HP1 3DN postcode in Hemel Hempstead, Hertfordshire

HP1 3DN is a postcode in Hemel Hempstead, in the Boxmoor ward of Dacorum. It is in the Hemel Hempstead parliamentary constituency and the Hertfordshire police force area, and has been in use since January 1980.

Flooding Not on the at-risk list The Environment Agency lists no home or business here in an area at risk from rivers or the sea Gigabit broadband 100% of homes and businesses can get it. Dacorum: 86% Typical price £390,000 Homes sold in HP1 3, last 12 months. ▼ 6.3% on the year before Nearest station Hemel Hempstead 1.7 km in a straight line

Where HP1 3DN is, and what is near it

Map of HP1 3DN and what is near it Map of HP1 3DN: its centre point, with the 199 other postcodes in the HP1 3 sector, 3 schools, 2 railway stations (1 beyond the edge, shown by arrows), 3 GP practices (1 beyond the edge, shown by arrows), 7 bus stops and 1 EV charging point. North is up; the scale bar is 500 m. HP1 3AA: also in HP1 3HP1 3AB: also in HP1 3HP1 3AD: also in HP1 3HP1 3AE: also in HP1 3HP1 3AF: also in HP1 3HP1 3AH: also in HP1 3HP1 3AL: also in HP1 3HP1 3AN: also in HP1 3HP1 3AQ: also in HP1 3HP1 3AR: also in HP1 3HP1 3AS: also in HP1 3HP1 3AT: also in HP1 3HP1 3AU: also in HP1 3HP1 3AW: also in HP1 3HP1 3AX: also in HP1 3HP1 3DL: also in HP1 3HP1 3DP: also in HP1 3HP1 3DS: also in HP1 3HP1 3DT: also in HP1 3HP1 3DU: also in HP1 3HP1 3DW: also in HP1 3HP1 3DX: also in HP1 3HP1 3DY: also in HP1 3HP1 3DZ: also in HP1 3HP1 3EA: also in HP1 3HP1 3EB: also in HP1 3HP1 3ED: also in HP1 3HP1 3EE: also in HP1 3HP1 3EF: also in HP1 3HP1 3EG: also in HP1 3HP1 3EH: also in HP1 3HP1 3EJ: also in HP1 3HP1 3EN: also in HP1 3HP1 3EP: also in HP1 3HP1 3ER: also in HP1 3HP1 3ES: also in HP1 3HP1 3ET: also in HP1 3HP1 3EU: also in HP1 3HP1 3EW: also in HP1 3HP1 3EX: also in HP1 3HP1 3EY: also in HP1 3HP1 3EZ: also in HP1 3HP1 3FA: also in HP1 3HP1 3FB: also in HP1 3HP1 3FD: also in HP1 3HP1 3HA: also in HP1 3HP1 3HB: also in HP1 3HP1 3HD: also in HP1 3HP1 3HE: also in HP1 3HP1 3HF: also in HP1 3HP1 3HH: also in HP1 3HP1 3HJ: also in HP1 3HP1 3HP: also in HP1 3HP1 3HR: also in HP1 3HP1 3HS: also in HP1 3HP1 3HT: also in HP1 3HP1 3HU: also in HP1 3HP1 3HW: also in HP1 3HP1 3HX: also in HP1 3HP1 3HY: also in HP1 3HP1 3HZ: also in HP1 3HP1 3JA: also in HP1 3HP1 3JB: also in HP1 3HP1 3JD: also in HP1 3HP1 3JE: also in HP1 3HP1 3JG: also in HP1 3HP1 3JH: also in HP1 3HP1 3JL: also in HP1 3HP1 3JN: also in HP1 3HP1 3JP: also in HP1 3HP1 3JQ: also in HP1 3HP1 3JR: also in HP1 3HP1 3JS: also in HP1 3HP1 3JT: also in HP1 3HP1 3JU: also in HP1 3HP1 3JW: also in HP1 3HP1 3JX: also in HP1 3HP1 3JY: also in HP1 3HP1 3JZ: also in HP1 3HP1 3LA: also in HP1 3HP1 3LB: also in HP1 3HP1 3LD: also in HP1 3HP1 3LE: also in HP1 3HP1 3LF: also in HP1 3HP1 3LG: also in HP1 3HP1 3LH: also in HP1 3HP1 3LL: also in HP1 3HP1 3LP: also in HP1 3HP1 3LQ: also in HP1 3HP1 3LR: also in HP1 3HP1 3LW: also in HP1 3HP1 3LX: also in HP1 3HP1 3LY: also in HP1 3HP1 3LZ: also in HP1 3HP1 3NA: also in HP1 3HP1 3NB: also in HP1 3HP1 3ND: also in HP1 3HP1 3NE: also in HP1 3HP1 3NF: also in HP1 3HP1 3NG: also in HP1 3HP1 3NH: also in HP1 3HP1 3NJ: also in HP1 3HP1 3NL: also in HP1 3HP1 3NN: also in HP1 3HP1 3NP: also in HP1 3HP1 3NQ: also in HP1 3HP1 3NR: also in HP1 3HP1 3NS: also in HP1 3HP1 3NT: also in HP1 3HP1 3NU: also in HP1 3HP1 3NW: also in HP1 3HP1 3NX: also in HP1 3HP1 3NY: also in HP1 3HP1 3NZ: also in HP1 3HP1 3PA: also in HP1 3HP1 3PB: also in HP1 3HP1 3PD: also in HP1 3HP1 3PE: also in HP1 3HP1 3PH: also in HP1 3HP1 3PJ: also in HP1 3HP1 3PL: also in HP1 3HP1 3PN: also in HP1 3HP1 3PP: also in HP1 3HP1 3PR: also in HP1 3HP1 3PS: also in HP1 3HP1 3PT: also in HP1 3HP1 3PU: also in HP1 3HP1 3PW: also in HP1 3HP1 3PX: also in HP1 3HP1 3PY: also in HP1 3HP1 3PZ: also in HP1 3HP1 3QA: also in HP1 3HP1 3QB: also in HP1 3HP1 3QD: also in HP1 3HP1 3QE: also in HP1 3HP1 3QF: also in HP1 3HP1 3QG: also in HP1 3HP1 3QH: also in HP1 3HP1 3QJ: also in HP1 3HP1 3QL: also in HP1 3HP1 3QN: also in HP1 3HP1 3QP: also in HP1 3HP1 3QQ: also in HP1 3HP1 3QR: also in HP1 3HP1 3QS: also in HP1 3HP1 3QT: also in HP1 3HP1 3QU: also in HP1 3HP1 3QW: also in HP1 3HP1 3QX: also in HP1 3HP1 3QY: also in HP1 3HP1 3QZ: also in HP1 3HP1 3RA: also in HP1 3HP1 3RB: also in HP1 3HP1 3RD: also in HP1 3HP1 3RE: also in HP1 3HP1 3RF: also in HP1 3HP1 3RG: also in HP1 3HP1 3RJ: also in HP1 3HP1 3RL: also in HP1 3HP1 3RN: also in HP1 3HP1 3RP: also in HP1 3HP1 3RQ: also in HP1 3HP1 3RR: also in HP1 3HP1 3RS: also in HP1 3HP1 3RT: also in HP1 3HP1 3RU: also in HP1 3HP1 3RW: also in HP1 3HP1 3SD: also in HP1 3HP1 3SE: also in HP1 3HP1 3SF: also in HP1 3HP1 3SG: also in HP1 3HP1 3SJ: also in HP1 3HP1 3SL: also in HP1 3HP1 3SP: also in HP1 3HP1 3SQ: also in HP1 3HP1 3TR: also in HP1 3HP1 3TU: also in HP1 3 2 places, 2.3–3.0 kmHemel Hempstead HP1 3DN Map of HP1 3DN and what is near it Map of HP1 3DN: its centre point, with the 199 other postcodes in the HP1 3 sector, 3 schools, 2 railway stations (1 beyond the edge, shown by arrows), 3 GP practices (1 beyond the edge, shown by arrows), 7 bus stops and 1 EV charging point. North is up; the scale bar is 500 m. Gadebridge HP1 3DN
  • HP1 3DN
  • Other postcodes in HP1 3: press one for its page
  • 3 schools
  • 2 railway stations
  • 3 GP practices
  • 7 bus stops
  • 1 EV charging point
  • Further out, with the distance

Points are centre points, not buildings, and nothing drawn is a boundary. Names in italics are council wards: we hold no town or village names here. Open this area on OpenStreetMap (latitude 51.7566, longitude -0.4832)

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026; schools: Department for Education; stations and bus stops: Department for Transport; GP practices: NHS England; charging points: © OpenStreetMap contributors, Open Database Licence; street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

Who looks after HP1 3DN?

ONS places a whole postcode in one council, one ward and one constituency, from a single point. A few postcodes cross a boundary, so an address at the edge can belong to the one next door. Your council tax bill or your poll card settles it for your address.

Council, police force area and constituency: ONS Postcode Directory, August 2026. What each council does: GOV.UK. The MP: UK Parliament, read 14 October 2026.

What broadband can you get at HP1 3DN?

Every home and business at HP1 3DN can get gigabit broadband from a line, Ofcom says.

Gigabit (1,000 Mbit/s)100% can get it

Dacorum: 86%

Superfast (30 Mbit/s or more)100% can get it

Dacorum: 98%

The line marks the figure across Dacorum.

Check one address, and mobile coverage, on Ofcom's checker Compare broadband at another postcode

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

When are the bins collected at HP1 3DN?

BinDayBuddy does not read Dacorum Borough Council's collection days yet, so the council's own checker is the place to look.

Dacorum Borough Council's bin days

Source: BinDayBuddy, built from councils' own collection systems and public data. BinDayBuddy is run by Towpath Digital, which also runs this site. How we use it

Is HP1 3DN at risk of flooding?

From rivers and the sea, long term

The Environment Agency's list of postcodes with a home or business in an area at risk of flooding from rivers or the sea does not include HP1 3DN.

Rivers and the sea only, for the land around buildings, not each building. GOV.UK's checker answers for one address, surface water included.

Source: Environment Agency, Risk of Flooding from Rivers and Sea (postcodes in areas at risk), published 6 July 2026, Open Government Licence v3.0.

From surface water, across Dacorum

The Environment Agency publishes this for the whole council, not for HP1 3DN: 2,745 properties in Dacorum are at high risk (3.5% of all its properties). All the figures for Dacorum

Source: Environment Agency, Risk of Flooding from Surface Water, properties at risk by local authority, version 2025-09, listed 18 September 2026, Open Government Licence v3.0.

Flood warnings

The centre of HP1 3DN is not in any of the Environment Agency's flood warning or alert areas. Part of the postcode may still be, so check your own address when you sign up.

Sign up for flood warnings, free, on GOV.UK Check flood risk at another postcode

Source: Environment Agency, flood warning areas read 17 October 2026. Open Government Licence v3.0. How we use these

What do homes sell for near HP1 3DN?

Homes in HP1 3 sold for a typical £390,000 in the 12 months to August 2026, across 87 sales, down 6.3% on the 12 months before, HM Land Registry's figures show.

£390,000 typical price, the 12 months to August 2026
12 months to August 2025
£416,250
12 months to August 2026
£390,000

▼ down 6.3% on the 12 months before

Detached£625,000 9 sales
Semi-detached£442,000 9 sales
Terraced£390,000 58 sales
Flat or maisonette£266,500 11 sales

Across the whole HP1 district: a typical £416,532 from 283 sales.

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

Homes sold in HP1 3DN

HM Land Registry records no standard sales of homes in HP1 3DN from January 2024 to August 2026. The prices above are for the homes around it.

Sales at market value to a private buyer; the latest months are not complete. Own or live in a home listed here and would rather it were not? Ask us to take it off.

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

What council tax band are homes near HP1 3DN?

The Valuation Office Agency counts about 520 homes in the neighbourhood around HP1 3DN. The largest share of them, 44%, are in council tax band D. More were built from 1965 to 1982 than in any other period (34%). A home's own band is set for that home: check it on GOV.UK.

Council tax bands, and a year's council tax

Council tax bands of the homes around HP1 3DN

Band D in Dacorum for 2026‑27: £2,409. For the bands the homes here are in, a year's council tax runs from £1,873 (band B) to £3,479 (band F); band D, the most common, is £2,409.

BandHomes around hereA year
Band Awithheld£1,606
Band Babout 30 (6%)£1,873
Band Cabout 120 (23%)£2,141
Band Dabout 230 (44%)£2,409
Band Eabout 130 (25%)£2,944
Band Fabout 10 (2%)£3,479
Band Gwithheld£4,014
Band Hfewer than 5£4,817

When the homes were built

  1. 8% Before 1900
  2. 11% 1900 to 1918
  3. 21% 1919 to 1939
  4. 19% 1945 to 1964
  5. 34% 1965 to 1982
  6. Withheld 1983 to 1999
  7. Withheld 2000 to 2009
  8. None 2010 to 2019
  9. 8% 2020 or later

2010 to 2019: none of the homes the VOA counts here.

Averages for Dacorum before discounts, not any one home's bill.

Council tax: Ministry of Housing, Communities and Local Government, Council Tax levels set by local authorities in England 2026 to 2027, Table 10, published 25 March 2026, Open Government Licence v3.0. How we use it

Counts for the neighbourhood the centre of HP1 3DN is in (ONS area E01023380), rounded by the VOA.

Check one home's band on GOV.UK

Source: Valuation Office Agency, Council Tax: stock of properties, at 31 March 2026, Open Government Licence v3.0. How we use it

Which schools are near HP1 3DN?

The nearest open schools to HP1 3DN, in a straight line. Distance is not a catchment.

Primary

Secondary

Find and compare schools in England, on GOV.UK More schools near HP1 3DN, and how we find them

Source: Department for Education, Get Information about Schools, read 17 October 2026, Open Government Licence v3.0. Each school opens its own record there. How we use it

Where is the nearest station to HP1 3DN?

The nearest railway station to the centre of HP1 3DN is Hemel Hempstead Rail Station, 1.7 km away in a straight line.

  • Hemel Hempstead Rail Station Railway station 1.7 kmCycle
  • Apsley Rail Station Railway station 3.0 kmCycle

Straight-line distances from the centre point, not routes. Walk: under 1.2 km. Cycle: 1.2 to 5 km. Drive: further.

7 bus stops within 400 metres, the nearest Laureate Academy, 81 m away.

More stations near HP1 3DN, and how we find them

Source: Department for Transport, NaPTAN, read 17 October 2026, Open Government Licence v3.0. How we use it

Which GP surgeries are near HP1 3DN?

The nearest GP practices to the centre of HP1 3DN, in a straight line. Each sets the area it takes patients from. In England, each opens its page at the Care Quality Commission, which inspects and rates it.

Find a GP on the NHS website

Source: NHS England, Organisation Data Service (GP practices), read 17 October 2026; ratings: Care Quality Commission, 1 October 2026, Open Government Licence v3.0. How we use it

Where can I charge an electric car near HP1 3DN?

1 within 1 km 3 within 3 km

The nearest charging points to the centre of HP1 3DN, as OpenStreetMap had them on 20 October 2026:

  • A charging point Charging point · 2 chargers 900 mWalk
  • Lidl Charging Station Charging point · 2 chargers 2.1 kmCycle
  • Fastned Charging point · 8 chargers · CCS, CHAdeMO · up to 400 kW 2.1 kmCycle

OpenStreetMap is mapped by volunteers. It does not have every charger, and not every one it has gives its speed or plugs. Check a charger's own app before you set off.

See more chargers on Open Charge Map

Source: © OpenStreetMap contributors, Open Database Licence, map as of 20 October 2026. How we use it

Which dentists are near HP1 3DN?

The nearest to the centre of HP1 3DN, in a straight line. Those in England open their page at the Care Quality Commission, which inspects them. It gives few dentists a rating.

Source: Care Quality Commission (directory of 14 October 2026), Open Government Licence v3.0. This uses Care Quality Commission information. How we use it

Which hospitals are nearest to HP1 3DN?

The nearest NHS and private hospitals and clinics in England, in a straight line, with the Care Quality Commission's latest overall rating. One in Wales or Scotland may be nearer.

Not every hospital has an accident and emergency department. In an emergency, call 999.

Source: Care Quality Commission (directory of 14 October 2026, ratings of 1 October 2026), Open Government Licence v3.0. This uses Care Quality Commission information. How we use it

Which care homes are near HP1 3DN?

The nearest care homes to the centre of HP1 3DN, in a straight line, with the Care Quality Commission's latest overall rating.

Source: Care Quality Commission (directory of 14 October 2026, ratings of 1 October 2026), Open Government Licence v3.0. This uses Care Quality Commission information. How we use it

Which pharmacies are near HP1 3DN?

The nearest NHS pharmacies to the centre of HP1 3DN, in a straight line. Those in England show the opening hours they gave the NHS (list published July 2026) and open their page on the NHS website. A few work online or by post only: check before you go.

Hours can change on bank holidays. For urgent help when a pharmacy is closed, call NHS 111.

Source: NHS Business Services Authority (phone numbers: NHS Organisation Data Service), Open Government Licence v3.0. How we use it

Which vets are near HP1 3DN?

The nearest vets to the centre of HP1 3DN on OpenStreetMap, in a straight line. Each opens its entry on the map, with its opening hours and website where they are mapped.

OpenStreetMap may not have every vet. Out of hours, ring your own vet’s number first: the Royal College of Veterinary Surgeons says vets in practice must arrange round-the-clock emergency first aid and pain relief, themselves or through another service.

Source: © OpenStreetMap contributors, Open Database Licence, map as of 20 October 2026. How we use it

Is HP1 3DN in a conservation area?

The centre of HP1 3DN is not in any conservation area, listed building, tree preservation area, green belt or protected landscape that planning.data.gov.uk holds. Not every council has sent all its data, so check with the council before relying on it.

Source: planning.data.gov.uk, asked at the postcode's centre point. Open Government Licence v3.0. How we use it

How much crime is there near HP1 3DN?

Police.uk records 407 crimes and reports of anti-social behaviour within a mile of the centre of HP1 3DN in August 2026, the latest month it has published.

Violence and sexual offences143 reports
Anti-social behaviour112 reports
Shoplifting32 reports
Other theft30 reports
Public order29 reports
Criminal damage and arson18 reports

Also: burglary 8, vehicle crime 8, drugs 8, other crime 6, robbery 4, possession of weapons 4, theft from the person 3, bicycle theft 2.

Police.uk places each report at a nearby point, so this is an area, not a street.

Your local policing team on Police.uk How we work this out: crime by postcode, with the last 12 months

Source: data.police.uk, from its download of 30 September 2026, Open Government Licence v3.0. How we use it

The official record for HP1 3DN

Ward
Boxmoor
Parish
Not in a parish
Region
East of England
Country
England
Built-up area
Hemel Hempstead
Rural or urban
Urban, nearer to a major town or city
In use since
January 1980

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Where to check what we do not hold

Around HP1 3DN

Go wider

Every postcode in the same sector, district or postcode area.

HP1 3 sector HP1 district HP postcode area Hemel Hempstead postcodes

Questions about a postcode

Nearby postcodes

The nearest postcodes in use, measured in a straight line between centre points.

HP1 1SX70 mHP1 3DW110 mHP1 1TQ110 mHP1 3DS110 mHP1 1TH150 mHP1 1TA160 m
All of HP1

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode. How we use it

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