| Code | Name | Region |
|---|---|---|
| USRFN | Raeford | NC |
| USYRG | Ragland | AL |
| USRHN | Rahns | PA |
| USRAH | Rahway | NJ |
| USRAY | Rahway | OH |
| USRAU | Raiford | FL |
| USYRI | Rainbow | AL |
| USXRC | Rainbow City | AL |
| USRNU | Rainelle | WV |
| USRN3 | Rainier | MN |
| USRAI | Rainier | OR |
| USQIE | Rainier | WA |
| USRNV | Rainsville | AL |
| USQNC | Quincy | WA |
| USKWN | Quinhagak | AK |
| US9QL | Quinlan | MT |
| USQN2 | Quinnesec | MI |
| USQUT | Quintana | TX |
| USQNR | Quinter | KS |
| USJQT | Quinton | AL |
| USQUN | Quinton | OK |
| USQ5T | Quinton | VA |
| USQTG | Quitaque | TX |
| USQUM | Quitman | AR |
| USQTM | Quitman | GA |
| USQMN | Quitman | MS |
| USQTC | Quitman | TX |
| USQUO | Quogue | NY |
| USNCO | Quonset Point | RI |
| USRGG | Rabun Gap | GA |
| USRXA | Raceland | KY |
| USRCB | Raceland | LA |
| USZUR | Racine | OH |
| USZQE | Quarryville | PA |
| USQUA | Quartz Hill | CA |
| USQTZ | Quartzsite | AZ |
| USQEH | Quechee | VT |
| USUQE | Queen | AK |
| USQNA | Queen Anne | MD |
| USZQU | Queen City | TX |
| USQCK | Queen Creek | AZ |
| USQVG | Queens Village | NY |
| USQEE | Queens/new York | NY |
| USQBY | Queensbury | NY |
| USQUE | Queenstown | MD |
| USQM9 | Quemado | NM |
| USQKS | Quicksburg | VA |
| USUIL | Quillayute | WA |
| USQUI | Quincy | CA |
| USQCY | Quincy | FL |