| Code | Name | Region |
|---|---|---|
| USV4B | Newbern | VA |
| USNBF | Newberry | FL |
| USWY5 | Newberry | IN |
| USNBZ | Newberry | SC |
| USNYS | Newberry Springs | CA |
| USE8N | Newborn | GA |
| USNB7 | Newburg | MD |
| USNWR | Newburg | OH |
| USXJT | Newburgh | IN |
| USSWF | Newburgh | NY |
| USJNW | Newburgh Heights | OH |
| USZGK | Newbury | MA |
| US8NW | Newbury | NH |
| USNEY | Newbury | OH |
| US7NW | Newbury | VT |
| USNVK | Newbury Park | CA |
| USZMP | Newburyport | MA |
| USNUC | Newcastle | CA |
| USAWS | Newcastle | ME |
| USNC6 | Newcastle | OK |
| USNWM | New Windsor | MD |
| USNWI | New Windsor | NY |
| USNYC | New York | NY |
| UST5X | New York | TX |
| USNYQ | New York Mills | MN |
| USZ2E | New York Mills | NY |
| USNDW | Newald | WI |
| USN2K | Newark | AR |
| USNKQ | Newark | CA |
| USNWK | Newark | DE |
| USNKW | Newark | IL |
| USZNA | Newark | MO |
| USEWR | Newark | NJ |
| USNNY | Newark | NY |
| USNEK | Newark | OH |
| USNRK | Newark | TX |
| USNUV | Newark Valley | NY |
| USNWO | Newaygo | MI |
| USNUG | Newberg | OR |
| USNBE | Newbern | TN |
| USKNW | New Stuyahok | AK |
| USNUF | New Summerfield | TX |
| USN9E | New Sweden | ME |
| USNWW | New Tazewell | TN |
| USOZW | New Town | ND |
| USN5T | New Tripoli | PA |
| USXJS | New Troy | MI |
| USULM | New Ulm | MN |
| USRUM | New Ulm | TX |
| USN2V | New Vernon | NJ |