| Code | Name | Region |
|---|---|---|
| USL7S | Salem | NY |
| USSAE | Salem | OH |
| USSLE | Salem | OR |
| USS29 | Salem | SC |
| USQLM | Salem | SD |
| USZLM | Salem | UT |
| USUYQ | Salem | VA |
| USMBO | Salem | WV |
| USS2B | Salemburg | NC |
| USQVE | Salesville | OH |
| USZIG | Salida | CA |
| USSLT | Salida | CO |
| USSLN | Salina | KS |
| USSBO | Salina | UT |
| USSNS | Salinas | CA |
| USSJI | Saline | MI |
| USZYS | Salisbury | CT |
| USAIP | Saint Rose Plantation | LA |
| USSSS | Saint Simons Island | GA |
| USZSH | Saint Stephen | SC |
| USITQ | Saint Thomas | MO |
| USXTM | Saint Thomas | PA |
| US8VN | Saint Vincent | MN |
| USTGN | Sainte Genevieve | MO |
| US575 | Salado | TX |
| USZIN | Salamanca | NY |
| USECK | Sale Creek | TN |
| USZSA | Salem | AL |
| USAAM | Salem | AL |
| USL26 | Salem | AR |
| US3SE | Salem | CT |
| USSLO | Salem | IL |
| USSLF | Salem | IN |
| USK2S | Salem | KY |
| USSLM | Salem | MA |
| USSMQ | Salem | MO |
| USS9L | Salem | NE |
| USIIC | Saint Michaels | MD |
| USSZZ | Saint Nazianz | WI |
| USSO4 | Saint Olaf | IA |
| USIFS | Saint Paris | OH |
| USSXW | Saint Paul | AL |
| USPAJ | Saint Paul | AR |
| US8NE | Saint Paul | IN |
| USSTP | Saint Paul | MN |
| USPA3 | Saint Paul | MO |
| USNPU | Saint Paul | OR |
| USSAL | Saint Paul | VA |
| USSNP | Saint Paul Island | AK |
| USS67 | Saint Paul Park | MN |