SE23 3BY is a live postcode in London, in the Lewisham local authority, London. It belongs to postcode sector SE23 3, district SE23 and the SE area (South East London).
SE23 3BY at a glance
Location
How to write an address in SE23 3BY
[Number] [Street name] LONDON SE23 3BY
Nearby postcodes
Other postcodes in sector SE23 3
- SE23 3AA
- SE23 3AB
- SE23 3AD
- SE23 3AE
- SE23 3AF
- SE23 3AG
- SE23 3AH
- SE23 3AJ
- SE23 3AL
- SE23 3AN
- SE23 3AP
- SE23 3AQ
- SE23 3AS
- SE23 3AT
- SE23 3AU
- SE23 3AW
- SE23 3AY
- SE23 3BA
- SE23 3BF
- SE23 3BG
- SE23 3BH
- SE23 3BJ
- SE23 3BL
- SE23 3BN
- SE23 3BP
- SE23 3BQ
- SE23 3BS
- SE23 3BU
- SE23 3BW
- SE23 3BX
- SE23 3BZ
- SE23 3DB
- SE23 3DD
- SE23 3DE
- SE23 3DF
- SE23 3DG
- SE23 3DH
- SE23 3DJ
- SE23 3DL
- SE23 3DN
- SE23 3DP
- SE23 3DQ
- SE23 3DR
- SE23 3DS
- SE23 3DT
- SE23 3DU
- SE23 3DW
- SE23 3DX
- SE23 3DY
- SE23 3DZ
- SE23 3EA
- SE23 3EB
- SE23 3ED
- SE23 3EE
- SE23 3EF
- SE23 3EG
- SE23 3EH
- SE23 3EL
- SE23 3EN
- SE23 3EP
Frequently asked questions
Where is postcode SE23 3BY?
SE23 3BY is in London, London. It is part of the SE23 postcode district, within the SE area (South East London).
Which council covers SE23 3BY?
Addresses in SE23 3BY fall under Lewisham, in the Forest Hill ward.
How do I write the postcode SE23 3BY?
Write it in capitals as SE23 3BY, with one space between the outward code SE23 and the inward code 3BY, on the last line of the address.