L20 3 postcode sector in the L20 district

L20 3 is a sector of the L20 district: every postcode that starts L20 3. It has 108 postcodes in use, 16 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 L20 3 sector, by flood risk

Map of every postcode in the L20 3 sector, by flood risk Of the 108 postcodes in the L20 3 sector that ONS places, 108 are not on the Environment Agency's at-risk list. Places named: Bootle East, Bootle West. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A5098A5058A5090A5057 L20 3AB: not on the flood risk listL20 3AD: not on the flood risk listL20 3AJ: not on the flood risk listL20 3AL: not on the flood risk listL20 3AN: not on the flood risk listL20 3AP: not on the flood risk listL20 3AQ: not on the flood risk listL20 3AR: not on the flood risk listL20 3AS: not on the flood risk listL20 3AT: not on the flood risk listL20 3AU: not on the flood risk listL20 3AW: not on the flood risk listL20 3AZ: not on the flood risk listL20 3BB: not on the flood risk listL20 3BE: not on the flood risk listL20 3BG: not on the flood risk listL20 3BJ: not on the flood risk listL20 3BN: not on the flood risk listL20 3BR: not on the flood risk listL20 3BU: not on the flood risk listL20 3BW: not on the flood risk listL20 3BX: not on the flood risk listL20 3BY: not on the flood risk listL20 3BZ: not on the flood risk listL20 3DB: not on the flood risk listL20 3DD: not on the flood risk listL20 3DE: not on the flood risk listL20 3DF: not on the flood risk listL20 3DG: not on the flood risk listL20 3DL: not on the flood risk listL20 3DQ: not on the flood risk listL20 3DY: not on the flood risk listL20 3EF: not on the flood risk listL20 3EH: not on the flood risk listL20 3EJ: not on the flood risk listL20 3EN: not on the flood risk listL20 3ER: not on the flood risk listL20 3ET: not on the flood risk listL20 3EW: not on the flood risk listL20 3EX: not on the flood risk listL20 3EY: not on the flood risk listL20 3FF: not on the flood risk listL20 3GG: not on the flood risk listL20 3HA: not on the flood risk listL20 3HE: not on the flood risk listL20 3HF: not on the flood risk listL20 3HG: not on the flood risk listL20 3HH: not on the flood risk listL20 3HJ: not on the flood risk listL20 3HL: not on the flood risk listL20 3HN: not on the flood risk listL20 3HQ: not on the flood risk listL20 3HZ: not on the flood risk listL20 3JA: not on the flood risk listL20 3JB: not on the flood risk listL20 3JD: not on the flood risk listL20 3JF: not on the flood risk listL20 3JH: not on the flood risk listL20 3JL: not on the flood risk listL20 3JN: not on the flood risk listL20 3JY: not on the flood risk listL20 3LG: not on the flood risk listL20 3LL: not on the flood risk listL20 3LQ: not on the flood risk listL20 3LT: not on the flood risk listL20 3LU: not on the flood risk listL20 3ND: not on the flood risk listL20 3NE: not on the flood risk listL20 3NF: not on the flood risk listL20 3NJ: not on the flood risk listL20 3NP: not on the flood risk listL20 3NR: not on the flood risk listL20 3NS: not on the flood risk listL20 3NT: not on the flood risk listL20 3NU: not on the flood risk listL20 3NX: not on the flood risk listL20 3NY: not on the flood risk listL20 3NZ: not on the flood risk listL20 3PA: not on the flood risk listL20 3PJ: not on the flood risk listL20 3PL: not on the flood risk listL20 3PN: not on the flood risk listL20 3PQ: not on the flood risk listL20 3QG: not on the flood risk listL20 3QJ: not on the flood risk listL20 3QL: not on the flood risk listL20 3QN: not on the flood risk listL20 3QQ: not on the flood risk listL20 3RF: not on the flood risk listL20 3RL: not on the flood risk listL20 3SE: not on the flood risk listL20 3SP: not on the flood risk listL20 3TB: not on the flood risk listL20 3TQ: not on the flood risk listL20 3TX: not on the flood risk listL20 3TY: not on the flood risk listL20 3TZ: not on the flood risk listL20 3UA: not on the flood risk listL20 3UB: not on the flood risk listL20 3UG: not on the flood risk listL20 3UH: not on the flood risk listL20 3UQ: not on the flood risk listL20 3XB: not on the flood risk listL20 3XX: not on the flood risk list Bootle EastBootle West Map of every postcode in the L20 3 sector, by flood risk Of the 108 postcodes in the L20 3 sector that ONS places, 108 are not on the Environment Agency's at-risk list. Places named: Bootle East, Bootle West. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A5098A5058 Bootle EastBootle West
  • 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: 108

Of the 108 postcodes in the L20 3 sector that ONS places, 108 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 L20 3?

Homes in L20 3 sold for a typical £87,500 in the 12 months to August 2026, across 15 sales, down 9.8% on the 12 months before, HM Land Registry's figures show.

£87,500 typical price, the 12 months to August 2026
£97,000 12 months to August 2025
▼ down 9.8% on the 12 months before
  • Detached 1 sale, too few to price
  • Semi-detached £155,000 5 sales
  • Terraced 4 sales, too few to price
  • Flat or maisonette £63,000 5 sales

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value at the postcodes that start L20 3. 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 L20 3

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.

L20 3ABL20 3ADL20 3AJL20 3ALL20 3ANL20 3APL20 3AQL20 3ARL20 3ASL20 3ATL20 3AUL20 3AWL20 3AZL20 3BBL20 3BEL20 3BGL20 3BJL20 3BNL20 3BRL20 3BUL20 3BWL20 3BXL20 3BYL20 3BZL20 3DBL20 3DDL20 3DEL20 3DFL20 3DGL20 3DLL20 3DQL20 3DYL20 3EFL20 3EHL20 3EJL20 3ENL20 3ERL20 3ETL20 3EWL20 3EXL20 3EYL20 3FFL20 3GGL20 3HAL20 3HEL20 3HFL20 3HGL20 3HHL20 3HJL20 3HLL20 3HNL20 3HQL20 3HZL20 3JAL20 3JBL20 3JDL20 3JEL20 3JFL20 3JHL20 3JLL20 3JNL20 3JYL20 3LGL20 3LLL20 3LQL20 3LTL20 3LUL20 3NBL20 3NDL20 3NEL20 3NFL20 3NJL20 3NPL20 3NRL20 3NSL20 3NTL20 3NUL20 3NXL20 3NYL20 3NZL20 3PAL20 3PJL20 3PLL20 3PNL20 3PQL20 3PTL20 3QGL20 3QJL20 3QLL20 3QNL20 3QQL20 3RFL20 3RLL20 3SEL20 3SPL20 3TBL20 3TQL20 3TXL20 3TYL20 3TZL20 3UAL20 3UBL20 3UGL20 3UHL20 3UQL20 3UTL20 3XBL20 3XX

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.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.