HP3 9 postcode sector in the HP3 district

HP3 9 is a sector of the HP3 district: every postcode that starts HP3 9. It has 323 postcodes in use, 9 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 HP3 9 sector, by flood risk

Map of every postcode in the HP3 9 sector, by flood risk Of the 323 postcodes in the HP3 9 sector that ONS places, 2 have a home or business at high risk, 16 are at low risk at worst, 23 are at very low risk only and 282 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Apsley and Corner Hall, Bennetts End. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A414A41A4146 HP3 9AA: not on the flood risk listHP3 9AD: not on the flood risk listHP3 9AE: not on the flood risk listHP3 9AF: not on the flood risk listHP3 9AG: not on the flood risk listHP3 9AH: not on the flood risk listHP3 9AJ: not on the flood risk listHP3 9AL: not on the flood risk listHP3 9AN: not on the flood risk listHP3 9AP: not on the flood risk listHP3 9AQ: not on the flood risk listHP3 9AR: not on the flood risk listHP3 9AS: not on the flood risk listHP3 9AT: not on the flood risk listHP3 9AU: not on the flood risk listHP3 9AX: not on the flood risk listHP3 9AY: not on the flood risk listHP3 9BA: not on the flood risk listHP3 9BB: not on the flood risk listHP3 9BD: not on the flood risk listHP3 9BE: not on the flood risk listHP3 9BF: not on the flood risk listHP3 9BH: not on the flood risk listHP3 9BJ: not on the flood risk listHP3 9BL: not on the flood risk listHP3 9BN: not on the flood risk listHP3 9BP: not on the flood risk listHP3 9BQ: not on the flood risk listHP3 9BU: not on the flood risk listHP3 9BW: not on the flood risk listHP3 9DA: not on the flood risk listHP3 9DB: not on the flood risk listHP3 9DE: not on the flood risk listHP3 9DJ: not on the flood risk listHP3 9DN: not on the flood risk listHP3 9DQ: not on the flood risk listHP3 9DS: not on the flood risk listHP3 9DT: not on the flood risk listHP3 9DU: not on the flood risk listHP3 9DX: not on the flood risk listHP3 9DY: not on the flood risk listHP3 9DZ: not on the flood risk listHP3 9EA: not on the flood risk listHP3 9EB: not on the flood risk listHP3 9ED: not on the flood risk listHP3 9EE: not on the flood risk listHP3 9EF: not on the flood risk listHP3 9EG: not on the flood risk listHP3 9EH: not on the flood risk listHP3 9EJ: not on the flood risk listHP3 9EL: not on the flood risk listHP3 9EN: not on the flood risk listHP3 9EP: not on the flood risk listHP3 9ER: not on the flood risk listHP3 9ES: not on the flood risk listHP3 9ET: not on the flood risk listHP3 9EU: not on the flood risk listHP3 9EW: not on the flood risk listHP3 9EX: not on the flood risk listHP3 9EY: not on the flood risk listHP3 9EZ: not on the flood risk listHP3 9FA: not on the flood risk listHP3 9FD: not on the flood risk listHP3 9FE: not on the flood risk listHP3 9FF: not on the flood risk listHP3 9FG: not on the flood risk listHP3 9FH: not on the flood risk listHP3 9FJ: not on the flood risk listHP3 9FL: not on the flood risk listHP3 9FQ: not on the flood risk listHP3 9FR: not on the flood risk listHP3 9FU: not on the flood risk listHP3 9FW: not on the flood risk listHP3 9FZ: not on the flood risk listHP3 9GB: not on the flood risk listHP3 9GE: not on the flood risk listHP3 9GF: not on the flood risk listHP3 9GJ: not on the flood risk listHP3 9GL: not on the flood risk listHP3 9GR: not on the flood risk listHP3 9GS: not on the flood risk listHP3 9GT: not on the flood risk listHP3 9HA: not on the flood risk listHP3 9HB: not on the flood risk listHP3 9HD: not on the flood risk listHP3 9HE: not on the flood risk listHP3 9HF: not on the flood risk listHP3 9HG: not on the flood risk listHP3 9HJ: not on the flood risk listHP3 9HL: not on the flood risk listHP3 9HP: not on the flood risk listHP3 9HQ: not on the flood risk listHP3 9HR: not on the flood risk listHP3 9HS: not on the flood risk listHP3 9HT: not on the flood risk listHP3 9HU: not on the flood risk listHP3 9HW: not on the flood risk listHP3 9HX: not on the flood risk listHP3 9HY: not on the flood risk listHP3 9HZ: not on the flood risk listHP3 9JA: not on the flood risk listHP3 9JB: not on the flood risk listHP3 9JD: not on the flood risk listHP3 9JE: not on the flood risk listHP3 9JF: not on the flood risk listHP3 9JG: not on the flood risk listHP3 9JH: not on the flood risk listHP3 9JJ: not on the flood risk listHP3 9JL: not on the flood risk listHP3 9JN: not on the flood risk listHP3 9JP: not on the flood risk listHP3 9JQ: not on the flood risk listHP3 9JS: not on the flood risk listHP3 9JT: not on the flood risk listHP3 9JU: not on the flood risk listHP3 9JW: not on the flood risk listHP3 9JX: not on the flood risk listHP3 9JY: not on the flood risk listHP3 9JZ: not on the flood risk listHP3 9LA: not on the flood risk listHP3 9LB: not on the flood risk listHP3 9LD: not on the flood risk listHP3 9LE: not on the flood risk listHP3 9LF: not on the flood risk listHP3 9LG: not on the flood risk listHP3 9LH: not on the flood risk listHP3 9LJ: not on the flood risk listHP3 9LL: not on the flood risk listHP3 9LN: not on the flood risk listHP3 9LP: not on the flood risk listHP3 9LQ: not on the flood risk listHP3 9LR: not on the flood risk listHP3 9LS: not on the flood risk listHP3 9LT: not on the flood risk listHP3 9LU: not on the flood risk listHP3 9LW: not on the flood risk listHP3 9LX: not on the flood risk listHP3 9LY: not on the flood risk listHP3 9LZ: not on the flood risk listHP3 9NA: not on the flood risk listHP3 9NB: not on the flood risk listHP3 9ND: not on the flood risk listHP3 9NE: not on the flood risk listHP3 9NF: not on the flood risk listHP3 9NG: not on the flood risk listHP3 9NH: not on the flood risk listHP3 9NJ: not on the flood risk listHP3 9NL: not on the flood risk listHP3 9NN: not on the flood risk listHP3 9NP: not on the flood risk listHP3 9NQ: not on the flood risk listHP3 9NR: not on the flood risk listHP3 9NS: not on the flood risk listHP3 9NT: not on the flood risk listHP3 9NU: not on the flood risk listHP3 9NW: not on the flood risk listHP3 9NX: not on the flood risk listHP3 9NY: not on the flood risk listHP3 9NZ: not on the flood risk listHP3 9PA: not on the flood risk listHP3 9PB: not on the flood risk listHP3 9PD: not on the flood risk listHP3 9PE: not on the flood risk listHP3 9PF: not on the flood risk listHP3 9PH: not on the flood risk listHP3 9PJ: not on the flood risk listHP3 9PL: not on the flood risk listHP3 9PN: not on the flood risk listHP3 9PP: not on the flood risk listHP3 9PQ: not on the flood risk listHP3 9PR: not on the flood risk listHP3 9PS: not on the flood risk listHP3 9PT: not on the flood risk listHP3 9PU: not on the flood risk listHP3 9PW: not on the flood risk listHP3 9PX: not on the flood risk listHP3 9PY: not on the flood risk listHP3 9PZ: not on the flood risk listHP3 9QA: not on the flood risk listHP3 9QB: not on the flood risk listHP3 9QD: not on the flood risk listHP3 9QE: not on the flood risk listHP3 9QF: not on the flood risk listHP3 9QG: not on the flood risk listHP3 9QH: not on the flood risk listHP3 9QJ: not on the flood risk listHP3 9QL: not on the flood risk listHP3 9QN: not on the flood risk listHP3 9QP: not on the flood risk listHP3 9QQ: not on the flood risk listHP3 9QR: not on the flood risk listHP3 9QS: not on the flood risk listHP3 9QT: not on the flood risk listHP3 9QU: not on the flood risk listHP3 9QX: not on the flood risk listHP3 9QZ: not on the flood risk listHP3 9RB: not on the flood risk listHP3 9RD: not on the flood risk listHP3 9RE: not on the flood risk listHP3 9RH: not on the flood risk listHP3 9RL: not on the flood risk listHP3 9RN: not on the flood risk listHP3 9RS: not on the flood risk listHP3 9RT: not on the flood risk listHP3 9RX: not on the flood risk listHP3 9SD: not on the flood risk listHP3 9SE: not on the flood risk listHP3 9SF: not on the flood risk listHP3 9SG: not on the flood risk listHP3 9SH: not on the flood risk listHP3 9SJ: not on the flood risk listHP3 9SL: not on the flood risk listHP3 9SN: not on the flood risk listHP3 9SP: not on the flood risk listHP3 9SQ: not on the flood risk listHP3 9SS: not on the flood risk listHP3 9ST: not on the flood risk listHP3 9SU: not on the flood risk listHP3 9SW: not on the flood risk listHP3 9SX: not on the flood risk listHP3 9SY: not on the flood risk listHP3 9SZ: not on the flood risk listHP3 9TA: not on the flood risk listHP3 9TB: not on the flood risk listHP3 9TD: not on the flood risk listHP3 9TE: not on the flood risk listHP3 9TH: not on the flood risk listHP3 9TJ: not on the flood risk listHP3 9TL: not on the flood risk listHP3 9TN: not on the flood risk listHP3 9TP: not on the flood risk listHP3 9TQ: not on the flood risk listHP3 9TR: not on the flood risk listHP3 9TS: not on the flood risk listHP3 9TT: not on the flood risk listHP3 9TU: not on the flood risk listHP3 9TW: not on the flood risk listHP3 9TX: not on the flood risk listHP3 9TY: not on the flood risk listHP3 9TZ: not on the flood risk listHP3 9UA: not on the flood risk listHP3 9UB: not on the flood risk listHP3 9UD: not on the flood risk listHP3 9UE: not on the flood risk listHP3 9UF: not on the flood risk listHP3 9UH: not on the flood risk listHP3 9UJ: not on the flood risk listHP3 9UL: not on the flood risk listHP3 9UN: not on the flood risk listHP3 9UP: not on the flood risk listHP3 9UQ: not on the flood risk listHP3 9UR: not on the flood risk listHP3 9UT: not on the flood risk listHP3 9UU: not on the flood risk listHP3 9UW: not on the flood risk listHP3 9UZ: not on the flood risk listHP3 9WA: not on the flood risk listHP3 9WB: not on the flood risk listHP3 9WE: not on the flood risk listHP3 9WF: not on the flood risk listHP3 9WG: not on the flood risk listHP3 9WQ: not on the flood risk listHP3 9WR: not on the flood risk listHP3 9WT: not on the flood risk listHP3 9WX: not on the flood risk listHP3 9WY: not on the flood risk listHP3 9WZ: not on the flood risk listHP3 9XA: not on the flood risk listHP3 9XD: not on the flood risk listHP3 9XG: not on the flood risk listHP3 9XH: not on the flood risk listHP3 9XQ: not on the flood risk listHP3 9XU: not on the flood risk listHP3 9YD: not on the flood risk listHP3 9YJ: not on the flood risk listHP3 9YP: not on the flood risk listHP3 9YX: not on the flood risk listHP3 9DD: very low flood risk onlyHP3 9DG: very low flood risk onlyHP3 9DH: very low flood risk onlyHP3 9DP: very low flood risk onlyHP3 9DR: very low flood risk onlyHP3 9FS: very low flood risk onlyHP3 9FX: very low flood risk onlyHP3 9GA: very low flood risk onlyHP3 9GD: very low flood risk onlyHP3 9GP: very low flood risk onlyHP3 9GU: very low flood risk onlyHP3 9GX: very low flood risk onlyHP3 9GY: very low flood risk onlyHP3 9HH: very low flood risk onlyHP3 9TF: very low flood risk onlyHP3 9WN: very low flood risk onlyHP3 9WS: very low flood risk onlyHP3 9WU: very low flood risk onlyHP3 9WW: very low flood risk onlyHP3 9XB: very low flood risk onlyHP3 9XE: very low flood risk onlyHP3 9AW: low flood risk at worstHP3 9BX: low flood risk at worstHP3 9BY: low flood risk at worstHP3 9BZ: low flood risk at worstHP3 9GQ: low flood risk at worstHP3 9HN: low flood risk at worstHP3 9RF: low flood risk at worstHP3 9RG: low flood risk at worstHP3 9RQ: low flood risk at worstHP3 9RW: low flood risk at worstHP3 9RY: low flood risk at worstHP3 9SA: low flood risk at worstHP3 9SB: low flood risk at worstHP3 9SR: low flood risk at worstHP3 9XY: low flood risk at worstHP3 9YT: low flood risk at worstHP3 9FP: high flood riskHP3 9RP: high flood risk Apsley and Corner HallBennetts End Map of every postcode in the HP3 9 sector, by flood risk Of the 323 postcodes in the HP3 9 sector that ONS places, 2 have a home or business at high risk, 16 are at low risk at worst, 23 are at very low risk only and 282 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Apsley and Corner Hall, Bennetts End. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Apsley and Corner HallBennetts End
  • A home or business at high risk: 2
  • At medium risk at worst: 0
  • At low risk at worst: 16
  • At very low risk only: 23
  • Not on the at-risk list: 282

Of the 323 postcodes in the HP3 9 sector that ONS places, 2 have a home or business at high risk, 16 are at low risk at worst, 23 are at very low risk only and 282 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

The postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

HP3 9FP15 at high riskHP3 9RP7 at high risk

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.

HP3 9ZR

What do homes sell for in HP3 9?

Homes in HP3 9 sold for a typical £397,000 in the 12 months to August 2026, across 173 sales, up 8.8% on the 12 months before, HM Land Registry's figures show.

£397,000 typical price, the 12 months to August 2026
£365,000 12 months to August 2025
▲ up 8.8% on the 12 months before
  • Detached £620,000 13 sales
  • Semi-detached £522,500 39 sales
  • Terraced £425,000 49 sales
  • Flat or maisonette £280,000 72 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 HP3 9. 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 HP3 9

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.

HP3 9AAHP3 9ADHP3 9AEHP3 9AFHP3 9AGHP3 9AHHP3 9AJHP3 9ALHP3 9ANHP3 9APHP3 9AQHP3 9ARHP3 9ASHP3 9ATHP3 9AUHP3 9AWHP3 9AXHP3 9AYHP3 9BAHP3 9BBHP3 9BDHP3 9BEHP3 9BFHP3 9BHHP3 9BJHP3 9BLHP3 9BNHP3 9BPHP3 9BQHP3 9BSHP3 9BUHP3 9BWHP3 9BXHP3 9BYHP3 9BZHP3 9DAHP3 9DBHP3 9DDHP3 9DEHP3 9DGHP3 9DHHP3 9DJHP3 9DNHP3 9DPHP3 9DQHP3 9DRHP3 9DSHP3 9DTHP3 9DUHP3 9DWHP3 9DXHP3 9DYHP3 9DZHP3 9EAHP3 9EBHP3 9EDHP3 9EEHP3 9EFHP3 9EGHP3 9EHHP3 9EJHP3 9ELHP3 9ENHP3 9EPHP3 9ERHP3 9ESHP3 9ETHP3 9EUHP3 9EWHP3 9EXHP3 9EYHP3 9EZHP3 9FAHP3 9FBHP3 9FDHP3 9FEHP3 9FFHP3 9FGHP3 9FHHP3 9FJHP3 9FLHP3 9FPHP3 9FQHP3 9FRHP3 9FSHP3 9FUHP3 9FWHP3 9FXHP3 9FYHP3 9FZHP3 9GAHP3 9GBHP3 9GDHP3 9GEHP3 9GFHP3 9GHHP3 9GJHP3 9GLHP3 9GPHP3 9GQHP3 9GRHP3 9GSHP3 9GTHP3 9GUHP3 9GXHP3 9GYHP3 9HAHP3 9HBHP3 9HDHP3 9HEHP3 9HFHP3 9HGHP3 9HHHP3 9HJHP3 9HLHP3 9HNHP3 9HPHP3 9HQHP3 9HRHP3 9HSHP3 9HTHP3 9HUHP3 9HWHP3 9HXHP3 9HYHP3 9HZHP3 9JAHP3 9JBHP3 9JDHP3 9JEHP3 9JFHP3 9JGHP3 9JHHP3 9JJHP3 9JLHP3 9JNHP3 9JPHP3 9JQHP3 9JSHP3 9JTHP3 9JUHP3 9JWHP3 9JXHP3 9JYHP3 9JZHP3 9LAHP3 9LBHP3 9LDHP3 9LEHP3 9LFHP3 9LGHP3 9LHHP3 9LJHP3 9LLHP3 9LNHP3 9LPHP3 9LQHP3 9LRHP3 9LSHP3 9LTHP3 9LUHP3 9LWHP3 9LXHP3 9LYHP3 9LZHP3 9NAHP3 9NBHP3 9NDHP3 9NEHP3 9NFHP3 9NGHP3 9NHHP3 9NJHP3 9NLHP3 9NNHP3 9NPHP3 9NQHP3 9NRHP3 9NSHP3 9NTHP3 9NUHP3 9NWHP3 9NXHP3 9NYHP3 9NZHP3 9PAHP3 9PBHP3 9PDHP3 9PEHP3 9PFHP3 9PHHP3 9PJHP3 9PLHP3 9PNHP3 9PPHP3 9PQHP3 9PRHP3 9PSHP3 9PTHP3 9PUHP3 9PWHP3 9PXHP3 9PYHP3 9PZHP3 9QAHP3 9QBHP3 9QDHP3 9QEHP3 9QFHP3 9QGHP3 9QHHP3 9QJHP3 9QLHP3 9QNHP3 9QPHP3 9QQHP3 9QRHP3 9QSHP3 9QTHP3 9QUHP3 9QXHP3 9QZHP3 9RBHP3 9RDHP3 9REHP3 9RFHP3 9RGHP3 9RHHP3 9RLHP3 9RNHP3 9RPHP3 9RQHP3 9RSHP3 9RTHP3 9RWHP3 9RXHP3 9RYHP3 9SAHP3 9SBHP3 9SDHP3 9SEHP3 9SFHP3 9SGHP3 9SHHP3 9SJHP3 9SLHP3 9SNHP3 9SPHP3 9SQHP3 9SRHP3 9SSHP3 9STHP3 9SUHP3 9SWHP3 9SXHP3 9SYHP3 9SZHP3 9TAHP3 9TBHP3 9TDHP3 9TEHP3 9TFHP3 9THHP3 9TJHP3 9TLHP3 9TNHP3 9TPHP3 9TQHP3 9TRHP3 9TSHP3 9TTHP3 9TUHP3 9TWHP3 9TXHP3 9TYHP3 9TZHP3 9UAHP3 9UBHP3 9UDHP3 9UEHP3 9UFHP3 9UHHP3 9UJHP3 9ULHP3 9UNHP3 9UPHP3 9UQHP3 9URHP3 9UTHP3 9UUHP3 9UWHP3 9UYHP3 9UZHP3 9WAHP3 9WBHP3 9WEHP3 9WFHP3 9WGHP3 9WNHP3 9WQHP3 9WRHP3 9WSHP3 9WTHP3 9WUHP3 9WWHP3 9WXHP3 9WYHP3 9WZHP3 9XAHP3 9XBHP3 9XDHP3 9XEHP3 9XGHP3 9XHHP3 9XQHP3 9XUHP3 9XYHP3 9YDHP3 9YJHP3 9YPHP3 9YTHP3 9YXHP3 9ZR

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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