Postal sector L21 3
- Plum Grove, Liverpool, L21 3AB
- Seaforth Road, Liverpool, L21 3TA
- Seaforth Road, Liverpool, L21 3TB
- Hicks Road, Liverpool, L21 3TD
- Kepler Street, Liverpool, L21 3TE
- Kepler Street, Liverpool, L21 3TF
- Kelper Street, Liverpool, L21 3TL
- Sandy Road, Liverpool, L21 3TN
- Seaforth Vale West, Liverpool, L21 3TP
- School Lane, Liverpool, L21 3TQ
- Seaforth Vale North, Liverpool, L21 3TR
- Hawarden Grove, Liverpool, L21 3TS
- Lime Grove, Liverpool, L21 3TT
- Sandy Road, Liverpool, L21 3TW
- Seaforth Road, Liverpool, L21 3TX
- Seaforth Road, Liverpool, L21 3TY
- Green Lane, Liverpool, L21 3UA
- Green Lane, Liverpool, L21 3UB
- Seaforth Vale West, Liverpool, L21 3UD