HP6 5 postcode sector in the HP6 district

HP6 5 is a sector of the HP6 district: every postcode that starts HP6 5. It has 179 postcodes in use, 7 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 HP6 5 sector, by flood risk

Map of every postcode in the HP6 5 sector, by flood risk Of the 179 postcodes in the HP6 5 sector that ONS places, 179 are not on the Environment Agency's at-risk list. Places named: Amersham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A413A416 HP6 5AA: not on the flood risk listHP6 5AB: not on the flood risk listHP6 5AD: not on the flood risk listHP6 5AE: not on the flood risk listHP6 5AF: not on the flood risk listHP6 5AG: not on the flood risk listHP6 5AH: not on the flood risk listHP6 5AJ: not on the flood risk listHP6 5AL: not on the flood risk listHP6 5AN: not on the flood risk listHP6 5AR: not on the flood risk listHP6 5AS: not on the flood risk listHP6 5AU: not on the flood risk listHP6 5AW: not on the flood risk listHP6 5AY: not on the flood risk listHP6 5AZ: not on the flood risk listHP6 5BD: not on the flood risk listHP6 5BG: not on the flood risk listHP6 5BT: not on the flood risk listHP6 5BU: not on the flood risk listHP6 5BW: not on the flood risk listHP6 5BX: not on the flood risk listHP6 5DD: not on the flood risk listHP6 5DF: not on the flood risk listHP6 5DH: not on the flood risk listHP6 5DJ: not on the flood risk listHP6 5DL: not on the flood risk listHP6 5DN: not on the flood risk listHP6 5DP: not on the flood risk listHP6 5DR: not on the flood risk listHP6 5DW: not on the flood risk listHP6 5EF: not on the flood risk listHP6 5EG: not on the flood risk listHP6 5EJ: not on the flood risk listHP6 5EL: not on the flood risk listHP6 5EN: not on the flood risk listHP6 5EQ: not on the flood risk listHP6 5ES: not on the flood risk listHP6 5ET: not on the flood risk listHP6 5EX: not on the flood risk listHP6 5EY: not on the flood risk listHP6 5FA: not on the flood risk listHP6 5FD: not on the flood risk listHP6 5FE: not on the flood risk listHP6 5FF: not on the flood risk listHP6 5FG: not on the flood risk listHP6 5FH: not on the flood risk listHP6 5FJ: not on the flood risk listHP6 5HA: not on the flood risk listHP6 5HB: not on the flood risk listHP6 5HD: not on the flood risk listHP6 5HE: not on the flood risk listHP6 5HG: not on the flood risk listHP6 5HH: not on the flood risk listHP6 5HL: not on the flood risk listHP6 5HN: not on the flood risk listHP6 5HP: not on the flood risk listHP6 5HQ: not on the flood risk listHP6 5HS: not on the flood risk listHP6 5HU: not on the flood risk listHP6 5HW: not on the flood risk listHP6 5HX: not on the flood risk listHP6 5HY: not on the flood risk listHP6 5HZ: not on the flood risk listHP6 5JE: not on the flood risk listHP6 5JF: not on the flood risk listHP6 5JG: not on the flood risk listHP6 5JH: not on the flood risk listHP6 5JJ: not on the flood risk listHP6 5JL: not on the flood risk listHP6 5JN: not on the flood risk listHP6 5JP: not on the flood risk listHP6 5JQ: not on the flood risk listHP6 5JS: not on the flood risk listHP6 5JU: not on the flood risk listHP6 5JW: not on the flood risk listHP6 5JX: not on the flood risk listHP6 5JY: not on the flood risk listHP6 5JZ: not on the flood risk listHP6 5LA: not on the flood risk listHP6 5LB: not on the flood risk listHP6 5LD: not on the flood risk listHP6 5LE: not on the flood risk listHP6 5LF: not on the flood risk listHP6 5LG: not on the flood risk listHP6 5LH: not on the flood risk listHP6 5LJ: not on the flood risk listHP6 5LL: not on the flood risk listHP6 5LN: not on the flood risk listHP6 5LP: not on the flood risk listHP6 5LQ: not on the flood risk listHP6 5LT: not on the flood risk listHP6 5LU: not on the flood risk listHP6 5LX: not on the flood risk listHP6 5LZ: not on the flood risk listHP6 5NA: not on the flood risk listHP6 5NB: not on the flood risk listHP6 5ND: not on the flood risk listHP6 5NH: not on the flood risk listHP6 5NJ: not on the flood risk listHP6 5NP: not on the flood risk listHP6 5NR: not on the flood risk listHP6 5NS: not on the flood risk listHP6 5NT: not on the flood risk listHP6 5NU: not on the flood risk listHP6 5NW: not on the flood risk listHP6 5NX: not on the flood risk listHP6 5PB: not on the flood risk listHP6 5PD: not on the flood risk listHP6 5PE: not on the flood risk listHP6 5PF: not on the flood risk listHP6 5PG: not on the flood risk listHP6 5PH: not on the flood risk listHP6 5PJ: not on the flood risk listHP6 5PL: not on the flood risk listHP6 5PN: not on the flood risk listHP6 5PP: not on the flood risk listHP6 5PQ: not on the flood risk listHP6 5PT: not on the flood risk listHP6 5PU: not on the flood risk listHP6 5PX: not on the flood risk listHP6 5PY: not on the flood risk listHP6 5QA: not on the flood risk listHP6 5QB: not on the flood risk listHP6 5QD: not on the flood risk listHP6 5QF: not on the flood risk listHP6 5QH: not on the flood risk listHP6 5QJ: not on the flood risk listHP6 5QN: not on the flood risk listHP6 5QP: not on the flood risk listHP6 5QQ: not on the flood risk listHP6 5QR: not on the flood risk listHP6 5QS: not on the flood risk listHP6 5QT: not on the flood risk listHP6 5QU: not on the flood risk listHP6 5QW: not on the flood risk listHP6 5QX: not on the flood risk listHP6 5QY: not on the flood risk listHP6 5QZ: not on the flood risk listHP6 5RA: not on the flood risk listHP6 5RD: not on the flood risk listHP6 5RE: not on the flood risk listHP6 5RF: not on the flood risk listHP6 5RG: not on the flood risk listHP6 5RH: not on the flood risk listHP6 5RJ: not on the flood risk listHP6 5RL: not on the flood risk listHP6 5RN: not on the flood risk listHP6 5RP: not on the flood risk listHP6 5RQ: not on the flood risk listHP6 5RR: not on the flood risk listHP6 5RS: not on the flood risk listHP6 5RT: not on the flood risk listHP6 5RU: not on the flood risk listHP6 5RW: not on the flood risk listHP6 5RX: not on the flood risk listHP6 5RY: not on the flood risk listHP6 5RZ: not on the flood risk listHP6 5SA: not on the flood risk listHP6 5SB: not on the flood risk listHP6 5SD: not on the flood risk listHP6 5SE: not on the flood risk listHP6 5SF: not on the flood risk listHP6 5SG: not on the flood risk listHP6 5SH: not on the flood risk listHP6 5SN: not on the flood risk listHP6 5SS: not on the flood risk listHP6 5TA: not on the flood risk listHP6 5UH: not on the flood risk listHP6 5XU: not on the flood risk list Amersham Map of every postcode in the HP6 5 sector, by flood risk Of the 179 postcodes in the HP6 5 sector that ONS places, 179 are not on the Environment Agency's at-risk list. Places named: Amersham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A413 Amersham
  • 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: 179

Of the 179 postcodes in the HP6 5 sector that ONS places, 179 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 HP6 5?

Homes in HP6 5 sold for a typical £818,500 in the 12 months to August 2026, across 46 sales, up 18.2% on the 12 months before, HM Land Registry's figures show.

£818,500 typical price, the 12 months to August 2026
£692,500 12 months to August 2025
▲ up 18.2% on the 12 months before
  • Detached £1,130,000 22 sales
  • Semi-detached 4 sales, too few to price
  • Terraced £725,000 5 sales
  • Flat or maisonette £355,000 15 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 HP6 5. 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 HP6 5

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.

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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