| Code | Name | Region |
|---|---|---|
| USDA9 | Des Arc | AR |
| USDSM | Des Moines | IA |
| USDSN | Des Moines | WA |
| USDPR | Des Peres | MO |
| USDES | Des Plaines | IL |
| USDJC | Descanso | CA |
| USDTJ | Desert Center | CA |
| USDDH | Desert Hills | AZ |
| USDHS | Desert Hot Springs | CA |
| USDE2 | Desha | AR |
| USDSR | Deshler | NE |
| USDSH | Deshler | OH |
| USDOT | Desoto | TX |
| USDSI | Destin | FL |
| USNEW | Destrehan | LA |
| USVOU | Detour | MD |
| US7AL | Detroit | AL |
| USDTT | Detroit | IL |
| USDT7 | Detroit | ME |
| USDET | Detroit | MI |
| USDPI | Deposit | NY |
| USDPF | Deptford | NJ |
| USDWB | Deptford Township | NJ |
| USDE5 | Depue | IL |
| USQDQ | Dequincy | LA |
| USDCT | Derby | CT |
| USDPB | Derby | KS |
| US8DB | Derby | KY |
| USDPY | Derby | ME |
| USERB | Derby | NY |
| USJYY | Derby | VT |
| USDBX | Derby Center | VT |
| USDBY | Derby Line | VT |
| USDE3 | Deridder | LA |
| USDIM | Derma | MS |
| USDEM | Dermott | AR |
| USDNP | Derry | NH |
| USQDR | Derry | PA |
| USDR5 | Deruyter | NY |
| USDW2 | Derwood | MD |
| USOH6 | Dennison | OH |
| USDJV | Dennisville | NJ |
| US8NY | Dennysville | ME |
| USDTO | Denton | GA |
| USZDN | Denton | MD |
| USDTE | Denton | MT |
| USENT | Denton | NC |
| USDTQ | Denton | NE |
| USDTN | Denton | TX |
| USDE7 | Dentonville | OK |