| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in High Hauxley | NE65 |
| Postal/ZIP Codes in High Humbleton | NE71 6SU |
| Postal/ZIP Codes in High Mickley | NE43 |
| Postal/ZIP Codes in High Warden | NE46 4SR |
| Postal/ZIP Codes in Holburn Village | TD15 2UJ |
| Postal/ZIP Codes in Holy Island | TD15 |
| Postal/ZIP Codes in Holystone | NE65 |
| Postal/ZIP Codes in Holywell | NE25 |
| Postal/ZIP Codes in Horncliffe | TD15 |
| Postal/ZIP Codes in Horsley | NE15 |
| Postal/ZIP Codes in Horton | NE24 4HF |
| Postal/ZIP Codes in Howick | NE66 |
| Postal/ZIP Codes in Humshaugh | NE46 |
| Postal/ZIP Codes in Ilderton | NE66 |
| Postal/ZIP Codes in Ingoe | NE20 |
| Postal/ZIP Codes in Ingram | NE66 |
| Postal/ZIP Codes in Jubilee Industrial Estate | NE63 |
| Postal/ZIP Codes in Juniper | NE46 |