| Ortschaft | Postleitzahl |
|---|---|
| Howland Island, Howland Island | 96898 |
| Postleitzahlen in Minor Outlying Islands | |
|---|---|
| Wake Island | Serranilla Bank |
| Palmyra Atoll | Navassa Island |
| Midway Islands | Kingman Reef |
| Johnston Atoll | Jarvis Island |
| Howland Island | Baker Island |
| Bajo Nuevo Bank | |