| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Garton | HU11 |
| Postal/ZIP Codes in Garton-on-the-Wolds | YO25 |
| Postal/ZIP Codes in Gembling | YO25 |
| Postal/ZIP Codes in Gilberdyke | HU15 |
| Postal/ZIP Codes in Goodmanham | YO43 |
| Postal/ZIP Codes in Goole | DN14 |
| Postal/ZIP Codes in Goole Fields | DN14 |
| Postal/ZIP Codes in Gowdall | DN14 |
| Postal/ZIP Codes in Gowthorpe | YO41 5QN |
| Postal/ZIP Codes in Goxhill | HU11 5BB |
| Postal/ZIP Codes in Gransmoor | YO25 |
| Postal/ZIP Codes in Great Hatfield | HU11 |
| Postal/ZIP Codes in Great Kelk | YO25 |
| Postal/ZIP Codes in Greenoak | DN14 7XP, DN14 7XR |
| Postal/ZIP Codes in Gribthorpe | DN14 7NT |
| Postal/ZIP Codes in Grimston | HU11 4QE |
| Postal/ZIP Codes in Grindale | YO16 |
| Postal/ZIP Codes in Haisthorpe | YO25 |
| Postal/ZIP Codes in Halsham | HU12 |
| Postal/ZIP Codes in Harlthorpe | YO8 6DW |
| Postal/ZIP Codes in Harpham | YO25 |
| Postal/ZIP Codes in Harswell | YO42 |
| Postal/ZIP Codes in Hayton | YO42 |
| Postal/ZIP Codes in Hedon | HU12 |
| Postal/ZIP Codes in Hempholme | YO25 |
| Postal/ZIP Codes in Hessle | HU13 |