HP7 9 postcode sector in the HP7 district

HP7 9 is a sector of the HP7 district: every postcode that starts HP7 9. It has 170 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 HP7 9 sector, by flood risk

Map of every postcode in the HP7 9 sector, by flood risk Of the 170 postcodes in the HP7 9 sector that ONS places, 2 are at medium risk at worst, 3 are at low risk at worst and 165 are not on the Environment Agency's at-risk list. Places named: Little Chalfont. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A413 HP7 9AA: not on the flood risk listHP7 9AB: not on the flood risk listHP7 9AD: not on the flood risk listHP7 9AE: not on the flood risk listHP7 9AF: not on the flood risk listHP7 9AG: not on the flood risk listHP7 9AH: not on the flood risk listHP7 9AJ: not on the flood risk listHP7 9AN: not on the flood risk listHP7 9AP: not on the flood risk listHP7 9AQ: not on the flood risk listHP7 9AR: not on the flood risk listHP7 9AS: not on the flood risk listHP7 9AT: not on the flood risk listHP7 9AU: not on the flood risk listHP7 9AX: not on the flood risk listHP7 9AY: not on the flood risk listHP7 9AZ: not on the flood risk listHP7 9BA: not on the flood risk listHP7 9BB: not on the flood risk listHP7 9BD: not on the flood risk listHP7 9BE: not on the flood risk listHP7 9BG: not on the flood risk listHP7 9BJ: not on the flood risk listHP7 9BL: not on the flood risk listHP7 9BN: not on the flood risk listHP7 9BP: not on the flood risk listHP7 9BS: not on the flood risk listHP7 9BT: not on the flood risk listHP7 9BU: not on the flood risk listHP7 9BW: not on the flood risk listHP7 9BX: not on the flood risk listHP7 9BY: not on the flood risk listHP7 9DG: not on the flood risk listHP7 9DH: not on the flood risk listHP7 9DL: not on the flood risk listHP7 9DN: not on the flood risk listHP7 9DP: not on the flood risk listHP7 9DQ: not on the flood risk listHP7 9DS: not on the flood risk listHP7 9DW: not on the flood risk listHP7 9DX: not on the flood risk listHP7 9DZ: not on the flood risk listHP7 9EA: not on the flood risk listHP7 9EB: not on the flood risk listHP7 9ED: not on the flood risk listHP7 9EE: not on the flood risk listHP7 9EF: not on the flood risk listHP7 9EG: not on the flood risk listHP7 9EH: not on the flood risk listHP7 9EJ: not on the flood risk listHP7 9EL: not on the flood risk listHP7 9EN: not on the flood risk listHP7 9EP: not on the flood risk listHP7 9EQ: not on the flood risk listHP7 9ER: not on the flood risk listHP7 9ES: not on the flood risk listHP7 9ET: not on the flood risk listHP7 9EU: not on the flood risk listHP7 9EW: not on the flood risk listHP7 9EX: not on the flood risk listHP7 9EY: not on the flood risk listHP7 9EZ: not on the flood risk listHP7 9FA: not on the flood risk listHP7 9FB: not on the flood risk listHP7 9FD: not on the flood risk listHP7 9FE: not on the flood risk listHP7 9FG: not on the flood risk listHP7 9HA: not on the flood risk listHP7 9HD: not on the flood risk listHP7 9HE: not on the flood risk listHP7 9HF: not on the flood risk listHP7 9HG: not on the flood risk listHP7 9HH: not on the flood risk listHP7 9HJ: not on the flood risk listHP7 9HL: not on the flood risk listHP7 9HN: not on the flood risk listHP7 9HP: not on the flood risk listHP7 9HQ: not on the flood risk listHP7 9HR: not on the flood risk listHP7 9HS: not on the flood risk listHP7 9HT: not on the flood risk listHP7 9HW: not on the flood risk listHP7 9HX: not on the flood risk listHP7 9HY: not on the flood risk listHP7 9HZ: not on the flood risk listHP7 9JA: not on the flood risk listHP7 9JB: not on the flood risk listHP7 9JD: not on the flood risk listHP7 9JG: not on the flood risk listHP7 9JJ: not on the flood risk listHP7 9JL: not on the flood risk listHP7 9JN: not on the flood risk listHP7 9JP: not on the flood risk listHP7 9JQ: not on the flood risk listHP7 9JR: not on the flood risk listHP7 9JS: not on the flood risk listHP7 9JU: not on the flood risk listHP7 9JW: not on the flood risk listHP7 9JY: not on the flood risk listHP7 9JZ: not on the flood risk listHP7 9LJ: not on the flood risk listHP7 9LL: not on the flood risk listHP7 9LN: not on the flood risk listHP7 9LP: not on the flood risk listHP7 9LR: not on the flood risk listHP7 9LS: not on the flood risk listHP7 9LU: not on the flood risk listHP7 9LW: not on the flood risk listHP7 9LZ: not on the flood risk listHP7 9NA: not on the flood risk listHP7 9NB: not on the flood risk listHP7 9ND: not on the flood risk listHP7 9NE: not on the flood risk listHP7 9NF: not on the flood risk listHP7 9NG: not on the flood risk listHP7 9NH: not on the flood risk listHP7 9NJ: not on the flood risk listHP7 9NL: not on the flood risk listHP7 9NN: not on the flood risk listHP7 9NP: not on the flood risk listHP7 9NQ: not on the flood risk listHP7 9NR: not on the flood risk listHP7 9NS: not on the flood risk listHP7 9NT: not on the flood risk listHP7 9NU: not on the flood risk listHP7 9NW: not on the flood risk listHP7 9NX: not on the flood risk listHP7 9NY: not on the flood risk listHP7 9NZ: not on the flood risk listHP7 9PD: not on the flood risk listHP7 9PE: not on the flood risk listHP7 9PF: not on the flood risk listHP7 9PG: not on the flood risk listHP7 9PH: not on the flood risk listHP7 9PN: not on the flood risk listHP7 9PR: not on the flood risk listHP7 9PS: not on the flood risk listHP7 9PU: not on the flood risk listHP7 9PX: not on the flood risk listHP7 9PY: not on the flood risk listHP7 9PZ: not on the flood risk listHP7 9QA: not on the flood risk listHP7 9QB: not on the flood risk listHP7 9QD: not on the flood risk listHP7 9QH: not on the flood risk listHP7 9QJ: not on the flood risk listHP7 9QL: not on the flood risk listHP7 9QN: not on the flood risk listHP7 9QP: not on the flood risk listHP7 9QQ: not on the flood risk listHP7 9QR: not on the flood risk listHP7 9QS: not on the flood risk listHP7 9QT: not on the flood risk listHP7 9QU: not on the flood risk listHP7 9QW: not on the flood risk listHP7 9RA: not on the flood risk listHP7 9RW: not on the flood risk listHP7 9RX: not on the flood risk listHP7 9RY: not on the flood risk listHP7 9RZ: not on the flood risk listHP7 9TA: not on the flood risk listHP7 9TB: not on the flood risk listHP7 9TD: not on the flood risk listHP7 9TH: not on the flood risk listHP7 9DA: low flood risk at worstHP7 9DU: low flood risk at worstHP7 9FF: low flood risk at worstHP7 9DD: medium flood risk at worstHP7 9DT: medium flood risk at worst Little Chalfont Map of every postcode in the HP7 9 sector, by flood risk Of the 170 postcodes in the HP7 9 sector that ONS places, 2 are at medium risk at worst, 3 are at low risk at worst and 165 are not on the Environment Agency's at-risk list. Places named: Little Chalfont. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Little Chalfont
  • A home or business at high risk: 0
  • At medium risk at worst: 2
  • At low risk at worst: 3
  • At very low risk only: 0
  • Not on the at-risk list: 165

Of the 170 postcodes in the HP7 9 sector that ONS places, 2 are at medium risk at worst, 3 are at low risk at worst and 165 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.

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 medium risk at worst

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

HP7 9DD1 at medium riskHP7 9DT1 at medium risk

What do homes sell for in HP7 9?

Homes in HP7 9 sold for a typical £670,000 in the 12 months to August 2026, across 53 sales, down 4.3% on the 12 months before, HM Land Registry's figures show.

£670,000 typical price, the 12 months to August 2026
£700,000 12 months to August 2025
▼ down 4.3% on the 12 months before
  • Detached £930,000 16 sales
  • Semi-detached £705,000 21 sales
  • Terraced £558,000 5 sales
  • Flat or maisonette £288,000 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 HP7 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 HP7 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.

HP7 9AAHP7 9ABHP7 9ADHP7 9AEHP7 9AFHP7 9AGHP7 9AHHP7 9AJHP7 9ANHP7 9APHP7 9AQHP7 9ARHP7 9ASHP7 9ATHP7 9AUHP7 9AXHP7 9AYHP7 9AZHP7 9BAHP7 9BBHP7 9BDHP7 9BEHP7 9BGHP7 9BJHP7 9BLHP7 9BNHP7 9BPHP7 9BSHP7 9BTHP7 9BUHP7 9BWHP7 9BXHP7 9BYHP7 9DAHP7 9DDHP7 9DGHP7 9DHHP7 9DLHP7 9DNHP7 9DPHP7 9DQHP7 9DSHP7 9DTHP7 9DUHP7 9DWHP7 9DXHP7 9DZHP7 9EAHP7 9EBHP7 9EDHP7 9EEHP7 9EFHP7 9EGHP7 9EHHP7 9EJHP7 9ELHP7 9ENHP7 9EPHP7 9EQHP7 9ERHP7 9ESHP7 9ETHP7 9EUHP7 9EWHP7 9EXHP7 9EYHP7 9EZHP7 9FAHP7 9FBHP7 9FDHP7 9FEHP7 9FFHP7 9FGHP7 9HAHP7 9HDHP7 9HEHP7 9HFHP7 9HGHP7 9HHHP7 9HJHP7 9HLHP7 9HNHP7 9HPHP7 9HQHP7 9HRHP7 9HSHP7 9HTHP7 9HWHP7 9HXHP7 9HYHP7 9HZHP7 9JAHP7 9JBHP7 9JDHP7 9JGHP7 9JJHP7 9JLHP7 9JNHP7 9JPHP7 9JQHP7 9JRHP7 9JSHP7 9JUHP7 9JWHP7 9JYHP7 9JZHP7 9LJHP7 9LLHP7 9LNHP7 9LPHP7 9LRHP7 9LSHP7 9LUHP7 9LWHP7 9LZHP7 9NAHP7 9NBHP7 9NDHP7 9NEHP7 9NFHP7 9NGHP7 9NHHP7 9NJHP7 9NLHP7 9NNHP7 9NPHP7 9NQHP7 9NRHP7 9NSHP7 9NTHP7 9NUHP7 9NWHP7 9NXHP7 9NYHP7 9NZHP7 9PDHP7 9PEHP7 9PFHP7 9PGHP7 9PHHP7 9PNHP7 9PRHP7 9PSHP7 9PUHP7 9PXHP7 9PYHP7 9PZHP7 9QAHP7 9QBHP7 9QDHP7 9QHHP7 9QJHP7 9QLHP7 9QNHP7 9QPHP7 9QQHP7 9QRHP7 9QSHP7 9QTHP7 9QUHP7 9QWHP7 9RAHP7 9RWHP7 9RXHP7 9RYHP7 9RZHP7 9TAHP7 9TBHP7 9TDHP7 9TH

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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