N21 3JS postcode in Enfield, England

N21 3JS is a postcode in Enfield, in the Winchmore Hill ward. It is in the Edmonton and Winchmore Hill parliamentary constituency and the Metropolitan Police 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 at N21 3JS can get it Across Enfield: 91% Typical price £620,000 Homes sold in N21 3, last 12 months. ▼ 11.1% on the year before Nearest station Winchmore Hill 350 m in a straight line

Where N21 3JS is, and what is near it

Map of N21 3JS and what is near it Map of N21 3JS: its centre point, with the 156 other postcodes in the N21 3 sector, 4 schools, 2 railway stations, 1 Underground, metro or tram station, 3 GP practices and 7 bus stops. North is up; the scale bar is 500 m. N21 3AA: also in N21 3N21 3AB: also in N21 3N21 3AD: also in N21 3N21 3AE: also in N21 3N21 3AG: also in N21 3N21 3AH: also in N21 3N21 3AJ: also in N21 3N21 3AL: also in N21 3N21 3AN: also in N21 3N21 3AP: also in N21 3N21 3AR: also in N21 3N21 3AS: also in N21 3N21 3AT: also in N21 3N21 3AU: also in N21 3N21 3AW: also in N21 3N21 3AX: also in N21 3N21 3AY: also in N21 3N21 3BA: also in N21 3N21 3BB: also in N21 3N21 3BD: also in N21 3N21 3BE: also in N21 3N21 3BF: also in N21 3N21 3BG: also in N21 3N21 3BH: also in N21 3N21 3BJ: also in N21 3N21 3BL: also in N21 3N21 3BN: also in N21 3N21 3BP: also in N21 3N21 3BQ: also in N21 3N21 3BS: also in N21 3N21 3BT: also in N21 3N21 3BU: also in N21 3N21 3BX: also in N21 3N21 3BY: also in N21 3N21 3DA: also in N21 3N21 3DB: also in N21 3N21 3DD: also in N21 3N21 3DE: also in N21 3N21 3DG: also in N21 3N21 3DH: also in N21 3N21 3DN: also in N21 3N21 3DP: also in N21 3N21 3DR: also in N21 3N21 3DS: also in N21 3N21 3DT: also in N21 3N21 3DU: also in N21 3N21 3DX: also in N21 3N21 3DY: also in N21 3N21 3EA: also in N21 3N21 3EB: also in N21 3N21 3ED: also in N21 3N21 3EE: also in N21 3N21 3EG: also in N21 3N21 3EH: also in N21 3N21 3EJ: also in N21 3N21 3EL: also in N21 3N21 3EN: also in N21 3N21 3EP: also in N21 3N21 3EQ: also in N21 3N21 3ER: also in N21 3N21 3ES: also in N21 3N21 3EU: also in N21 3N21 3HA: also in N21 3N21 3HB: also in N21 3N21 3HD: also in N21 3N21 3HE: also in N21 3N21 3HF: also in N21 3N21 3HG: also in N21 3N21 3HH: also in N21 3N21 3HJ: also in N21 3N21 3HL: also in N21 3N21 3HN: also in N21 3N21 3HP: also in N21 3N21 3HQ: also in N21 3N21 3HR: also in N21 3N21 3HS: also in N21 3N21 3HT: also in N21 3N21 3HU: also in N21 3N21 3HX: also in N21 3N21 3HY: also in N21 3N21 3JA: also in N21 3N21 3JB: also in N21 3N21 3JD: also in N21 3N21 3JE: also in N21 3N21 3JF: also in N21 3N21 3JH: also in N21 3N21 3JP: also in N21 3N21 3JQ: also in N21 3N21 3JR: also in N21 3N21 3JT: also in N21 3N21 3JU: also in N21 3N21 3JX: also in N21 3N21 3JY: also in N21 3N21 3LA: also in N21 3N21 3LB: also in N21 3N21 3LD: also in N21 3N21 3LE: also in N21 3N21 3LG: also in N21 3N21 3LH: also in N21 3N21 3LJ: also in N21 3N21 3LL: also in N21 3N21 3LN: also in N21 3N21 3LP: also in N21 3N21 3LX: also in N21 3N21 3NA: also in N21 3N21 3NB: also in N21 3N21 3NE: also in N21 3N21 3NF: also in N21 3N21 3NG: also in N21 3N21 3NJ: also in N21 3N21 3NL: also in N21 3N21 3NN: also in N21 3N21 3NP: also in N21 3N21 3NQ: also in N21 3N21 3NR: also in N21 3N21 3NS: also in N21 3N21 3NT: also in N21 3N21 3NU: also in N21 3N21 3NX: also in N21 3N21 3PA: also in N21 3N21 3PB: also in N21 3N21 3PD: also in N21 3N21 3PE: also in N21 3N21 3PG: also in N21 3N21 3PH: also in N21 3N21 3PJ: also in N21 3N21 3PL: also in N21 3N21 3PS: also in N21 3N21 3PT: also in N21 3N21 3PU: also in N21 3N21 3PX: also in N21 3N21 3PY: also in N21 3N21 3PZ: also in N21 3N21 3QA: also in N21 3N21 3QB: also in N21 3N21 3QD: also in N21 3N21 3QE: also in N21 3N21 3QG: also in N21 3N21 3QH: also in N21 3N21 3QJ: also in N21 3N21 3QL: also in N21 3N21 3QN: also in N21 3N21 3QP: also in N21 3N21 3RA: also in N21 3N21 3RB: also in N21 3N21 3RF: also in N21 3N21 3RL: also in N21 3N21 3RS: also in N21 3N21 3RU: also in N21 3N21 3RX: also in N21 3N21 3SA: also in N21 3N21 3SB: also in N21 3N21 3SD: also in N21 3N21 3SL: also in N21 3N21 3WL: also in N21 3 Enfield N21 3JS Map of N21 3JS and what is near it Map of N21 3JS: its centre point, with the 156 other postcodes in the N21 3 sector, 4 schools, 2 railway stations, 1 Underground, metro or tram station, 3 GP practices and 7 bus stops. North is up; the scale bar is 1 km. Enfield N21 3JS
  • N21 3JS
  • Other postcodes in N21 3: press one for its page
  • 4 schools
  • 2 railway stations
  • 1 Underground, metro or tram station
  • 3 GP practices
  • 7 bus stops

Points are centre points, not buildings, and nothing drawn is a boundary. Open this area on OpenStreetMap (latitude 51.6308, longitude -0.1020)

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; street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

Who looks after N21 3JS?

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. The MP: UK Parliament, read 14 October 2026.

What broadband can you get at N21 3JS?

Every home and business at N21 3JS can get gigabit broadband from a line, Ofcom says.

Share of homes and businesses that can get it

Gigabit (1,000 Mbit/s)

N21 3JS 100% Enfield 91%

Superfast (30 Mbit/s or more)

N21 3JS 100% Enfield 98%
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 N21 3JS?

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

London Borough of Enfield'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 N21 3JS 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 N21 3JS.

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 Enfield

The Environment Agency publishes this for the whole council, not for N21 3JS: 4,864 properties in Enfield are at high risk (3.4% of all its properties). All the figures for Enfield

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 N21 3JS 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 N21 3JS?

Homes in N21 3 sold for a typical £620,000 in the 12 months to August 2026, across 60 sales, down 11.1% on the 12 months before, HM Land Registry's figures show.

£620,000 typical price, the 12 months to August 2026
£697,500 12 months to August 2025
▼ down 11.1% on the 12 months before
  • Detached £2,400,000 7 sales
  • Semi-detached £835,000 13 sales
  • Terraced £642,000 19 sales
  • Flat or maisonette £375,000 21 sales

Each bar is that kind's typical price, against the most expensive kind here.

Across the whole N21 district: a typical £650,000 from 195 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 N21 3JS

HM Land Registry records 5 standard sales of homes in N21 3JS from January 2024 to August 2026, the latest on 1 April 2026. The middle sale was £475,000, from £275,000 to £1,043,500. Across N21 3, the typical price in the 12 months to August 2026 was £620,000. Each sale below opens Land Registry's own record of 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 N21 3JS?

The Valuation Office Agency counts about 650 homes in the neighbourhood around N21 3JS. The largest share of them, 34%, are in council tax band F. More were built from 1900 to 1918 than in any other period (89%). 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 N21 3JS

Band D in Enfield for 2026‑27: £2,268. For the bands the homes here are in, a year's council tax runs from £1,764 (band B) to £3,779 (band G); band F, the most common, is £3,276.

BandHomes around hereA year
Band Afewer than 5£1,512
Band Babout 10 (2%)£1,764
Band Cabout 120 (18%)£2,016
Band Dabout 150 (23%)£2,268
Band Eabout 50 (8%)£2,772
Band Fabout 220 (34%)£3,276
Band Gabout 100 (15%)£3,779
Band Hwithheld£4,535

When the homes were built

  1. Withheld Before 1900
  2. 89% 1900 to 1918
  3. 5% 1919 to 1939
  4. 5% 1945 to 1964
  5. 2% 1965 to 1982
  6. None 1983 to 1999
  7. None 2000 to 2009
  8. None 2010 to 2019
  9. None 2020 or later

1983 to 1999, 2000 to 2009, 2010 to 2019, 2020 or later: none of the homes the VOA counts here.

Averages for Enfield 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 N21 3JS is in (ONS area E01001564), 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 N21 3JS?

The nearest open schools to N21 3JS, in a straight line. Distance is not a catchment.

Primary

Secondary

Find and compare schools in England, on GOV.UK More schools near N21 3JS, 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 N21 3JS?

The nearest railway station to the centre of N21 3JS is Winchmore Hill Rail Station, 350 metres away in a straight line.

  • Winchmore Hill Rail Station Railway station 350 mWalk
  • Grange Park Rail Station Railway station 1.4 kmCycle
  • Southgate Underground Station Underground, metro or tram 1.8 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 Hoppers Road, 90 m away.

More stations near N21 3JS, 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 N21 3JS?

The nearest GP practices to the centre of N21 3JS, 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 N21 3JS?

0 within 1 km 9 within 3 km

The nearest charging points to the centre of N21 3JS, as OpenStreetMap had them on 20 October 2026:

  • A charging point Charging point · 2 chargers 1.5 kmCycle
  • A charging point Charging point · No details mapped 2.2 kmCycle
  • Sydney Road Charging point · 2 chargers 2.5 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 N21 3JS?

The nearest to the centre of N21 3JS, 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 N21 3JS?

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 N21 3JS?

The nearest care homes to the centre of N21 3JS, 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 N21 3JS?

The nearest NHS pharmacies to the centre of N21 3JS, 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 N21 3JS?

The nearest vets to the centre of N21 3JS 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 N21 3JS in a conservation area?

The centre of N21 3JS is in one area with planning rules of its own, as planning.data.gov.uk holds them:

Work on a home here, and on its trees, may need permission that it would not need elsewhere. The council's planning team has the rules for one address. Not every council has sent all its data.

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 N21 3JS?

Police.uk records 232 crimes and reports of anti-social behaviour within a mile of the centre of N21 3JS in August 2026, the latest month it has published.

Violence and sexual offences62 reports
Anti-social behaviour53 reports
Vehicle crime46 reports
Other theft18 reports
Drugs14 reports
Burglary11 reports

Also: robbery 10, public order 5, bicycle theft 5, shoplifting 4, other crime 2, criminal damage and arson 1, possession of weapons 1.

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 N21 3JS

Ward
Winchmore Hill
Parish
Not in a parish
Region
London
Country
England
Built-up area
Enfield
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 N21 3JS

Go wider

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

N21 3 sector N21 district N postcode area Enfield postcodes

Questions about a postcode

Nearby postcodes

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

N21 3JU40 mN21 3JT70 mN21 3PL90 mN21 3JX90 mN21 3AE100 mN21 3PJ110 m
All of N21

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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