HP5 1 postcode sector in the HP5 district

HP5 1 is a sector of the HP5 district: every postcode that starts HP5 1. It has 246 postcodes in use, 10 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 HP5 1 sector, and which are new since 2020

Map of every postcode in the HP5 1 sector, by new since 2020 Of the 246 postcodes in the HP5 1 sector that ONS places, 12 are new since 2020 and 234 were in use before 2020. One group of new postcodes is outlined: 10 new postcodes since 2020. Places named: Chesham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A416 HP5 1AB: before 2020HP5 1AD: before 2020HP5 1AE: before 2020HP5 1AG: before 2020HP5 1AH: before 2020HP5 1AJ: before 2020HP5 1AL: before 2020HP5 1AN: before 2020HP5 1AP: before 2020HP5 1AQ: before 2020HP5 1AR: before 2020HP5 1AS: before 2020HP5 1AT: before 2020HP5 1AX: before 2020HP5 1AY: before 2020HP5 1AZ: before 2020HP5 1BA: before 2020HP5 1BB: before 2020HP5 1BE: before 2020HP5 1BG: before 2020HP5 1BP: before 2020HP5 1BU: before 2020HP5 1BX: before 2020HP5 1DA: before 2020HP5 1DB: before 2020HP5 1DE: before 2020HP5 1DG: before 2020HP5 1DP: before 2020HP5 1DS: before 2020HP5 1DX: before 2020HP5 1EA: before 2020HP5 1EB: before 2020HP5 1EE: before 2020HP5 1EF: before 2020HP5 1EG: before 2020HP5 1EJ: before 2020HP5 1ER: before 2020HP5 1ET: before 2020HP5 1EU: before 2020HP5 1EX: before 2020HP5 1FA: before 2020HP5 1FE: before 2020HP5 1FF: before 2020HP5 1FW: before 2020HP5 1FX: before 2020HP5 1FY: before 2020HP5 1FZ: before 2020HP5 1GA: before 2020HP5 1GB: before 2020HP5 1GD: before 2020HP5 1HH: before 2020HP5 1HL: before 2020HP5 1HR: before 2020HP5 1HU: before 2020HP5 1JA: before 2020HP5 1JB: before 2020HP5 1JD: before 2020HP5 1JH: before 2020HP5 1JJ: before 2020HP5 1JL: before 2020HP5 1JP: before 2020HP5 1JR: before 2020HP5 1JS: before 2020HP5 1JT: before 2020HP5 1JW: before 2020HP5 1JX: before 2020HP5 1JY: before 2020HP5 1JZ: before 2020HP5 1LF: before 2020HP5 1LN: before 2020HP5 1LP: before 2020HP5 1LR: before 2020HP5 1LS: before 2020HP5 1LT: before 2020HP5 1LU: before 2020HP5 1LW: before 2020HP5 1LX: before 2020HP5 1LY: before 2020HP5 1LZ: before 2020HP5 1NA: before 2020HP5 1ND: before 2020HP5 1NE: before 2020HP5 1NG: before 2020HP5 1NH: before 2020HP5 1NN: before 2020HP5 1NQ: before 2020HP5 1NR: before 2020HP5 1NS: before 2020HP5 1NT: before 2020HP5 1NW: before 2020HP5 1NX: before 2020HP5 1NZ: before 2020HP5 1PA: before 2020HP5 1PD: before 2020HP5 1PE: before 2020HP5 1PF: before 2020HP5 1PG: before 2020HP5 1PJ: before 2020HP5 1PN: before 2020HP5 1PQ: before 2020HP5 1PR: before 2020HP5 1PS: before 2020HP5 1PT: before 2020HP5 1PU: before 2020HP5 1PW: before 2020HP5 1PX: before 2020HP5 1PY: before 2020HP5 1QA: before 2020HP5 1QD: before 2020HP5 1QE: before 2020HP5 1QF: before 2020HP5 1QG: before 2020HP5 1QH: before 2020HP5 1QJ: before 2020HP5 1QL: before 2020HP5 1QP: before 2020HP5 1QQ: before 2020HP5 1QR: before 2020HP5 1QT: before 2020HP5 1QU: before 2020HP5 1QX: before 2020HP5 1RB: before 2020HP5 1RD: before 2020HP5 1RF: before 2020HP5 1RG: before 2020HP5 1RH: before 2020HP5 1RJ: before 2020HP5 1RL: before 2020HP5 1RN: before 2020HP5 1RP: before 2020HP5 1RR: before 2020HP5 1RS: before 2020HP5 1RT: before 2020HP5 1RW: before 2020HP5 1RZ: before 2020HP5 1SD: before 2020HP5 1SE: before 2020HP5 1SF: before 2020HP5 1SG: before 2020HP5 1SH: before 2020HP5 1SL: before 2020HP5 1SN: before 2020HP5 1SP: before 2020HP5 1SQ: before 2020HP5 1SR: before 2020HP5 1SS: before 2020HP5 1SU: before 2020HP5 1SX: before 2020HP5 1SY: before 2020HP5 1SZ: before 2020HP5 1TA: before 2020HP5 1TB: before 2020HP5 1TH: before 2020HP5 1TJ: before 2020HP5 1TL: before 2020HP5 1TN: before 2020HP5 1TP: before 2020HP5 1TS: before 2020HP5 1TT: before 2020HP5 1TU: before 2020HP5 1TY: before 2020HP5 1TZ: before 2020HP5 1UA: before 2020HP5 1UE: before 2020HP5 1UF: before 2020HP5 1UG: before 2020HP5 1UH: before 2020HP5 1UJ: before 2020HP5 1UL: before 2020HP5 1UN: before 2020HP5 1UP: before 2020HP5 1UQ: before 2020HP5 1UR: before 2020HP5 1UT: before 2020HP5 1UU: before 2020HP5 1UY: before 2020HP5 1UZ: before 2020HP5 1XA: before 2020HP5 1XB: before 2020HP5 1XF: before 2020HP5 1XG: before 2020HP5 1XH: before 2020HP5 1XJ: before 2020HP5 1XL: before 2020HP5 1XN: before 2020HP5 1XP: before 2020HP5 1XR: before 2020HP5 1XS: before 2020HP5 1XT: before 2020HP5 1XU: before 2020HP5 1XW: before 2020HP5 1XX: before 2020HP5 1XY: before 2020HP5 1XZ: before 2020HP5 1YA: before 2020HP5 1YB: before 2020HP5 1YD: before 2020HP5 1YE: before 2020HP5 1YF: before 2020HP5 1YG: before 2020HP5 1YQ: before 2020HP5 1FN: before 2020HP5 1EY: before 2020HP5 1HB: before 2020HP5 1NJ: before 2020HP5 1GH: new since 2020HP5 1GJ: new since 2020HP5 1GN: new since 2020HP5 1GR: new since 2020HP5 1GT: new since 2020HP5 1GW: new since 2020HP5 1SJ: new since 2020 Chesham 10 new postcodes since 2020, outlined: this goes to HP5 1GS, the newest of them10 new postcodes since 2020 Map of every postcode in the HP5 1 sector, by new since 2020 Of the 246 postcodes in the HP5 1 sector that ONS places, 12 are new since 2020 and 234 were in use before 2020. One group of new postcodes is outlined: 10 new postcodes since 2020. Places named: Chesham, Amersham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A416 CheshamAmersham
  • New since 2020: 12
  • In use before 2020: 234
  • Outline: where 5 or more new postcodes since 2020 lie together

Of the 246 postcodes in the HP5 1 sector that ONS places, 12 are new since 2020 and 234 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and 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; when each came into use: the same directory; 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

Where the new postcodes lie together

What do homes sell for in HP5 1?

Homes in HP5 1 sold for a typical £451,500 in the 12 months to August 2026, across 88 sales, up 7.5% on the 12 months before, HM Land Registry's figures show.

£451,500 typical price, the 12 months to August 2026
£420,000 12 months to August 2025
▲ up 7.5% on the 12 months before
  • Detached £915,000 13 sales
  • Semi-detached £572,500 24 sales
  • Terraced £440,000 33 sales
  • Flat or maisonette £200,000 18 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 HP5 1. 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 HP5 1

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.

HP5 1ABHP5 1ADHP5 1AEHP5 1AGHP5 1AHHP5 1AJHP5 1ALHP5 1ANHP5 1APHP5 1AQHP5 1ARHP5 1ASHP5 1ATHP5 1AXHP5 1AYHP5 1AZHP5 1BAHP5 1BBHP5 1BEHP5 1BGHP5 1BPHP5 1BUHP5 1BWHP5 1BXHP5 1DAHP5 1DBHP5 1DEHP5 1DGHP5 1DHHP5 1DPHP5 1DRHP5 1DSHP5 1DUHP5 1DXHP5 1EAHP5 1EBHP5 1EDHP5 1EEHP5 1EFHP5 1EGHP5 1EJHP5 1EPHP5 1ERHP5 1ESHP5 1ETHP5 1EUHP5 1EXHP5 1EYHP5 1EZHP5 1FAHP5 1FEHP5 1FFHP5 1FNHP5 1FQHP5 1FWHP5 1FXHP5 1FYHP5 1FZHP5 1GAHP5 1GBHP5 1GDHP5 1GEHP5 1GHHP5 1GJHP5 1GLHP5 1GNHP5 1GPHP5 1GQHP5 1GRHP5 1GSHP5 1GTHP5 1GUHP5 1GWHP5 1HBHP5 1HEHP5 1HFHP5 1HGHP5 1HHHP5 1HLHP5 1HQHP5 1HRHP5 1HSHP5 1HTHP5 1HUHP5 1HXHP5 1HYHP5 1JAHP5 1JBHP5 1JDHP5 1JHHP5 1JJHP5 1JLHP5 1JNHP5 1JPHP5 1JRHP5 1JSHP5 1JTHP5 1JWHP5 1JXHP5 1JYHP5 1JZHP5 1LDHP5 1LFHP5 1LHHP5 1LNHP5 1LPHP5 1LRHP5 1LSHP5 1LTHP5 1LUHP5 1LWHP5 1LXHP5 1LYHP5 1LZHP5 1NAHP5 1NBHP5 1NDHP5 1NEHP5 1NGHP5 1NHHP5 1NJHP5 1NLHP5 1NNHP5 1NPHP5 1NQHP5 1NRHP5 1NSHP5 1NTHP5 1NWHP5 1NXHP5 1NZHP5 1PAHP5 1PBHP5 1PDHP5 1PEHP5 1PFHP5 1PGHP5 1PJHP5 1PLHP5 1PNHP5 1PQHP5 1PRHP5 1PSHP5 1PTHP5 1PUHP5 1PWHP5 1PXHP5 1PYHP5 1QAHP5 1QDHP5 1QEHP5 1QFHP5 1QGHP5 1QHHP5 1QJHP5 1QLHP5 1QPHP5 1QQHP5 1QRHP5 1QTHP5 1QUHP5 1QXHP5 1RBHP5 1RDHP5 1RFHP5 1RGHP5 1RHHP5 1RJHP5 1RLHP5 1RNHP5 1RPHP5 1RRHP5 1RSHP5 1RTHP5 1RWHP5 1RZHP5 1SAHP5 1SDHP5 1SEHP5 1SFHP5 1SGHP5 1SHHP5 1SJHP5 1SLHP5 1SNHP5 1SPHP5 1SQHP5 1SRHP5 1SSHP5 1SUHP5 1SXHP5 1SYHP5 1SZHP5 1TAHP5 1TBHP5 1THHP5 1TJHP5 1TLHP5 1TNHP5 1TPHP5 1TSHP5 1TTHP5 1TUHP5 1TWHP5 1TYHP5 1TZHP5 1UAHP5 1UDHP5 1UEHP5 1UFHP5 1UGHP5 1UHHP5 1UJHP5 1ULHP5 1UNHP5 1UPHP5 1UQHP5 1URHP5 1UTHP5 1UUHP5 1UYHP5 1UZHP5 1XAHP5 1XBHP5 1XFHP5 1XGHP5 1XHHP5 1XJHP5 1XLHP5 1XNHP5 1XPHP5 1XRHP5 1XSHP5 1XTHP5 1XUHP5 1XWHP5 1XXHP5 1XYHP5 1XZHP5 1YAHP5 1YBHP5 1YDHP5 1YEHP5 1YFHP5 1YGHP5 1YQ

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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