All postcodes in L21 4
| Postcode | Place | Type |
|---|---|---|
| L21 4AB | Crosby | street |
| L21 4LA | Crosby | street |
| L21 4LB | Crosby | street |
| L21 4LD | Crosby | street |
| L21 4LE | Crosby | street |
| L21 4LF | Crosby | street |
| L21 4LG | Crosby | street |
| L21 4LJ | Crosby | street |
| L21 4LL | Crosby | street |
| L21 4LN | Crosby | street |
| L21 4LP | Crosby | street |
| L21 4LR | Crosby | street |
| L21 4LT | Crosby | street |
| L21 4LU | Crosby | street |
| L21 4LW | Crosby | street |
| L21 4LX | Crosby | street |
| L21 4LY | Crosby | street |
| L21 4LZ | Crosby | street |
| L21 4NA | Crosby | street |
| L21 4NB | Crosby | street |
| L21 4ND | Crosby | street |
| L21 4NH | Crosby | street |
| L21 4NN | Crosby | street |
| L21 4NP | Crosby | street |
| L21 4NR | Crosby | street |
| L21 4NS | Crosby | street |
| L21 4NT | Crosby | street |
| L21 4NU | Crosby | street |
| L21 4NW | Crosby | street |
| L21 4PA | Crosby | street |
| L21 4PD | Crosby | street |
| L21 4PF | Crosby | large user |
| L21 4PG | Crosby | large user |
| L21 4PJ | Crosby | street |
| L21 4PL | Crosby | street |
| L21 4PN | Crosby | street |
| L21 4PQ | Crosby | street |
| L21 4PW | Crosby | street |
| L21 4PZ | Crosby | street |
Places in sector L21 4
- Crosby 39