HP27 9 postcode sector in the HP27 district

HP27 9 is a sector of the HP27 district: every postcode that starts HP27 9. It has 245 postcodes in use, 3 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 HP27 9 sector, by flood risk

Map of every postcode in the HP27 9 sector, by flood risk Of the 245 postcodes in the HP27 9 sector that ONS places, 3 have a home or business at high risk, 5 are at medium risk at worst, 4 are at low risk at worst and 233 are not on the Environment Agency's at-risk list. Places named: Princes Risborough, Longwick. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. HP27 9AA: not on the flood risk listHP27 9AB: not on the flood risk listHP27 9AD: not on the flood risk listHP27 9AG: not on the flood risk listHP27 9AH: not on the flood risk listHP27 9AN: not on the flood risk listHP27 9AP: not on the flood risk listHP27 9AR: not on the flood risk listHP27 9AS: not on the flood risk listHP27 9AT: not on the flood risk listHP27 9AW: not on the flood risk listHP27 9AX: not on the flood risk listHP27 9BB: not on the flood risk listHP27 9BG: not on the flood risk listHP27 9BH: not on the flood risk listHP27 9BJ: not on the flood risk listHP27 9BL: not on the flood risk listHP27 9BN: not on the flood risk listHP27 9BP: not on the flood risk listHP27 9BQ: not on the flood risk listHP27 9BU: not on the flood risk listHP27 9BW: not on the flood risk listHP27 9DA: not on the flood risk listHP27 9DB: not on the flood risk listHP27 9DD: not on the flood risk listHP27 9DE: not on the flood risk listHP27 9DF: not on the flood risk listHP27 9DH: not on the flood risk listHP27 9DJ: not on the flood risk listHP27 9DL: not on the flood risk listHP27 9DS: not on the flood risk listHP27 9DW: not on the flood risk listHP27 9EB: not on the flood risk listHP27 9ED: not on the flood risk listHP27 9EE: not on the flood risk listHP27 9EF: not on the flood risk listHP27 9EG: not on the flood risk listHP27 9EH: not on the flood risk listHP27 9EN: not on the flood risk listHP27 9EP: not on the flood risk listHP27 9EQ: not on the flood risk listHP27 9ER: not on the flood risk listHP27 9ES: not on the flood risk listHP27 9ET: not on the flood risk listHP27 9EU: not on the flood risk listHP27 9EW: not on the flood risk listHP27 9EX: not on the flood risk listHP27 9EY: not on the flood risk listHP27 9EZ: not on the flood risk listHP27 9FA: not on the flood risk listHP27 9FE: not on the flood risk listHP27 9FF: not on the flood risk listHP27 9FG: not on the flood risk listHP27 9FL: not on the flood risk listHP27 9FN: not on the flood risk listHP27 9FQ: not on the flood risk listHP27 9FR: not on the flood risk listHP27 9FT: not on the flood risk listHP27 9FW: not on the flood risk listHP27 9FX: not on the flood risk listHP27 9FY: not on the flood risk listHP27 9FZ: not on the flood risk listHP27 9GA: not on the flood risk listHP27 9GB: not on the flood risk listHP27 9GD: not on the flood risk listHP27 9GG: not on the flood risk listHP27 9GH: not on the flood risk listHP27 9HB: not on the flood risk listHP27 9HE: not on the flood risk listHP27 9HF: not on the flood risk listHP27 9HG: not on the flood risk listHP27 9HH: not on the flood risk listHP27 9HJ: not on the flood risk listHP27 9HL: not on the flood risk listHP27 9HN: not on the flood risk listHP27 9HP: not on the flood risk listHP27 9HR: not on the flood risk listHP27 9HS: not on the flood risk listHP27 9HT: not on the flood risk listHP27 9HU: not on the flood risk listHP27 9HW: not on the flood risk listHP27 9HX: not on the flood risk listHP27 9HY: not on the flood risk listHP27 9HZ: not on the flood risk listHP27 9JA: not on the flood risk listHP27 9JB: not on the flood risk listHP27 9JD: not on the flood risk listHP27 9JE: not on the flood risk listHP27 9JF: not on the flood risk listHP27 9JG: not on the flood risk listHP27 9JH: not on the flood risk listHP27 9JL: not on the flood risk listHP27 9JN: not on the flood risk listHP27 9JP: not on the flood risk listHP27 9JQ: not on the flood risk listHP27 9JR: not on the flood risk listHP27 9JS: not on the flood risk listHP27 9JT: not on the flood risk listHP27 9JX: not on the flood risk listHP27 9JY: not on the flood risk listHP27 9LA: not on the flood risk listHP27 9LB: not on the flood risk listHP27 9LE: not on the flood risk listHP27 9LF: not on the flood risk listHP27 9LG: not on the flood risk listHP27 9LH: not on the flood risk listHP27 9LN: not on the flood risk listHP27 9LP: not on the flood risk listHP27 9LQ: not on the flood risk listHP27 9LR: not on the flood risk listHP27 9LS: not on the flood risk listHP27 9LT: not on the flood risk listHP27 9LU: not on the flood risk listHP27 9LW: not on the flood risk listHP27 9LX: not on the flood risk listHP27 9LY: not on the flood risk listHP27 9LZ: not on the flood risk listHP27 9NA: not on the flood risk listHP27 9NB: not on the flood risk listHP27 9NE: not on the flood risk listHP27 9NG: not on the flood risk listHP27 9NH: not on the flood risk listHP27 9NJ: not on the flood risk listHP27 9NL: not on the flood risk listHP27 9NN: not on the flood risk listHP27 9NP: not on the flood risk listHP27 9NQ: not on the flood risk listHP27 9NR: not on the flood risk listHP27 9NS: not on the flood risk listHP27 9NU: not on the flood risk listHP27 9NW: not on the flood risk listHP27 9NX: not on the flood risk listHP27 9PA: not on the flood risk listHP27 9PB: not on the flood risk listHP27 9PD: not on the flood risk listHP27 9PE: not on the flood risk listHP27 9PF: not on the flood risk listHP27 9PG: not on the flood risk listHP27 9PH: not on the flood risk listHP27 9PJ: not on the flood risk listHP27 9PL: not on the flood risk listHP27 9PN: not on the flood risk listHP27 9PP: not on the flood risk listHP27 9PS: not on the flood risk listHP27 9PT: not on the flood risk listHP27 9PU: not on the flood risk listHP27 9PX: not on the flood risk listHP27 9PZ: not on the flood risk listHP27 9QA: not on the flood risk listHP27 9QB: not on the flood risk listHP27 9QD: not on the flood risk listHP27 9QE: not on the flood risk listHP27 9QF: not on the flood risk listHP27 9QG: not on the flood risk listHP27 9QH: not on the flood risk listHP27 9QJ: not on the flood risk listHP27 9QN: not on the flood risk listHP27 9QP: not on the flood risk listHP27 9QQ: not on the flood risk listHP27 9QR: not on the flood risk listHP27 9QS: not on the flood risk listHP27 9QX: not on the flood risk listHP27 9QY: not on the flood risk listHP27 9QZ: not on the flood risk listHP27 9RA: not on the flood risk listHP27 9RB: not on the flood risk listHP27 9RD: not on the flood risk listHP27 9RE: not on the flood risk listHP27 9RF: not on the flood risk listHP27 9RG: not on the flood risk listHP27 9RH: not on the flood risk listHP27 9RJ: not on the flood risk listHP27 9RL: not on the flood risk listHP27 9RN: not on the flood risk listHP27 9RP: not on the flood risk listHP27 9RQ: not on the flood risk listHP27 9RS: not on the flood risk listHP27 9RU: not on the flood risk listHP27 9RW: not on the flood risk listHP27 9RX: not on the flood risk listHP27 9RZ: not on the flood risk listHP27 9SD: not on the flood risk listHP27 9SE: not on the flood risk listHP27 9SJ: not on the flood risk listHP27 9SL: not on the flood risk listHP27 9SN: not on the flood risk listHP27 9SQ: not on the flood risk listHP27 9SR: not on the flood risk listHP27 9SS: not on the flood risk listHP27 9ST: not on the flood risk listHP27 9SU: not on the flood risk listHP27 9SW: not on the flood risk listHP27 9SY: not on the flood risk listHP27 9SZ: not on the flood risk listHP27 9TB: not on the flood risk listHP27 9TD: not on the flood risk listHP27 9TE: not on the flood risk listHP27 9TL: not on the flood risk listHP27 9TP: not on the flood risk listHP27 9TQ: not on the flood risk listHP27 9TR: not on the flood risk listHP27 9TS: not on the flood risk listHP27 9UA: not on the flood risk listHP27 9XA: not on the flood risk listHP27 9XU: not on the flood risk listHP27 9AY: low flood risk at worstHP27 9BS: low flood risk at worstHP27 9DX: low flood risk at worstHP27 9TA: low flood risk at worstHP27 9AU: medium flood risk at worstHP27 9BA: medium flood risk at worstHP27 9DN: medium flood risk at worstHP27 9QL: medium flood risk at worstHP27 9SA: medium flood risk at worstHP27 9DT: high flood riskHP27 9NF: high flood riskHP27 9QU: high flood risk Princes RisboroughLongwick Map of every postcode in the HP27 9 sector, by flood risk Of the 245 postcodes in the HP27 9 sector that ONS places, 3 have a home or business at high risk, 5 are at medium risk at worst, 4 are at low risk at worst and 233 are not on the Environment Agency's at-risk list. Places named: Princes Risborough, Longwick. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. Princes RisboroughLongwick
  • A home or business at high risk: 3
  • At medium risk at worst: 5
  • At low risk at worst: 4
  • At very low risk only: 0
  • Not on the at-risk list: 233

Of the 245 postcodes in the HP27 9 sector that ONS places, 3 have a home or business at high risk, 5 are at medium risk at worst, 4 are at low risk at worst and 233 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

The postcodes at high risk

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

HP27 9DT2 at high riskHP27 9NF1 at high riskHP27 9QU1 at high risk

What do homes sell for in HP27 9?

Homes in HP27 9 sold for a typical £506,000 in the 12 months to August 2026, across 102 sales, down 8.2% on the 12 months before, HM Land Registry's figures show.

£506,000 typical price, the 12 months to August 2026
£551,250 12 months to August 2025
▼ down 8.2% on the 12 months before
  • Detached £635,000 44 sales
  • Semi-detached £470,000 34 sales
  • Terraced £425,000 7 sales
  • Flat or maisonette £237,500 17 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 HP27 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 HP27 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.

HP27 9AAHP27 9ABHP27 9ADHP27 9AGHP27 9AHHP27 9AJHP27 9ANHP27 9APHP27 9ARHP27 9ASHP27 9ATHP27 9AUHP27 9AWHP27 9AXHP27 9AYHP27 9AZHP27 9BAHP27 9BBHP27 9BGHP27 9BHHP27 9BJHP27 9BLHP27 9BNHP27 9BPHP27 9BQHP27 9BSHP27 9BUHP27 9BWHP27 9BXHP27 9BYHP27 9DAHP27 9DBHP27 9DDHP27 9DEHP27 9DFHP27 9DHHP27 9DJHP27 9DLHP27 9DNHP27 9DSHP27 9DTHP27 9DWHP27 9DXHP27 9EBHP27 9EDHP27 9EEHP27 9EFHP27 9EGHP27 9EHHP27 9EJHP27 9ENHP27 9EPHP27 9EQHP27 9ERHP27 9ESHP27 9ETHP27 9EUHP27 9EWHP27 9EXHP27 9EYHP27 9EZHP27 9FAHP27 9FEHP27 9FFHP27 9FGHP27 9FHHP27 9FJHP27 9FLHP27 9FNHP27 9FPHP27 9FQHP27 9FRHP27 9FSHP27 9FTHP27 9FUHP27 9FWHP27 9FXHP27 9FYHP27 9FZHP27 9GAHP27 9GBHP27 9GDHP27 9GEHP27 9GFHP27 9GGHP27 9GHHP27 9GNHP27 9HBHP27 9HDHP27 9HEHP27 9HFHP27 9HGHP27 9HHHP27 9HJHP27 9HLHP27 9HNHP27 9HPHP27 9HRHP27 9HSHP27 9HTHP27 9HUHP27 9HWHP27 9HXHP27 9HYHP27 9HZHP27 9JAHP27 9JBHP27 9JDHP27 9JEHP27 9JFHP27 9JGHP27 9JHHP27 9JJHP27 9JLHP27 9JNHP27 9JPHP27 9JQHP27 9JRHP27 9JSHP27 9JTHP27 9JUHP27 9JWHP27 9JXHP27 9JYHP27 9JZHP27 9LAHP27 9LBHP27 9LEHP27 9LFHP27 9LGHP27 9LHHP27 9LLHP27 9LNHP27 9LPHP27 9LQHP27 9LRHP27 9LSHP27 9LTHP27 9LUHP27 9LWHP27 9LXHP27 9LYHP27 9LZHP27 9NAHP27 9NBHP27 9NEHP27 9NFHP27 9NGHP27 9NHHP27 9NJHP27 9NLHP27 9NNHP27 9NPHP27 9NQHP27 9NRHP27 9NSHP27 9NUHP27 9NWHP27 9NXHP27 9PAHP27 9PBHP27 9PDHP27 9PEHP27 9PFHP27 9PGHP27 9PHHP27 9PJHP27 9PLHP27 9PNHP27 9PPHP27 9PSHP27 9PTHP27 9PUHP27 9PXHP27 9PZHP27 9QAHP27 9QBHP27 9QDHP27 9QEHP27 9QFHP27 9QGHP27 9QHHP27 9QJHP27 9QLHP27 9QNHP27 9QPHP27 9QQHP27 9QRHP27 9QSHP27 9QTHP27 9QUHP27 9QXHP27 9QYHP27 9QZHP27 9RAHP27 9RBHP27 9RDHP27 9REHP27 9RFHP27 9RGHP27 9RHHP27 9RJHP27 9RLHP27 9RNHP27 9RPHP27 9RQHP27 9RSHP27 9RUHP27 9RWHP27 9RXHP27 9RYHP27 9RZHP27 9SAHP27 9SBHP27 9SDHP27 9SEHP27 9SFHP27 9SGHP27 9SHHP27 9SJHP27 9SLHP27 9SNHP27 9SPHP27 9SQHP27 9SRHP27 9SSHP27 9STHP27 9SUHP27 9SWHP27 9SXHP27 9SYHP27 9SZHP27 9TAHP27 9TBHP27 9TDHP27 9TEHP27 9TLHP27 9TNHP27 9TPHP27 9TQHP27 9TRHP27 9TSHP27 9UAHP27 9XAHP27 9XU

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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