| Reference |
post code |
location 1 |
location 2 |
| DN34 65 | DN34 | | GRIMSBY |
| DN34 129 | DN34 4EH | YARBOROUGH ROAD POST OFFICE | GRIMSBY |
| DN34 227 | DN34 4EH | YARBOROUGH ROAD | KEELBY |
| DN34 238 | DN34 4EH | MARKET HOTEL | YARBOROUGH ROAD |
| DN34 266 | DN34 4HD | YARROW ROAD | GRIMSBY |
| DN34 10 | DN34 4HE | CENTRAL PARADE | CENTRAL PARADE |
| DN34 99 | DN34 4NG | LITTLECOTES ROAD | GRIMSBY |
| DN34 283 | DN34 4PB | VICARAGE GARDEN | CROMPTON DRIVE |
| DN34 42 | DN34 4QZ | KINGSWAY | CLEETHORPES |
| DN34 260 | DN34 4SA | CAMBRIDGE ROAD POST OFFICE | CHELMSFORD AVENUE |
| DN34 275 | DN34 4SS | BARCROFT STREET | GRIMSBY |
| DN34 92 | DN34 4SU | PELHAM ROAD | GRIMSBY |
| DN34 287 | DN34 4SU | PELHAM ROAD BUSINESS BOX | GRIMSBY |
| DN34 113 | DN34 5BH | LACEBY ROAD | GRIMSBY |
| DN34 242 | DN34 5DP | LACEBY ROAD | WALMSGATE |
| DN34 273 | DN34 5RA | VICTORY WAY | GRIMSBY |
| DN34 274 | DN34 5RW | GUNNERS WATCH | BROADWAY |
| DN34 168 | DN34 5TG | SHERWOOD ROAD | SHERWOOD ROAD |
| DN34 269 | DN34 5TX | KINGS COURT | MAGDALANE ROAD |
Map boundaries are based on data from