 |
| Abbr. on a pill bottle | 22 |
| Mailing station (abbr.) | 23 |
| Where to find the P.M. | 22 |
| Letter-drop site: abbr. | 23 |
| Letter drop site (abbr.) | 24 |
| Nemerov and Strand, e.g. | 24 |
| They're not empty-handed | 28 |
| Snail-mail system (Abbr.) | 25 |
| Deliverer to MA and PA | 22 |
| Deliverer of many pkgs. | 23 |
| Letter carrier's org. | 25 |
| They make deliveries, briefly | 29 |
| Postmaster general's org. | 29 |
| Org. that delivers the goods | 28 |
| Mail carriers' org. | 23 |
| Letter carriers' org. | 25 |
| It puts letters in boxes | 24 |
| Grp. putting letters in boxes | 29 |
| Gp. putting letters in boxes | 28 |
| Gp. delivering letters | 22 |
| Co. interested in zip codes | 27 |
| Agcy. with an eagle logo | 24 |
| Zip-code assigner: Abbr. | 24 |
| Uncle Sam's mail org. | 25 |
| Mail carrier's grp. | 23 |
| Letter carriers' grp. | 25 |
| Letter carriers' gp. | 24 |
| Its symbol is an eagle: Abbr. | 29 |
| Inits. on a mail truck | 22 |
| Door-to-door service (abbr.) | 28 |
| Census form deliverer: Abbr. | 28 |
| Agcy. closed on Sunday | 22 |
| "Snail-mail" org. | 27 |
| "Snail mail" org. | 27 |
| Strong drink, for short | 23 |
| Strong, spicy Irish cordial | 27 |
| Military standby group: Abbr. | 29 |
| ___ Pro (Amtrak-schedule app) | 29 |
| Former food label abbr. | 23 |
| Nutritional datum, in brief | 27 |
| Any Interstate, for example | 27 |
| American hwy. number lead-in | 28 |
| Constitution preamble? | 22 |
| Aircraft-carrier designation | 28 |
| Preamble to the Constitution? | 29 |
| Aircraft carrier initials | 25 |
| Letters on aircraft carriers | 28 |
| Enterprise's initials | 25 |
| Constitution beginning? | 23 |
| Aircraft-carrier letters | 24 |
| Aircraft carrier designation | 28 |
| Start of many ship names | 24 |
| Pt. of a warship's name | 27 |
| Pre-Constitution letters? | 25 |
| Navy vessel name starter | 24 |
| Nav. vessel designation | 23 |
| Missouri or Maine preceder | 26 |
| Letters on the Ronald Reagan | 28 |
| Letters on the Lexington | 24 |
| Letters on a destroyer | 22 |
| Letters on a battleship | 23 |
| Inits. on a navy vessel | 23 |
| Inits. on a naval vessel | 24 |
| Inits. in Navy ship names | 25 |
| Initials on many a ship | 23 |
| Initials for the Nautilus | 25 |
| Initials for the Intrepid | 25 |
| Initials for a Navy vessel | 26 |
| Beginning of many ship names | 28 |
| Abbr. on a navy vessel | 22 |
| Abbr. in Starfleet ship names | 29 |