AL5 2 postcode sector in the AL5 district

AL5 2 is a sector of the AL5 district: every postcode that starts AL5 2. It has 241 postcodes in use, 4 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 AL5 2 sector, by flood risk

Map of every postcode in the AL5 2 sector, by flood risk Of the 241 postcodes in the AL5 2 sector that ONS places, 241 are not on the Environment Agency's at-risk list. Places named: Harpenden. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A1081 AL5 2AA: not on the flood risk listAL5 2AB: not on the flood risk listAL5 2AD: not on the flood risk listAL5 2AE: not on the flood risk listAL5 2AF: not on the flood risk listAL5 2AG: not on the flood risk listAL5 2AH: not on the flood risk listAL5 2AJ: not on the flood risk listAL5 2AL: not on the flood risk listAL5 2AN: not on the flood risk listAL5 2AP: not on the flood risk listAL5 2AQ: not on the flood risk listAL5 2AR: not on the flood risk listAL5 2AS: not on the flood risk listAL5 2AT: not on the flood risk listAL5 2AU: not on the flood risk listAL5 2AW: not on the flood risk listAL5 2AX: not on the flood risk listAL5 2AY: not on the flood risk listAL5 2AZ: not on the flood risk listAL5 2BA: not on the flood risk listAL5 2BB: not on the flood risk listAL5 2BE: not on the flood risk listAL5 2BG: not on the flood risk listAL5 2BH: not on the flood risk listAL5 2BJ: not on the flood risk listAL5 2BL: not on the flood risk listAL5 2BN: not on the flood risk listAL5 2BQ: not on the flood risk listAL5 2BS: not on the flood risk listAL5 2BT: not on the flood risk listAL5 2BU: not on the flood risk listAL5 2BW: not on the flood risk listAL5 2BX: not on the flood risk listAL5 2BY: not on the flood risk listAL5 2BZ: not on the flood risk listAL5 2DA: not on the flood risk listAL5 2DB: not on the flood risk listAL5 2DD: not on the flood risk listAL5 2DE: not on the flood risk listAL5 2DF: not on the flood risk listAL5 2DG: not on the flood risk listAL5 2DH: not on the flood risk listAL5 2DJ: not on the flood risk listAL5 2DN: not on the flood risk listAL5 2DP: not on the flood risk listAL5 2DQ: not on the flood risk listAL5 2DR: not on the flood risk listAL5 2DS: not on the flood risk listAL5 2DT: not on the flood risk listAL5 2DU: not on the flood risk listAL5 2DW: not on the flood risk listAL5 2DX: not on the flood risk listAL5 2DY: not on the flood risk listAL5 2DZ: not on the flood risk listAL5 2EA: not on the flood risk listAL5 2EB: not on the flood risk listAL5 2ED: not on the flood risk listAL5 2EE: not on the flood risk listAL5 2EF: not on the flood risk listAL5 2EG: not on the flood risk listAL5 2EH: not on the flood risk listAL5 2EJ: not on the flood risk listAL5 2EL: not on the flood risk listAL5 2EN: not on the flood risk listAL5 2EP: not on the flood risk listAL5 2ER: not on the flood risk listAL5 2ES: not on the flood risk listAL5 2ET: not on the flood risk listAL5 2EU: not on the flood risk listAL5 2EW: not on the flood risk listAL5 2EX: not on the flood risk listAL5 2EY: not on the flood risk listAL5 2EZ: not on the flood risk listAL5 2FB: not on the flood risk listAL5 2FD: not on the flood risk listAL5 2FE: not on the flood risk listAL5 2FF: not on the flood risk listAL5 2FG: not on the flood risk listAL5 2FH: not on the flood risk listAL5 2FL: not on the flood risk listAL5 2FN: not on the flood risk listAL5 2FQ: not on the flood risk listAL5 2FR: not on the flood risk listAL5 2FS: not on the flood risk listAL5 2FT: not on the flood risk listAL5 2GT: not on the flood risk listAL5 2GX: not on the flood risk listAL5 2HA: not on the flood risk listAL5 2HB: not on the flood risk listAL5 2HD: not on the flood risk listAL5 2HE: not on the flood risk listAL5 2HF: not on the flood risk listAL5 2HG: not on the flood risk listAL5 2HH: not on the flood risk listAL5 2HJ: not on the flood risk listAL5 2HL: not on the flood risk listAL5 2HN: not on the flood risk listAL5 2HQ: not on the flood risk listAL5 2HU: not on the flood risk listAL5 2HW: not on the flood risk listAL5 2HY: not on the flood risk listAL5 2HZ: not on the flood risk listAL5 2JB: not on the flood risk listAL5 2JD: not on the flood risk listAL5 2JF: not on the flood risk listAL5 2JG: not on the flood risk listAL5 2JH: not on the flood risk listAL5 2JJ: not on the flood risk listAL5 2JL: not on the flood risk listAL5 2JN: not on the flood risk listAL5 2JP: not on the flood risk listAL5 2JQ: not on the flood risk listAL5 2JR: not on the flood risk listAL5 2JS: not on the flood risk listAL5 2JT: not on the flood risk listAL5 2JU: not on the flood risk listAL5 2JW: not on the flood risk listAL5 2JY: not on the flood risk listAL5 2JZ: not on the flood risk listAL5 2LA: not on the flood risk listAL5 2LB: not on the flood risk listAL5 2LD: not on the flood risk listAL5 2LE: not on the flood risk listAL5 2LF: not on the flood risk listAL5 2LG: not on the flood risk listAL5 2LH: not on the flood risk listAL5 2LJ: not on the flood risk listAL5 2LL: not on the flood risk listAL5 2LN: not on the flood risk listAL5 2LQ: not on the flood risk listAL5 2LR: not on the flood risk listAL5 2LU: not on the flood risk listAL5 2LX: not on the flood risk listAL5 2LZ: not on the flood risk listAL5 2NA: not on the flood risk listAL5 2NB: not on the flood risk listAL5 2ND: not on the flood risk listAL5 2NE: not on the flood risk listAL5 2NF: not on the flood risk listAL5 2NG: not on the flood risk listAL5 2NH: not on the flood risk listAL5 2NJ: not on the flood risk listAL5 2NL: not on the flood risk listAL5 2NN: not on the flood risk listAL5 2NP: not on the flood risk listAL5 2NQ: not on the flood risk listAL5 2NR: not on the flood risk listAL5 2NS: not on the flood risk listAL5 2NT: not on the flood risk listAL5 2NU: not on the flood risk listAL5 2NW: not on the flood risk listAL5 2NX: not on the flood risk listAL5 2NY: not on the flood risk listAL5 2NZ: not on the flood risk listAL5 2PA: not on the flood risk listAL5 2PB: not on the flood risk listAL5 2PD: not on the flood risk listAL5 2PE: not on the flood risk listAL5 2PF: not on the flood risk listAL5 2PG: not on the flood risk listAL5 2PH: not on the flood risk listAL5 2PJ: not on the flood risk listAL5 2PL: not on the flood risk listAL5 2PP: not on the flood risk listAL5 2PQ: not on the flood risk listAL5 2PR: not on the flood risk listAL5 2PS: not on the flood risk listAL5 2PT: not on the flood risk listAL5 2PW: not on the flood risk listAL5 2PY: not on the flood risk listAL5 2PZ: not on the flood risk listAL5 2QA: not on the flood risk listAL5 2QB: not on the flood risk listAL5 2QD: not on the flood risk listAL5 2QE: not on the flood risk listAL5 2QF: not on the flood risk listAL5 2QG: not on the flood risk listAL5 2QH: not on the flood risk listAL5 2QJ: not on the flood risk listAL5 2QL: not on the flood risk listAL5 2QN: not on the flood risk listAL5 2QP: not on the flood risk listAL5 2QQ: not on the flood risk listAL5 2QR: not on the flood risk listAL5 2QS: not on the flood risk listAL5 2QT: not on the flood risk listAL5 2QU: not on the flood risk listAL5 2QW: not on the flood risk listAL5 2QX: not on the flood risk listAL5 2QY: not on the flood risk listAL5 2QZ: not on the flood risk listAL5 2RA: not on the flood risk listAL5 2RB: not on the flood risk listAL5 2RD: not on the flood risk listAL5 2RE: not on the flood risk listAL5 2RF: not on the flood risk listAL5 2RG: not on the flood risk listAL5 2RH: not on the flood risk listAL5 2RJ: not on the flood risk listAL5 2RN: not on the flood risk listAL5 2RQ: not on the flood risk listAL5 2RT: not on the flood risk listAL5 2RU: not on the flood risk listAL5 2RW: not on the flood risk listAL5 2SD: not on the flood risk listAL5 2SG: not on the flood risk listAL5 2SH: not on the flood risk listAL5 2SJ: not on the flood risk listAL5 2SL: not on the flood risk listAL5 2SN: not on the flood risk listAL5 2SP: not on the flood risk listAL5 2SU: not on the flood risk listAL5 2SX: not on the flood risk listAL5 2TB: not on the flood risk listAL5 2TG: not on the flood risk listAL5 2TH: not on the flood risk listAL5 2TJ: not on the flood risk listAL5 2TL: not on the flood risk listAL5 2TN: not on the flood risk listAL5 2TP: not on the flood risk listAL5 2TQ: not on the flood risk listAL5 2TR: not on the flood risk listAL5 2TW: not on the flood risk listAL5 2UA: not on the flood risk listAL5 2UB: not on the flood risk listAL5 2UD: not on the flood risk listAL5 2UE: not on the flood risk listAL5 2UF: not on the flood risk listAL5 2UG: not on the flood risk listAL5 2UH: not on the flood risk listAL5 2UJ: not on the flood risk listAL5 2UL: not on the flood risk listAL5 2UN: not on the flood risk listAL5 2UP: not on the flood risk listAL5 2UQ: not on the flood risk listAL5 2UR: not on the flood risk listAL5 2UT: not on the flood risk listAL5 2UW: not on the flood risk list Harpenden Map of every postcode in the AL5 2 sector, by flood risk Of the 241 postcodes in the AL5 2 sector that ONS places, 241 are not on the Environment Agency's at-risk list. Places named: Harpenden. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Harpenden
  • 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: 241

Of the 241 postcodes in the AL5 2 sector that ONS places, 241 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.

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 AL5 2?

Homes in AL5 2 sold for a typical £1,200,000 in the 12 months to August 2026, across 53 sales, down 27.3% on the 12 months before, HM Land Registry's figures show.

£1,200,000 typical price, the 12 months to August 2026
£1,650,000 12 months to August 2025
▼ down 27.3% on the 12 months before
  • Detached £1,925,000 25 sales
  • Semi-detached £1,337,500 8 sales
  • Terraced £622,500 6 sales
  • Flat or maisonette £492,500 14 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 AL5 2. 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 AL5 2

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.

AL5 2AAAL5 2ABAL5 2ADAL5 2AEAL5 2AFAL5 2AGAL5 2AHAL5 2AJAL5 2ALAL5 2ANAL5 2APAL5 2AQAL5 2ARAL5 2ASAL5 2ATAL5 2AUAL5 2AWAL5 2AXAL5 2AYAL5 2AZAL5 2BAAL5 2BBAL5 2BEAL5 2BGAL5 2BHAL5 2BJAL5 2BLAL5 2BNAL5 2BQAL5 2BSAL5 2BTAL5 2BUAL5 2BWAL5 2BXAL5 2BYAL5 2BZAL5 2DAAL5 2DBAL5 2DDAL5 2DEAL5 2DFAL5 2DGAL5 2DHAL5 2DJAL5 2DNAL5 2DPAL5 2DQAL5 2DRAL5 2DSAL5 2DTAL5 2DUAL5 2DWAL5 2DXAL5 2DYAL5 2DZAL5 2EAAL5 2EBAL5 2EDAL5 2EEAL5 2EFAL5 2EGAL5 2EHAL5 2EJAL5 2ELAL5 2ENAL5 2EPAL5 2ERAL5 2ESAL5 2ETAL5 2EUAL5 2EWAL5 2EXAL5 2EYAL5 2EZAL5 2FBAL5 2FDAL5 2FEAL5 2FFAL5 2FGAL5 2FHAL5 2FLAL5 2FNAL5 2FQAL5 2FRAL5 2FSAL5 2FTAL5 2GTAL5 2GXAL5 2HAAL5 2HBAL5 2HDAL5 2HEAL5 2HFAL5 2HGAL5 2HHAL5 2HJAL5 2HLAL5 2HNAL5 2HQAL5 2HSAL5 2HUAL5 2HWAL5 2HYAL5 2HZAL5 2JBAL5 2JDAL5 2JFAL5 2JGAL5 2JHAL5 2JJAL5 2JLAL5 2JNAL5 2JPAL5 2JQAL5 2JRAL5 2JSAL5 2JTAL5 2JUAL5 2JWAL5 2JYAL5 2JZAL5 2LAAL5 2LBAL5 2LDAL5 2LEAL5 2LFAL5 2LGAL5 2LHAL5 2LJAL5 2LLAL5 2LNAL5 2LQAL5 2LRAL5 2LUAL5 2LXAL5 2LZAL5 2NAAL5 2NBAL5 2NDAL5 2NEAL5 2NFAL5 2NGAL5 2NHAL5 2NJAL5 2NLAL5 2NNAL5 2NPAL5 2NQAL5 2NRAL5 2NSAL5 2NTAL5 2NUAL5 2NWAL5 2NXAL5 2NYAL5 2NZAL5 2PAAL5 2PBAL5 2PDAL5 2PEAL5 2PFAL5 2PGAL5 2PHAL5 2PJAL5 2PLAL5 2PPAL5 2PQAL5 2PRAL5 2PSAL5 2PTAL5 2PWAL5 2PYAL5 2PZAL5 2QAAL5 2QBAL5 2QDAL5 2QEAL5 2QFAL5 2QGAL5 2QHAL5 2QJAL5 2QLAL5 2QNAL5 2QPAL5 2QQAL5 2QRAL5 2QSAL5 2QTAL5 2QUAL5 2QWAL5 2QXAL5 2QYAL5 2QZAL5 2RAAL5 2RBAL5 2RDAL5 2REAL5 2RFAL5 2RGAL5 2RHAL5 2RJAL5 2RNAL5 2RQAL5 2RTAL5 2RUAL5 2RWAL5 2SDAL5 2SGAL5 2SHAL5 2SJAL5 2SLAL5 2SNAL5 2SPAL5 2SUAL5 2SXAL5 2TBAL5 2TEAL5 2TGAL5 2THAL5 2TJAL5 2TLAL5 2TNAL5 2TPAL5 2TQAL5 2TRAL5 2TWAL5 2UAAL5 2UBAL5 2UDAL5 2UEAL5 2UFAL5 2UGAL5 2UHAL5 2UJAL5 2ULAL5 2UNAL5 2UPAL5 2UQAL5 2URAL5 2UTAL5 2UW

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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