AL4 0 postcode sector in the AL4 district

AL4 0 is a sector of the AL4 district: every postcode that starts AL4 0. It has 291 postcodes in use, 10 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 AL4 0 sector, by gigabit broadband

Map of every postcode in the AL4 0 sector, by gigabit broadband Of the 291 postcodes in the AL4 0 sector that ONS places, 18 have no home or business that can get gigabit, 18 have some that can, 250 can all get it and 5 have no Ofcom figure. Places named: Hill End, Colney Heath. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A1081A414A1001 AL4 0JS: no Ofcom figureAL4 0JZ: no Ofcom figureAL4 0LY: no Ofcom figureAL4 0QH: no Ofcom figureAL4 0WA: no Ofcom figureAL4 0AA: gigabit for allAL4 0AB: gigabit for allAL4 0AD: gigabit for allAL4 0AE: gigabit for allAL4 0AG: gigabit for allAL4 0AH: gigabit for allAL4 0AJ: gigabit for allAL4 0AN: gigabit for allAL4 0AQ: gigabit for allAL4 0AS: gigabit for allAL4 0AT: gigabit for allAL4 0AW: gigabit for allAL4 0AY: gigabit for allAL4 0AZ: gigabit for allAL4 0BA: gigabit for allAL4 0BB: gigabit for allAL4 0BD: gigabit for allAL4 0BE: gigabit for allAL4 0BG: gigabit for allAL4 0BH: gigabit for allAL4 0BJ: gigabit for allAL4 0BL: gigabit for allAL4 0BN: gigabit for allAL4 0BP: gigabit for allAL4 0BS: gigabit for allAL4 0BT: gigabit for allAL4 0BU: gigabit for allAL4 0BW: gigabit for allAL4 0BX: gigabit for allAL4 0BY: gigabit for allAL4 0DA: gigabit for allAL4 0DB: gigabit for allAL4 0DD: gigabit for allAL4 0DE: gigabit for allAL4 0DF: gigabit for allAL4 0DG: gigabit for allAL4 0DH: gigabit for allAL4 0DJ: gigabit for allAL4 0DL: gigabit for allAL4 0DN: gigabit for allAL4 0DP: gigabit for allAL4 0DQ: gigabit for allAL4 0DR: gigabit for allAL4 0DS: gigabit for allAL4 0DT: gigabit for allAL4 0DU: gigabit for allAL4 0DW: gigabit for allAL4 0DX: gigabit for allAL4 0DY: gigabit for allAL4 0DZ: gigabit for allAL4 0EB: gigabit for allAL4 0ED: gigabit for allAL4 0EE: gigabit for allAL4 0EF: gigabit for allAL4 0EG: gigabit for allAL4 0EH: gigabit for allAL4 0EJ: gigabit for allAL4 0EL: gigabit for allAL4 0EN: gigabit for allAL4 0EP: gigabit for allAL4 0EQ: gigabit for allAL4 0ER: gigabit for allAL4 0ES: gigabit for allAL4 0ET: gigabit for allAL4 0EU: gigabit for allAL4 0EW: gigabit for allAL4 0EX: gigabit for allAL4 0EZ: gigabit for allAL4 0FE: gigabit for allAL4 0FF: gigabit for allAL4 0FG: gigabit for allAL4 0FH: gigabit for allAL4 0FJ: gigabit for allAL4 0FL: gigabit for allAL4 0FN: gigabit for allAL4 0FQ: gigabit for allAL4 0FR: gigabit for allAL4 0FS: gigabit for allAL4 0FT: gigabit for allAL4 0FU: gigabit for allAL4 0FW: gigabit for allAL4 0FX: gigabit for allAL4 0FY: gigabit for allAL4 0FZ: gigabit for allAL4 0GB: gigabit for allAL4 0GD: gigabit for allAL4 0GE: gigabit for allAL4 0GF: gigabit for allAL4 0GG: gigabit for allAL4 0GH: gigabit for allAL4 0GL: gigabit for allAL4 0GN: gigabit for allAL4 0GP: gigabit for allAL4 0GQ: gigabit for allAL4 0GR: gigabit for allAL4 0GS: gigabit for allAL4 0GT: gigabit for allAL4 0GU: gigabit for allAL4 0GW: gigabit for allAL4 0GX: gigabit for allAL4 0GY: gigabit for allAL4 0HA: gigabit for allAL4 0HB: gigabit for allAL4 0HD: gigabit for allAL4 0HE: gigabit for allAL4 0HH: gigabit for allAL4 0HJ: gigabit for allAL4 0HL: gigabit for allAL4 0HN: gigabit for allAL4 0HP: gigabit for allAL4 0HQ: gigabit for allAL4 0HU: gigabit for allAL4 0JB: gigabit for allAL4 0JF: gigabit for allAL4 0JG: gigabit for allAL4 0JH: gigabit for allAL4 0JJ: gigabit for allAL4 0JP: gigabit for allAL4 0JQ: gigabit for allAL4 0JR: gigabit for allAL4 0LD: gigabit for allAL4 0LE: gigabit for allAL4 0LG: gigabit for allAL4 0LH: gigabit for allAL4 0LJ: gigabit for allAL4 0LN: gigabit for allAL4 0LP: gigabit for allAL4 0LR: gigabit for allAL4 0LS: gigabit for allAL4 0LT: gigabit for allAL4 0LU: gigabit for allAL4 0LW: gigabit for allAL4 0ND: gigabit for allAL4 0NE: gigabit for allAL4 0NH: gigabit for allAL4 0NJ: gigabit for allAL4 0NL: gigabit for allAL4 0NN: gigabit for allAL4 0NP: gigabit for allAL4 0NQ: gigabit for allAL4 0NR: gigabit for allAL4 0NS: gigabit for allAL4 0NT: gigabit for allAL4 0NU: gigabit for allAL4 0NW: gigabit for allAL4 0NX: gigabit for allAL4 0PA: gigabit for allAL4 0PL: gigabit for allAL4 0PP: gigabit for allAL4 0PQ: gigabit for allAL4 0PR: gigabit for allAL4 0PS: gigabit for allAL4 0PT: gigabit for allAL4 0PU: gigabit for allAL4 0PW: gigabit for allAL4 0PX: gigabit for allAL4 0PY: gigabit for allAL4 0PZ: gigabit for allAL4 0QA: gigabit for allAL4 0QD: gigabit for allAL4 0QE: gigabit for allAL4 0QF: gigabit for allAL4 0QG: gigabit for allAL4 0QJ: gigabit for allAL4 0QL: gigabit for allAL4 0QN: gigabit for allAL4 0QP: gigabit for allAL4 0QQ: gigabit for allAL4 0QR: gigabit for allAL4 0QS: gigabit for allAL4 0QT: gigabit for allAL4 0QU: gigabit for allAL4 0RA: gigabit for allAL4 0RE: gigabit for allAL4 0RH: gigabit for allAL4 0RJ: gigabit for allAL4 0RN: gigabit for allAL4 0RQ: gigabit for allAL4 0RR: gigabit for allAL4 0RU: gigabit for allAL4 0RX: gigabit for allAL4 0SB: gigabit for allAL4 0SD: gigabit for allAL4 0SE: gigabit for allAL4 0SF: gigabit for allAL4 0SH: gigabit for allAL4 0SL: gigabit for allAL4 0SN: gigabit for allAL4 0SP: gigabit for allAL4 0SQ: gigabit for allAL4 0SR: gigabit for allAL4 0SS: gigabit for allAL4 0ST: gigabit for allAL4 0SU: gigabit for allAL4 0SW: gigabit for allAL4 0SX: gigabit for allAL4 0SY: gigabit for allAL4 0SZ: gigabit for allAL4 0TA: gigabit for allAL4 0TB: gigabit for allAL4 0TD: gigabit for allAL4 0TE: gigabit for allAL4 0TF: gigabit for allAL4 0TG: gigabit for allAL4 0TH: gigabit for allAL4 0TJ: gigabit for allAL4 0TL: gigabit for allAL4 0TN: gigabit for allAL4 0TP: gigabit for allAL4 0TQ: gigabit for allAL4 0TR: gigabit for allAL4 0TS: gigabit for allAL4 0TT: gigabit for allAL4 0TU: gigabit for allAL4 0TX: gigabit for allAL4 0TY: gigabit for allAL4 0TZ: gigabit for allAL4 0UA: gigabit for allAL4 0UB: gigabit for allAL4 0UD: gigabit for allAL4 0UE: gigabit for allAL4 0UH: gigabit for allAL4 0UJ: gigabit for allAL4 0UL: gigabit for allAL4 0UN: gigabit for allAL4 0UP: gigabit for allAL4 0UQ: gigabit for allAL4 0UR: gigabit for allAL4 0UU: gigabit for allAL4 0UW: gigabit for allAL4 0UX: gigabit for allAL4 0UY: gigabit for allAL4 0UZ: gigabit for allAL4 0XA: gigabit for allAL4 0XB: gigabit for allAL4 0XD: gigabit for allAL4 0XE: gigabit for allAL4 0XF: gigabit for allAL4 0XG: gigabit for allAL4 0XH: gigabit for allAL4 0XL: gigabit for allAL4 0XP: gigabit for allAL4 0XR: gigabit for allAL4 0XS: gigabit for allAL4 0XT: gigabit for allAL4 0XW: gigabit for allAL4 0XX: gigabit for allAL4 0XZ: gigabit for allAL4 0HR: some gigabitAL4 0HS: some gigabitAL4 0HT: some gigabitAL4 0HX: some gigabitAL4 0JY: some gigabitAL4 0LA: some gigabitAL4 0LB: some gigabitAL4 0LQ: some gigabitAL4 0NY: some gigabitAL4 0NZ: some gigabitAL4 0PB: some gigabitAL4 0PH: some gigabitAL4 0QW: some gigabitAL4 0RL: some gigabitAL4 0RP: some gigabitAL4 0RT: some gigabitAL4 0RW: some gigabitAL4 0SA: some gigabitAL4 0BF: no gigabitAL4 0BQ: no gigabitAL4 0EY: no gigabitAL4 0HF: no gigabitAL4 0HG: no gigabitAL4 0HW: no gigabitAL4 0HY: no gigabitAL4 0HZ: no gigabitAL4 0JA: no gigabitAL4 0JE: no gigabitAL4 0NF: no gigabitAL4 0NG: no gigabitAL4 0PD: no gigabitAL4 0PG: no gigabitAL4 0PJ: no gigabitAL4 0RS: no gigabitAL4 0RY: no gigabitAL4 0RZ: no gigabit Hill EndColney Heath Map of every postcode in the AL4 0 sector, by gigabit broadband Of the 291 postcodes in the AL4 0 sector that ONS places, 18 have no home or business that can get gigabit, 18 have some that can, 250 can all get it and 5 have no Ofcom figure. Places named: Hill End, Colney Heath. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A1081 Hill EndColney Heath
  • No home or business can get gigabit: 18
  • Some can get gigabit: 18
  • Every home and business can get gigabit: 250
  • Ofcom gives no figure: 5

Of the 291 postcodes in the AL4 0 sector that ONS places, 18 have no home or business that can get gigabit, 18 have some that can, 250 can all get it and 5 have no Ofcom figure.

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.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Ofcom Connected Nations, Connected Nations, Spring 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

Postcodes without gigabit

18 postcodes here have no gigabit. These are the 12 first in postcode order.

What do homes sell for in AL4 0?

Homes in AL4 0 sold for a typical £680,000 in the 12 months to September 2026, across 100 sales, HM Land Registry's figures show. The 12 months before gave £760,000 from 125 sales: not a change larger than chance would explain, given which homes happened to sell.

£680,000 typical price, the 12 months to September 2026
£760,000 12 months to September 2025
  • Detached £780,000 25 sales
  • Semi-detached £715,000 44 sales
  • Terraced £554,000 20 sales
  • Flat or maisonette £310,000 11 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 AL4 0. 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 October 2026.

Postcodes in AL4 0

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.

AL4 0AAAL4 0ABAL4 0ADAL4 0AEAL4 0AGAL4 0AHAL4 0AJAL4 0ANAL4 0AQAL4 0ASAL4 0ATAL4 0AWAL4 0AYAL4 0AZAL4 0BAAL4 0BBAL4 0BDAL4 0BEAL4 0BFAL4 0BGAL4 0BHAL4 0BJAL4 0BLAL4 0BNAL4 0BPAL4 0BQAL4 0BSAL4 0BTAL4 0BUAL4 0BWAL4 0BXAL4 0BYAL4 0DAAL4 0DBAL4 0DDAL4 0DEAL4 0DFAL4 0DGAL4 0DHAL4 0DJAL4 0DLAL4 0DNAL4 0DPAL4 0DQAL4 0DRAL4 0DSAL4 0DTAL4 0DUAL4 0DWAL4 0DXAL4 0DYAL4 0DZAL4 0EAAL4 0EBAL4 0EDAL4 0EEAL4 0EFAL4 0EGAL4 0EHAL4 0EJAL4 0ELAL4 0ENAL4 0EPAL4 0EQAL4 0ERAL4 0ESAL4 0ETAL4 0EUAL4 0EWAL4 0EXAL4 0EYAL4 0EZAL4 0FEAL4 0FFAL4 0FGAL4 0FHAL4 0FJAL4 0FLAL4 0FNAL4 0FQAL4 0FRAL4 0FSAL4 0FTAL4 0FUAL4 0FWAL4 0FXAL4 0FYAL4 0FZAL4 0GBAL4 0GDAL4 0GEAL4 0GFAL4 0GGAL4 0GHAL4 0GLAL4 0GNAL4 0GPAL4 0GQAL4 0GRAL4 0GSAL4 0GTAL4 0GUAL4 0GWAL4 0GXAL4 0GYAL4 0HAAL4 0HBAL4 0HDAL4 0HEAL4 0HFAL4 0HGAL4 0HHAL4 0HJAL4 0HLAL4 0HNAL4 0HPAL4 0HQAL4 0HRAL4 0HSAL4 0HTAL4 0HUAL4 0HWAL4 0HXAL4 0HYAL4 0HZAL4 0JAAL4 0JBAL4 0JEAL4 0JFAL4 0JGAL4 0JHAL4 0JJAL4 0JPAL4 0JQAL4 0JRAL4 0JSAL4 0JYAL4 0JZAL4 0LAAL4 0LBAL4 0LDAL4 0LEAL4 0LGAL4 0LHAL4 0LJAL4 0LNAL4 0LPAL4 0LQAL4 0LRAL4 0LSAL4 0LTAL4 0LUAL4 0LWAL4 0LYAL4 0NDAL4 0NEAL4 0NFAL4 0NGAL4 0NHAL4 0NJAL4 0NLAL4 0NNAL4 0NPAL4 0NQAL4 0NRAL4 0NSAL4 0NTAL4 0NUAL4 0NWAL4 0NXAL4 0NYAL4 0NZAL4 0PAAL4 0PBAL4 0PDAL4 0PFAL4 0PGAL4 0PHAL4 0PJAL4 0PLAL4 0PPAL4 0PQAL4 0PRAL4 0PSAL4 0PTAL4 0PUAL4 0PWAL4 0PXAL4 0PYAL4 0PZAL4 0QAAL4 0QDAL4 0QEAL4 0QFAL4 0QGAL4 0QHAL4 0QJAL4 0QLAL4 0QNAL4 0QPAL4 0QQAL4 0QRAL4 0QSAL4 0QTAL4 0QUAL4 0QWAL4 0RAAL4 0REAL4 0RHAL4 0RJAL4 0RLAL4 0RNAL4 0RPAL4 0RQAL4 0RRAL4 0RSAL4 0RTAL4 0RUAL4 0RWAL4 0RXAL4 0RYAL4 0RZAL4 0SAAL4 0SBAL4 0SDAL4 0SEAL4 0SFAL4 0SHAL4 0SLAL4 0SNAL4 0SPAL4 0SQAL4 0SRAL4 0SSAL4 0STAL4 0SUAL4 0SWAL4 0SXAL4 0SYAL4 0SZAL4 0TAAL4 0TBAL4 0TDAL4 0TEAL4 0TFAL4 0TGAL4 0THAL4 0TJAL4 0TLAL4 0TNAL4 0TPAL4 0TQAL4 0TRAL4 0TSAL4 0TTAL4 0TUAL4 0TXAL4 0TYAL4 0TZAL4 0UAAL4 0UBAL4 0UDAL4 0UEAL4 0UHAL4 0UJAL4 0ULAL4 0UNAL4 0UPAL4 0UQAL4 0URAL4 0UUAL4 0UWAL4 0UXAL4 0UYAL4 0UZAL4 0WAAL4 0XAAL4 0XBAL4 0XDAL4 0XEAL4 0XFAL4 0XGAL4 0XHAL4 0XLAL4 0XPAL4 0XRAL4 0XSAL4 0XTAL4 0XWAL4 0XXAL4 0XZ

Source: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

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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Where the facts on this page come from

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

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