Postal sector GY1 3
- Po Box, Guernsey, GY1 3AA
- Po Box, Guernsey, GY1 3AF
- Guernsey, GY1 3AP
- Po Box, Guernsey, GY1 3AS
- Guernsey, GY1 3AZ
- Po Box, High St., Guernsey, GY1 3BE
- Po Box, Guernsey, GY1 3BG
- Po Box, Guernsey, GY1 3BJ
- Guernsey, GY1 3BN
- Guernsey, GY1 3BT
- Po Box, Guernsey, GY1 3BW
- Guernsey, GY1 3BY
- Po Box, Guernsey, GY1 3BZ
- Guernsey, GY1 3DJ
- Guernsey, GY1 3DL
- Po Box, Guernsey, GY1 3EB
- Guernsey, GY1 3EE
- Po Box, Guernsey, GY1 3EG
- Guernsey, GY1 3FB
- Po Box, Guernsey, GY1 3FD
- Guernsey, GY1 3FZ
- Guernsey, GY1 3GG
- Po Box, Guernsey, GY1 3GX
- Guernsey, GY1 3HB
- Po Box, Guernsey, GY1 3HG
- Guernsey, GY1 3HJ
- Guernsey, GY1 3HQ
- Guernsey, GY1 3HR
- Guernsey, GY1 3HS
- Guernsey, GY1 3JG
- Guernsey, GY1 3JL
- Guernsey, GY1 3JR
- Po Box, Guernsey, GY1 3JX
- Po Box, Guernsey, GY1 3LB
- Guernsey, GY1 3LF
- Po Box, Guernsey, GY1 3LL
- Po Box, Guernsey, GY1 3LP
- Po Box, Guernsey, GY1 3LQ
- Guernsey, GY1 3LT
- Guernsey, GY1 3NF
- Po Box, Guernsey, GY1 3NP
- Po Box, Guernsey, GY1 3NS
- Guernsey, GY1 3NW
- Po Box, Guernsey, GY1 3PU
- Guernsey, GY1 3PW
- Po Box, Guernsey, GY1 3QE
- Po Box, Guernsey, GY1 3QJ
- Guernsey, GY1 3QL
- Guernsey, GY1 3QP
- Po Box, Guernsey, GY1 3QU
- Guernsey, GY1 3QY
- Guernsey, GY1 3RA
- Po Box, Guernsey, GY1 3RD
- Po Box, Guernsey, GY1 3RL
- Po Box, Guernsey, GY1 3RS
- Po Box, Guernsey, GY1 3SJ
- Guernsey, GY1 3TA
- Po Box, Guernsey, GY1 3TB
- Guernsey, GY1 3TF
- Po Box, Guernsey, GY1 3TP
- Po Box, Guernsey, GY1 3TW
- Po Box, Guernsey, GY1 3TY
- Po Box, Guernsey, GY1 3UD
- Guernsey, GY1 3UF
- Guernsey, GY1 3UN
- Guernsey, GY1 3UP
- Po Box, Guernsey, GY1 3UQ
- Guernsey, GY1 3UW
- Po Box, Guernsey, GY1 3WF
- Guernsey, GY1 3WG
- Po Box, Guernsey, GY1 3WN
- Po Box, Guernsey, GY1 3WX
- Guernsey, GY1 3XA
- Po Box, Guernsey, GY1 3XH
- Po Box, Guernsey, GY1 3XJ
- Guernsey, GY1 3XR
- Po Box, Guernsey, GY1 3YJ
- Po Box, Guernsey, GY1 3ZG