Postal sector NE66 5
- Alnwick, NE66 5ND
- Alnwick, NE66 5NE
- Alnwick, NE66 5NF
- Bank Top, Alnwick, NE66 5NG
- The Square, Alnwick, NE66 5NH
- Alnwick, NE66 5NJ
- Alnwick, NE66 5NN
- Alnwick, NE66 5NP
- Alnwick, NE66 5NW
- Alnwick, NE66 5PA
- Old School Lane, Alnwick, NE66 5PB
- Cheviot View, Alnwick, NE66 5PN
- West End, Alnwick, NE66 5PP
- Scout Hill, Alnwick, NE66 5PQ
- Main Road, Alnwick, NE66 5PS
- North Terrace, Alnwick, NE66 5PT
- New Road, Alnwick, NE66 5PU
- Park View, Alnwick, NE66 5PW
- Old Road, Alnwick, NE66 5PX
- Church Hill, Alnwick, NE66 5PY
- Alnwick, NE66 5PZ
- Alnwick, NE66 5QA
- Alnwick, NE66 5QB
- Alnwick, NE66 5QD
- Alnwick, NE66 5RA
- Chatton Park Bank, Alnwick, NE66 5RB
- Alnwick, NE66 5RE
- Alnwick, NE66 5RF
- Alnwick, NE66 5RY
- Alnwick, NE66 5RZ
- Alnwick, NE66 5SA
- North Hazelrigg, Alnwick, NE66 5SB
- Alnwick, NE66 5SD