| Place | Post Code |
|---|---|
| Cowbit, East Midlands) | PE12 |
| Crowland, East Midlands) | PE6 |
| Cuckoo Bridge Cross Roads, East Midlands) | PE11 3JY |
| Dawsmere, East Midlands) | PE12 |
| Deeping Saint Nicholas, East Midlands) | PE11 |
| Donington, East Midlands) | PE11 |
| Fleet, East Midlands) | PE12 |
| Fleet Coy, East Midlands) | PE12 0RU |
| Fleet Hargate, East Midlands) | PE12 |
| Gedney, East Midlands) | PE12 |
| Gedney Drove End, East Midlands) | PE12 |
| Gedney Dyke, East Midlands) | PE12 |
| Gedney Fen, East Midlands) | PE12 0DG |
| Postal Codes in Lincolnshire | |
|---|---|
| Boston | |
| East Lindsey | |
| Lincoln | |
| North Kesteven | |
| South Holland | |
| South Kesteven | |
| West Lindsey | |