L9 1 postcode sector in the L9 district

L9 1 is a sector of the L9 district: every postcode that starts L9 1. It has 112 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 L9 1 sector, by flood risk

Map of every postcode in the L9 1 sector, by flood risk Of the 112 postcodes in the L9 1 sector that ONS places, 112 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Walton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A5098A5058A580 L9 1AA: not on the flood risk listL9 1AB: not on the flood risk listL9 1AD: not on the flood risk listL9 1AF: not on the flood risk listL9 1AG: not on the flood risk listL9 1AH: not on the flood risk listL9 1AJ: not on the flood risk listL9 1AL: not on the flood risk listL9 1AN: not on the flood risk listL9 1AQ: not on the flood risk listL9 1AS: not on the flood risk listL9 1AT: not on the flood risk listL9 1AU: not on the flood risk listL9 1AW: not on the flood risk listL9 1AX: not on the flood risk listL9 1AY: not on the flood risk listL9 1BA: not on the flood risk listL9 1BF: not on the flood risk listL9 1BG: not on the flood risk listL9 1BH: not on the flood risk listL9 1BJ: not on the flood risk listL9 1BN: not on the flood risk listL9 1BP: not on the flood risk listL9 1BQ: not on the flood risk listL9 1BR: not on the flood risk listL9 1BS: not on the flood risk listL9 1BT: not on the flood risk listL9 1BU: not on the flood risk listL9 1BW: not on the flood risk listL9 1BX: not on the flood risk listL9 1BY: not on the flood risk listL9 1BZ: not on the flood risk listL9 1DA: not on the flood risk listL9 1DB: not on the flood risk listL9 1DD: not on the flood risk listL9 1DF: not on the flood risk listL9 1DG: not on the flood risk listL9 1DJ: not on the flood risk listL9 1DL: not on the flood risk listL9 1DN: not on the flood risk listL9 1DP: not on the flood risk listL9 1DQ: not on the flood risk listL9 1DX: not on the flood risk listL9 1DY: not on the flood risk listL9 1DZ: not on the flood risk listL9 1EA: not on the flood risk listL9 1EB: not on the flood risk listL9 1ED: not on the flood risk listL9 1EE: not on the flood risk listL9 1EF: not on the flood risk listL9 1EG: not on the flood risk listL9 1EH: not on the flood risk listL9 1EJ: not on the flood risk listL9 1EL: not on the flood risk listL9 1EN: not on the flood risk listL9 1EP: not on the flood risk listL9 1EQ: not on the flood risk listL9 1ER: not on the flood risk listL9 1ES: not on the flood risk listL9 1ET: not on the flood risk listL9 1EW: not on the flood risk listL9 1EX: not on the flood risk listL9 1EY: not on the flood risk listL9 1EZ: not on the flood risk listL9 1FB: not on the flood risk listL9 1GA: not on the flood risk listL9 1HB: not on the flood risk listL9 1HF: not on the flood risk listL9 1HG: not on the flood risk listL9 1HH: not on the flood risk listL9 1HJ: not on the flood risk listL9 1HL: not on the flood risk listL9 1HN: not on the flood risk listL9 1HQ: not on the flood risk listL9 1HU: not on the flood risk listL9 1HW: not on the flood risk listL9 1HX: not on the flood risk listL9 1HY: not on the flood risk listL9 1HZ: not on the flood risk listL9 1JA: not on the flood risk listL9 1JB: not on the flood risk listL9 1JD: not on the flood risk listL9 1JE: not on the flood risk listL9 1JF: not on the flood risk listL9 1JG: not on the flood risk listL9 1JH: not on the flood risk listL9 1JJ: not on the flood risk listL9 1JL: not on the flood risk listL9 1JN: not on the flood risk listL9 1JP: not on the flood risk listL9 1JQ: not on the flood risk listL9 1JR: not on the flood risk listL9 1JS: not on the flood risk listL9 1JT: not on the flood risk listL9 1JU: not on the flood risk listL9 1JW: not on the flood risk listL9 1JX: not on the flood risk listL9 1JY: not on the flood risk listL9 1JZ: not on the flood risk listL9 1LA: not on the flood risk listL9 1LB: not on the flood risk listL9 1LD: not on the flood risk listL9 1LE: not on the flood risk listL9 1LF: not on the flood risk listL9 1LG: not on the flood risk listL9 1LJ: not on the flood risk listL9 1LR: not on the flood risk listL9 1LS: not on the flood risk listL9 1NB: not on the flood risk listL9 1NL: not on the flood risk listL9 1NR: not on the flood risk list Walton Map of every postcode in the L9 1 sector, by flood risk Of the 112 postcodes in the L9 1 sector that ONS places, 112 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Walton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Walton
  • 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: 112

Of the 112 postcodes in the L9 1 sector that ONS places, 112 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

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

What do homes sell for in L9 1?

Homes in L9 1 sold for a typical £101,500 in the 12 months to August 2026, across 34 sales, down 21.9% on the 12 months before, HM Land Registry's figures show.

£101,500 typical price, the 12 months to August 2026
£130,000 12 months to August 2025
▼ down 21.9% on the 12 months before
  • Detached 1 sale, too few to price
  • Semi-detached £152,000 13 sales
  • Terraced £100,000 11 sales
  • Flat or maisonette £60,000 9 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 L9 1. 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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