L18 4 postcode sector in the L18 district

L18 4 is a sector of the L18 district: every postcode that starts L18 4. It has 53 postcodes in use, 2 of them large-user postcodes. A large-user postcode is one Royal Mail gives to a single address that gets a lot of mail.

Not sure what a sector is? UK postcode format explained.

Every postcode in the L18 4 sector, by flood risk

Map of every postcode in the L18 4 sector, by flood risk Of the 53 postcodes in the L18 4 sector that ONS places, 53 are not on the Environment Agency's at-risk list. Places named: Mossley Hill. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. L18 4PA: not on the flood risk listL18 4PB: not on the flood risk listL18 4PD: not on the flood risk listL18 4PE: not on the flood risk listL18 4PF: not on the flood risk listL18 4PG: not on the flood risk listL18 4PH: not on the flood risk listL18 4PJ: not on the flood risk listL18 4PL: not on the flood risk listL18 4PN: not on the flood risk listL18 4PP: not on the flood risk listL18 4PQ: not on the flood risk listL18 4PR: not on the flood risk listL18 4PS: not on the flood risk listL18 4PT: not on the flood risk listL18 4PU: not on the flood risk listL18 4PW: not on the flood risk listL18 4PX: not on the flood risk listL18 4PY: not on the flood risk listL18 4PZ: not on the flood risk listL18 4QA: not on the flood risk listL18 4QB: not on the flood risk listL18 4QD: not on the flood risk listL18 4QE: not on the flood risk listL18 4QF: not on the flood risk listL18 4QG: not on the flood risk listL18 4QH: not on the flood risk listL18 4QJ: not on the flood risk listL18 4QL: not on the flood risk listL18 4QN: not on the flood risk listL18 4QP: not on the flood risk listL18 4QQ: not on the flood risk listL18 4QR: not on the flood risk listL18 4QS: not on the flood risk listL18 4QT: not on the flood risk listL18 4QU: not on the flood risk listL18 4QW: not on the flood risk listL18 4QX: not on the flood risk listL18 4QY: not on the flood risk listL18 4QZ: not on the flood risk listL18 4RB: not on the flood risk listL18 4RD: not on the flood risk listL18 4RE: not on the flood risk listL18 4RF: not on the flood risk listL18 4RG: not on the flood risk listL18 4RH: not on the flood risk listL18 4RJ: not on the flood risk listL18 4RL: not on the flood risk listL18 4RN: not on the flood risk listL18 4RQ: not on the flood risk listL18 4RW: not on the flood risk listL18 4SD: not on the flood risk list Mossley Hill Map of every postcode in the L18 4 sector, by flood risk Of the 53 postcodes in the L18 4 sector that ONS places, 53 are not on the Environment Agency's at-risk list. Places named: Mossley Hill. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Mossley Hill
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 53

Of the 53 postcodes in the L18 4 sector that ONS places, 53 are not on the Environment Agency's at-risk list.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode. Names in italics are council wards: we hold no town or village names here.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; flood risk: Environment Agency, published 6 July 2026; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

What do homes sell for in L18 4?

Homes in L18 4 sold for a typical £441,000 in the 12 months to August 2026, across 17 sales, up 5% on the 12 months before, HM Land Registry's figures show.

£441,000 typical price, the 12 months to August 2026
£420,000 12 months to August 2025
▲ up 5% on the 12 months before
  • Semi-detached £433,000 14 sales
  • Terraced 2 sales, too few to price
  • Flat or maisonette 1 sale, too few to price

Standard sales of homes at market value at the postcodes that start L18 4. A typical price is the median, the middle sale, given from 5 sales or more.

How we work this out: house prices by postcode

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

Postcodes in L18 4

Pick a postcode to see its council and MP, broadband, flood risk, what homes sell for, council tax, the nearest schools and stations, and crime around it.

L18 4PAL18 4PBL18 4PDL18 4PEL18 4PFL18 4PGL18 4PHL18 4PJL18 4PLL18 4PNL18 4PPL18 4PQL18 4PRL18 4PSL18 4PTL18 4PUL18 4PWL18 4PXL18 4PYL18 4PZL18 4QAL18 4QBL18 4QDL18 4QEL18 4QFL18 4QGL18 4QHL18 4QJL18 4QLL18 4QNL18 4QPL18 4QQL18 4QRL18 4QSL18 4QTL18 4QUL18 4QWL18 4QXL18 4QYL18 4QZL18 4RBL18 4RDL18 4REL18 4RFL18 4RGL18 4RHL18 4RJL18 4RLL18 4RNL18 4RQL18 4RWL18 4SDL18 4WE

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed. See all our data sources

What council am I in? The council, borough or local authority for a postcode, and the county council where there is one. What ward am I in? The ward for a postcode, with its council, constituency and parish.

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