HP4 1 postcode sector in the HP4 district

HP4 1 is a sector of the HP4 district: every postcode that starts HP4 1. It has 202 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 HP4 1 sector, by gigabit broadband

Map of every postcode in the HP4 1 sector, by gigabit broadband Of the 202 postcodes in the HP4 1 sector that ONS places, 72 have no home or business that can get gigabit, 27 have some that can, 101 can all get it and 2 have no Ofcom figure. 2 groups of postcodes without gigabit are outlined: 11 postcodes without gigabit; 8 postcodes without gigabit. Places named: Berkhamsted. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A41 HP4 1FT: no Ofcom figureHP4 1LJ: no Ofcom figureHP4 1AA: gigabit for allHP4 1AH: gigabit for allHP4 1AJ: gigabit for allHP4 1AR: gigabit for allHP4 1AT: gigabit for allHP4 1BS: gigabit for allHP4 1BT: gigabit for allHP4 1BU: gigabit for allHP4 1BX: gigabit for allHP4 1BZ: gigabit for allHP4 1DA: gigabit for allHP4 1DB: gigabit for allHP4 1DD: gigabit for allHP4 1DF: gigabit for allHP4 1DH: gigabit for allHP4 1DL: gigabit for allHP4 1DP: gigabit for allHP4 1DQ: gigabit for allHP4 1DR: gigabit for allHP4 1DS: gigabit for allHP4 1DT: gigabit for allHP4 1DU: gigabit for allHP4 1DW: gigabit for allHP4 1DX: gigabit for allHP4 1DY: gigabit for allHP4 1DZ: gigabit for allHP4 1EB: gigabit for allHP4 1ED: gigabit for allHP4 1EE: gigabit for allHP4 1EU: gigabit for allHP4 1EY: gigabit for allHP4 1FB: gigabit for allHP4 1FE: gigabit for allHP4 1FG: gigabit for allHP4 1FJ: gigabit for allHP4 1FN: gigabit for allHP4 1FS: gigabit for allHP4 1HE: gigabit for allHP4 1HJ: gigabit for allHP4 1HN: gigabit for allHP4 1HP: gigabit for allHP4 1HR: gigabit for allHP4 1HT: gigabit for allHP4 1HX: gigabit for allHP4 1HY: gigabit for allHP4 1HZ: gigabit for allHP4 1JA: gigabit for allHP4 1JB: gigabit for allHP4 1JD: gigabit for allHP4 1JE: gigabit for allHP4 1JF: gigabit for allHP4 1JG: gigabit for allHP4 1JH: gigabit for allHP4 1JJ: gigabit for allHP4 1JN: gigabit for allHP4 1JP: gigabit for allHP4 1JR: gigabit for allHP4 1JS: gigabit for allHP4 1JT: gigabit for allHP4 1JW: gigabit for allHP4 1JX: gigabit for allHP4 1JY: gigabit for allHP4 1JZ: gigabit for allHP4 1LA: gigabit for allHP4 1LB: gigabit for allHP4 1LE: gigabit for allHP4 1LL: gigabit for allHP4 1LT: gigabit for allHP4 1LW: gigabit for allHP4 1NP: gigabit for allHP4 1NW: gigabit for allHP4 1QP: gigabit for allHP4 1RB: gigabit for allHP4 1SA: gigabit for allHP4 1SB: gigabit for allHP4 1SD: gigabit for allHP4 1SE: gigabit for allHP4 1SF: gigabit for allHP4 1SX: gigabit for allHP4 1TB: gigabit for allHP4 1TD: gigabit for allHP4 1TE: gigabit for allHP4 1TF: gigabit for allHP4 1TH: gigabit for allHP4 1TJ: gigabit for allHP4 1TP: gigabit for allHP4 1AB: some gigabitHP4 1AD: some gigabitHP4 1AE: some gigabitHP4 1AL: some gigabitHP4 1BY: some gigabitHP4 1EH: some gigabitHP4 1EX: some gigabitHP4 1EZ: some gigabitHP4 1HA: some gigabitHP4 1HB: some gigabitHP4 1HF: some gigabitHP4 1HH: some gigabitHP4 1HQ: some gigabitHP4 1HU: some gigabitHP4 1LN: some gigabitHP4 1LP: some gigabitHP4 1LR: some gigabitHP4 1LU: some gigabitHP4 1LX: some gigabitHP4 1LY: some gigabitHP4 1PP: some gigabitHP4 1PR: some gigabitHP4 1PT: some gigabitHP4 1QR: some gigabitHP4 1EQ: some gigabitHP4 1EF: no gigabitHP4 1EG: no gigabitHP4 1ES: no gigabitHP4 1FP: no gigabitHP4 1FQ: no gigabitHP4 1FR: no gigabitHP4 1HL: no gigabitHP4 1HS: no gigabitHP4 1JQ: no gigabitHP4 1JU: no gigabitHP4 1LS: no gigabitHP4 1LZ: no gigabitHP4 1NA: no gigabitHP4 1NB: no gigabitHP4 1ND: no gigabitHP4 1NE: no gigabitHP4 1NF: no gigabitHP4 1NJ: no gigabitHP4 1NN: no gigabitHP4 1NR: no gigabitHP4 1NS: no gigabitHP4 1NT: no gigabitHP4 1NU: no gigabitHP4 1NX: no gigabitHP4 1NY: no gigabitHP4 1NZ: no gigabitHP4 1PA: no gigabitHP4 1PB: no gigabitHP4 1PE: no gigabitHP4 1PF: no gigabitHP4 1PH: no gigabitHP4 1PJ: no gigabitHP4 1PL: no gigabitHP4 1PN: no gigabitHP4 1PQ: no gigabitHP4 1PS: no gigabitHP4 1PU: no gigabitHP4 1PW: no gigabitHP4 1PX: no gigabitHP4 1QE: no gigabitHP4 1QG: no gigabitHP4 1QJ: no gigabitHP4 1QL: no gigabitHP4 1QN: no gigabitHP4 1QQ: no gigabitHP4 1QS: no gigabitHP4 1QT: no gigabitHP4 1QU: no gigabitHP4 1QW: no gigabitHP4 1QX: no gigabitHP4 1QY: no gigabitHP4 1QZ: no gigabitHP4 1RD: no gigabitHP4 1RE: no gigabitHP4 1RF: no gigabitHP4 1RG: no gigabitHP4 1RH: no gigabitHP4 1RJ: no gigabitHP4 1RL: no gigabitHP4 1RN: no gigabitHP4 1RP: no gigabitHP4 1RQ: no gigabitHP4 1RR: no gigabitHP4 1RS: no gigabitHP4 1RW: no gigabitHP4 1TA: no gigabitHP4 1UB: no gigabitHP4 1UH: no gigabitHP4 1FD: no gigabitHP4 1FL: no gigabit Berkhamsted 11 postcodes without gigabit, outlined: this goes to HP4 1RW, the one nearest the middle of them11 postcodes without gigabit8 postcodes without gigabit, outlined: this goes to HP4 1PF, the one nearest the middle of them8 postcodes without gigabit Map of every postcode in the HP4 1 sector, by gigabit broadband Of the 202 postcodes in the HP4 1 sector that ONS places, 72 have no home or business that can get gigabit, 27 have some that can, 101 can all get it and 2 have no Ofcom figure. 2 groups of postcodes without gigabit are outlined: 11 postcodes without gigabit; 8 postcodes without gigabit. Places named: Berkhamsted. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Berkhamsted 11 postcodes without gigabit, outlined: this goes to HP4 1RW, the one nearest the middle of them11 postcodes without gigabit8 postcodes without gigabit, outlined: this goes to HP4 1PF, the one nearest the middle of them8 postcodes without gigabit
  • No home or business can get gigabit: 72
  • Some can get gigabit: 27
  • Every home and business can get gigabit: 101
  • Ofcom gives no figure: 2
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 202 postcodes in the HP4 1 sector that ONS places, 72 have no home or business that can get gigabit, 27 have some that can, 101 can all get it and 2 have no Ofcom figure.

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. A dashed outline shows where 5 or more lie within 180 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.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Ofcom Connected Nations, Connected Nations, Spring 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

Postcodes without gigabit

72 postcodes here have no gigabit. These are the 12 first in postcode order.

HP4 1EFHP4 1EGHP4 1ESHP4 1FDHP4 1FLHP4 1FPHP4 1FQHP4 1FRHP4 1HLHP4 1HSHP4 1JQHP4 1JU

Where the postcodes without gigabit lie together

  • 11 postcodes without gigabit, outlined on the map. HP4 1RW, is the one nearest the middle of them.
  • 8 postcodes without gigabit, outlined on the map. HP4 1PF, is the one nearest the middle of them.

What do homes sell for in HP4 1?

Homes in HP4 1 sold for a typical £720,250 in the 12 months to September 2026, across 68 sales, up 22.6% on the 12 months before, HM Land Registry's figures show.

£720,250 typical price, the 12 months to September 2026
£587,500 12 months to September 2025
▲ up 22.6% on the 12 months before
  • Detached £890,000 26 sales
  • Semi-detached £690,000 12 sales
  • Terraced £767,500 12 sales
  • Flat or maisonette £287,500 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 HP4 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 October 2026.

Postcodes in HP4 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.

HP4 1AAHP4 1ABHP4 1ADHP4 1AEHP4 1AFHP4 1AGHP4 1AHHP4 1AJHP4 1ALHP4 1AQHP4 1ARHP4 1ATHP4 1BBHP4 1BEHP4 1BJHP4 1BLHP4 1BSHP4 1BTHP4 1BUHP4 1BWHP4 1BXHP4 1BYHP4 1BZHP4 1DAHP4 1DBHP4 1DDHP4 1DFHP4 1DHHP4 1DJHP4 1DLHP4 1DNHP4 1DPHP4 1DQHP4 1DRHP4 1DSHP4 1DTHP4 1DUHP4 1DWHP4 1DXHP4 1DYHP4 1DZHP4 1EAHP4 1EBHP4 1EDHP4 1EEHP4 1EFHP4 1EGHP4 1EHHP4 1EQHP4 1ESHP4 1EUHP4 1EXHP4 1EYHP4 1EZHP4 1FBHP4 1FDHP4 1FEHP4 1FFHP4 1FGHP4 1FHHP4 1FJHP4 1FLHP4 1FNHP4 1FPHP4 1FQHP4 1FRHP4 1FSHP4 1FTHP4 1HAHP4 1HBHP4 1HEHP4 1HFHP4 1HHHP4 1HJHP4 1HLHP4 1HNHP4 1HPHP4 1HQHP4 1HRHP4 1HSHP4 1HTHP4 1HUHP4 1HXHP4 1HYHP4 1HZHP4 1JAHP4 1JBHP4 1JDHP4 1JEHP4 1JFHP4 1JGHP4 1JHHP4 1JJHP4 1JLHP4 1JNHP4 1JPHP4 1JQHP4 1JRHP4 1JSHP4 1JTHP4 1JUHP4 1JWHP4 1JXHP4 1JYHP4 1JZHP4 1LAHP4 1LBHP4 1LEHP4 1LHHP4 1LJHP4 1LLHP4 1LNHP4 1LPHP4 1LRHP4 1LSHP4 1LTHP4 1LUHP4 1LWHP4 1LXHP4 1LYHP4 1LZHP4 1NAHP4 1NBHP4 1NDHP4 1NEHP4 1NFHP4 1NJHP4 1NNHP4 1NPHP4 1NRHP4 1NSHP4 1NTHP4 1NUHP4 1NWHP4 1NXHP4 1NYHP4 1NZHP4 1PAHP4 1PBHP4 1PDHP4 1PEHP4 1PFHP4 1PGHP4 1PHHP4 1PJHP4 1PLHP4 1PNHP4 1PPHP4 1PQHP4 1PRHP4 1PSHP4 1PTHP4 1PUHP4 1PWHP4 1PXHP4 1QEHP4 1QGHP4 1QJHP4 1QLHP4 1QNHP4 1QPHP4 1QQHP4 1QRHP4 1QSHP4 1QTHP4 1QUHP4 1QWHP4 1QXHP4 1QYHP4 1QZHP4 1RBHP4 1RDHP4 1REHP4 1RFHP4 1RGHP4 1RHHP4 1RJHP4 1RLHP4 1RNHP4 1RPHP4 1RQHP4 1RRHP4 1RSHP4 1RWHP4 1SAHP4 1SBHP4 1SDHP4 1SEHP4 1SFHP4 1SXHP4 1SYHP4 1TAHP4 1TBHP4 1TDHP4 1TEHP4 1TFHP4 1THHP4 1TJHP4 1TPHP4 1UBHP4 1UHHP4 1ZZ

Source: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

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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Where the facts on this page come from

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

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