All postcodes in M99 1
| Postcode | Place | Type |
|---|---|---|
| M99 1AD | — | large user |
| M99 1AE | — | large user |
| M99 1BT | — | large user |
| M99 1DE | Manchester | large user |
| M99 1LH | Manchester | large user |
| M99 1SA | Manchester | large user |
| M99 1ZU | Manchester | large user |
| M99 1ZW | Manchester | large user |