L1 1 postcode sector in the L1 district

L1 1 is a sector of the L1 district: every postcode that starts L1 1. It has 67 postcodes in use, 7 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 L1 1 sector, by flood risk

Map of every postcode in the L1 1 sector, by flood risk Of the 67 postcodes in the L1 1 sector that ONS places, 67 are not on the Environment Agency's at-risk list. Places named: City Centre North, Brownlow Hill. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A41A5038A59 L1 1AH: not on the flood risk listL1 1DA: not on the flood risk listL1 1DE: not on the flood risk listL1 1DG: not on the flood risk listL1 1DJ: not on the flood risk listL1 1DN: not on the flood risk listL1 1DP: not on the flood risk listL1 1DS: not on the flood risk listL1 1EB: not on the flood risk listL1 1ED: not on the flood risk listL1 1EE: not on the flood risk listL1 1EF: not on the flood risk listL1 1EJ: not on the flood risk listL1 1EL: not on the flood risk listL1 1EP: not on the flood risk listL1 1EQ: not on the flood risk listL1 1FS: not on the flood risk listL1 1HF: not on the flood risk listL1 1HL: not on the flood risk listL1 1HQ: not on the flood risk listL1 1HU: not on the flood risk listL1 1HW: not on the flood risk listL1 1JA: not on the flood risk listL1 1JD: not on the flood risk listL1 1JE: not on the flood risk listL1 1JJ: not on the flood risk listL1 1JN: not on the flood risk listL1 1JP: not on the flood risk listL1 1JQ: not on the flood risk listL1 1JR: not on the flood risk listL1 1JT: not on the flood risk listL1 1JW: not on the flood risk listL1 1LD: not on the flood risk listL1 1LE: not on the flood risk listL1 1LG: not on the flood risk listL1 1LH: not on the flood risk listL1 1LL: not on the flood risk listL1 1LN: not on the flood risk listL1 1LP: not on the flood risk listL1 1LR: not on the flood risk listL1 1LS: not on the flood risk listL1 1LT: not on the flood risk listL1 1LU: not on the flood risk listL1 1LW: not on the flood risk listL1 1LY: not on the flood risk listL1 1LZ: not on the flood risk listL1 1NA: not on the flood risk listL1 1NB: not on the flood risk listL1 1ND: not on the flood risk listL1 1NG: not on the flood risk listL1 1NH: not on the flood risk listL1 1NQ: not on the flood risk listL1 1NT: not on the flood risk listL1 1NW: not on the flood risk listL1 1NY: not on the flood risk listL1 1QE: not on the flood risk listL1 1QR: not on the flood risk listL1 1RD: not on the flood risk listL1 1RG: not on the flood risk listL1 1RH: not on the flood risk listL1 1RJ: not on the flood risk list City Centre NorthBrownlow Hill Map of every postcode in the L1 1 sector, by flood risk Of the 67 postcodes in the L1 1 sector that ONS places, 67 are not on the Environment Agency's at-risk list. Places named: City Centre North, Brownlow Hill. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A41 City Centre NorthBrownlow 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: 67

Of the 67 postcodes in the L1 1 sector that ONS places, 67 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 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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