LU1 4 postcode sector in the LU1 district

LU1 4 is a sector of the LU1 district: every postcode that starts LU1 4. It has 154 postcodes in use, one of them a large-user postcode. 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 LU1 4 sector, and which are new since 2020

Map of every postcode in the LU1 4 sector, by new since 2020 Of the 154 postcodes in the LU1 4 sector that ONS places, 17 are new since 2020 and 137 were in use before 2020. One group of new postcodes is outlined: 11 new postcodes since 2020. Places named: Caddington. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. M1A5183A5065A1081 LU1 4AB: before 2020LU1 4AD: before 2020LU1 4AE: before 2020LU1 4AF: before 2020LU1 4AH: before 2020LU1 4AJ: before 2020LU1 4AL: before 2020LU1 4AN: before 2020LU1 4AP: before 2020LU1 4AQ: before 2020LU1 4AR: before 2020LU1 4AS: before 2020LU1 4AT: before 2020LU1 4AW: before 2020LU1 4AX: before 2020LU1 4AY: before 2020LU1 4AZ: before 2020LU1 4BB: before 2020LU1 4BD: before 2020LU1 4BE: before 2020LU1 4BF: before 2020LU1 4BG: before 2020LU1 4BH: before 2020LU1 4BJ: before 2020LU1 4BL: before 2020LU1 4BN: before 2020LU1 4BP: before 2020LU1 4BQ: before 2020LU1 4BS: before 2020LU1 4BT: before 2020LU1 4BU: before 2020LU1 4BW: before 2020LU1 4BX: before 2020LU1 4BZ: before 2020LU1 4DA: before 2020LU1 4DB: before 2020LU1 4DD: before 2020LU1 4DE: before 2020LU1 4DG: before 2020LU1 4DH: before 2020LU1 4DJ: before 2020LU1 4DL: before 2020LU1 4DN: before 2020LU1 4DP: before 2020LU1 4DQ: before 2020LU1 4DR: before 2020LU1 4DS: before 2020LU1 4DT: before 2020LU1 4DU: before 2020LU1 4DW: before 2020LU1 4EA: before 2020LU1 4EB: before 2020LU1 4ED: before 2020LU1 4EE: before 2020LU1 4EF: before 2020LU1 4EH: before 2020LU1 4EJ: before 2020LU1 4EL: before 2020LU1 4EN: before 2020LU1 4EP: before 2020LU1 4EQ: before 2020LU1 4ER: before 2020LU1 4ES: before 2020LU1 4ET: before 2020LU1 4EU: before 2020LU1 4EX: before 2020LU1 4EZ: before 2020LU1 4FB: before 2020LU1 4FD: before 2020LU1 4FE: before 2020LU1 4FF: before 2020LU1 4FG: before 2020LU1 4FH: before 2020LU1 4FJ: before 2020LU1 4FL: before 2020LU1 4FN: before 2020LU1 4FP: before 2020LU1 4FQ: before 2020LU1 4FR: before 2020LU1 4FS: before 2020LU1 4FT: before 2020LU1 4FU: before 2020LU1 4HA: before 2020LU1 4HB: before 2020LU1 4HD: before 2020LU1 4HF: before 2020LU1 4HG: before 2020LU1 4HH: before 2020LU1 4HJ: before 2020LU1 4HL: before 2020LU1 4HP: before 2020LU1 4HQ: before 2020LU1 4HS: before 2020LU1 4HT: before 2020LU1 4HU: before 2020LU1 4HX: before 2020LU1 4HY: before 2020LU1 4HZ: before 2020LU1 4JA: before 2020LU1 4JB: before 2020LU1 4JD: before 2020LU1 4JE: before 2020LU1 4JF: before 2020LU1 4JG: before 2020LU1 4JH: before 2020LU1 4JN: before 2020LU1 4JQ: before 2020LU1 4JW: before 2020LU1 4LA: before 2020LU1 4LB: before 2020LU1 4LE: before 2020LU1 4LF: before 2020LU1 4LG: before 2020LU1 4LH: before 2020LU1 4LJ: before 2020LU1 4LL: before 2020LU1 4LN: before 2020LU1 4LP: before 2020LU1 4LQ: before 2020LU1 4LR: before 2020LU1 4LT: before 2020LU1 4LU: before 2020LU1 4LW: before 2020LU1 4LX: before 2020LU1 4NA: before 2020LU1 4NB: before 2020LU1 4NE: before 2020LU1 4NF: before 2020LU1 4ZS: before 2020LU1 4FW: new since 2020LU1 4FX: new since 2020LU1 4FY: new since 2020LU1 4GA: new since 2020LU1 4GB: new since 2020LU1 4GD: new since 2020LU1 4GF: new since 2020LU1 4GG: new since 2020LU1 4GH: new since 2020LU1 4GL: new since 2020LU1 4GN: new since 2020LU1 4GP: new since 2020LU1 4GQ: new since 2020LU1 4GR: new since 2020 Caddington 11 new postcodes since 2020, outlined: this goes to LU1 4GL, the newest of them11 new postcodes since 2020 Map of every postcode in the LU1 4 sector, by new since 2020 Of the 154 postcodes in the LU1 4 sector that ONS places, 17 are new since 2020 and 137 were in use before 2020. One group of new postcodes is outlined: 11 new postcodes since 2020. Places named: Caddington. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. M1A5183A5065 Caddington 11 new postcodes since 2020, outlined: this goes to LU1 4GL, the newest of them11 new postcodes since 2020
  • New since 2020: 17
  • In use before 2020: 137
  • Outline: where 5 or more new postcodes since 2020 lie together

Of the 154 postcodes in the LU1 4 sector that ONS places, 17 are new since 2020 and 137 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. A dashed outline shows where 5 or more lie within 180 metres of each other. It is not a boundary, and no boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; when each came into use: the same directory; 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

Where the new postcodes lie together

What do homes sell for in LU1 4?

Homes in LU1 4 sold for a typical £423,750 in the 12 months to August 2026, across 82 sales, down 3.4% on the 12 months before, HM Land Registry's figures show.

£423,750 typical price, the 12 months to August 2026
£438,750 12 months to August 2025
▼ down 3.4% on the 12 months before
  • Detached £562,500 29 sales
  • Semi-detached £408,000 27 sales
  • Terraced £326,500 18 sales
  • Flat or maisonette £232,500 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 LU1 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 LU1 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.

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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