L21 9 postcode sector in the L21 district

L21 9 is a sector of the L21 district: every postcode that starts L21 9. It has 92 postcodes in use.

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

Every postcode in the L21 9 sector, by flood risk

Map of every postcode in the L21 9 sector, by flood risk Of the 92 postcodes in the L21 9 sector that ONS places, 92 are not on the Environment Agency's at-risk list. Places named: Litherland. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A5036 L21 9HA: not on the flood risk listL21 9HB: not on the flood risk listL21 9HD: not on the flood risk listL21 9HE: not on the flood risk listL21 9HF: not on the flood risk listL21 9HG: not on the flood risk listL21 9HH: not on the flood risk listL21 9HL: not on the flood risk listL21 9HN: not on the flood risk listL21 9HP: not on the flood risk listL21 9HQ: not on the flood risk listL21 9HR: not on the flood risk listL21 9HT: not on the flood risk listL21 9HU: not on the flood risk listL21 9HW: not on the flood risk listL21 9HX: not on the flood risk listL21 9HY: not on the flood risk listL21 9HZ: not on the flood risk listL21 9JA: not on the flood risk listL21 9JB: not on the flood risk listL21 9JD: not on the flood risk listL21 9JE: not on the flood risk listL21 9JF: not on the flood risk listL21 9JG: not on the flood risk listL21 9JH: not on the flood risk listL21 9JJ: not on the flood risk listL21 9JL: not on the flood risk listL21 9JN: not on the flood risk listL21 9JP: not on the flood risk listL21 9JQ: not on the flood risk listL21 9JR: not on the flood risk listL21 9JS: not on the flood risk listL21 9JT: not on the flood risk listL21 9JU: not on the flood risk listL21 9JW: not on the flood risk listL21 9JX: not on the flood risk listL21 9JY: not on the flood risk listL21 9JZ: not on the flood risk listL21 9LA: not on the flood risk listL21 9LB: not on the flood risk listL21 9LD: not on the flood risk listL21 9LE: not on the flood risk listL21 9LF: not on the flood risk listL21 9LG: not on the flood risk listL21 9LH: not on the flood risk listL21 9LJ: not on the flood risk listL21 9LL: not on the flood risk listL21 9LN: not on the flood risk listL21 9LP: not on the flood risk listL21 9LQ: not on the flood risk listL21 9LR: not on the flood risk listL21 9LS: not on the flood risk listL21 9LU: not on the flood risk listL21 9LW: not on the flood risk listL21 9LX: not on the flood risk listL21 9LY: not on the flood risk listL21 9LZ: not on the flood risk listL21 9NB: not on the flood risk listL21 9ND: not on the flood risk listL21 9NE: not on the flood risk listL21 9NF: not on the flood risk listL21 9NG: not on the flood risk listL21 9NH: not on the flood risk listL21 9NJ: not on the flood risk listL21 9NL: not on the flood risk listL21 9NN: not on the flood risk listL21 9NP: not on the flood risk listL21 9NQ: not on the flood risk listL21 9NR: not on the flood risk listL21 9NS: not on the flood risk listL21 9NT: not on the flood risk listL21 9NU: not on the flood risk listL21 9NW: not on the flood risk listL21 9NX: not on the flood risk listL21 9NY: not on the flood risk listL21 9NZ: not on the flood risk listL21 9PA: not on the flood risk listL21 9PE: not on the flood risk listL21 9PF: not on the flood risk listL21 9PH: not on the flood risk listL21 9PJ: not on the flood risk listL21 9PL: not on the flood risk listL21 9PR: not on the flood risk listL21 9PY: not on the flood risk listL21 9PZ: not on the flood risk listL21 9QA: not on the flood risk listL21 9QB: not on the flood risk listL21 9QD: not on the flood risk listL21 9QE: not on the flood risk listL21 9QF: not on the flood risk listL21 9QH: not on the flood risk listL21 9QQ: not on the flood risk list Litherland Map of every postcode in the L21 9 sector, by flood risk Of the 92 postcodes in the L21 9 sector that ONS places, 92 are not on the Environment Agency's at-risk list. Places named: Litherland. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A5036 Litherland
  • 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: 92

Of the 92 postcodes in the L21 9 sector that ONS places, 92 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.

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 L21 9?

Homes in L21 9 sold for a typical £190,000 in the 12 months to August 2026, across 55 sales, up 15.2% on the 12 months before, HM Land Registry's figures show.

£190,000 typical price, the 12 months to August 2026
£165,000 12 months to August 2025
▲ up 15.2% on the 12 months before
  • Detached 2 sales, too few to price
  • Semi-detached £220,000 22 sales
  • Terraced £180,000 23 sales
  • Flat or maisonette £127,500 8 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 L21 9. 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

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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