Theydon Bois

Theydon Bois is covered by postcode district CM16. It is in the Epping Forest council area, Essex.

Every postcode in Theydon Bois, by flood risk

Map of every postcode in Theydon Bois, by flood risk Of the 73 postcodes in Theydon Bois that ONS places, 1 are at low risk at worst and 72 are not on the Environment Agency's at-risk list. Places named: Theydon Bois. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. CM16 7DH: not on the flood risk listCM16 7DJ: not on the flood risk listCM16 7DL: not on the flood risk listCM16 7DN: not on the flood risk listCM16 7DP: not on the flood risk listCM16 7DR: not on the flood risk listCM16 7DS: not on the flood risk listCM16 7DT: not on the flood risk listCM16 7DU: not on the flood risk listCM16 7DW: not on the flood risk listCM16 7DX: not on the flood risk listCM16 7DY: not on the flood risk listCM16 7DZ: not on the flood risk listCM16 7EA: not on the flood risk listCM16 7EB: not on the flood risk listCM16 7ED: not on the flood risk listCM16 7EF: not on the flood risk listCM16 7EH: not on the flood risk listCM16 7EJ: not on the flood risk listCM16 7EP: not on the flood risk listCM16 7ER: not on the flood risk listCM16 7ES: not on the flood risk listCM16 7ET: not on the flood risk listCM16 7EX: not on the flood risk listCM16 7EY: not on the flood risk listCM16 7EZ: not on the flood risk listCM16 7HA: not on the flood risk listCM16 7HB: not on the flood risk listCM16 7HD: not on the flood risk listCM16 7HE: not on the flood risk listCM16 7HF: not on the flood risk listCM16 7HG: not on the flood risk listCM16 7HH: not on the flood risk listCM16 7HJ: not on the flood risk listCM16 7HL: not on the flood risk listCM16 7HP: not on the flood risk listCM16 7HQ: not on the flood risk listCM16 7HR: not on the flood risk listCM16 7HS: not on the flood risk listCM16 7JA: not on the flood risk listCM16 7JB: not on the flood risk listCM16 7JD: not on the flood risk listCM16 7JH: not on the flood risk listCM16 7JJ: not on the flood risk listCM16 7JN: not on the flood risk listCM16 7JR: not on the flood risk listCM16 7JS: not on the flood risk listCM16 7JT: not on the flood risk listCM16 7JU: not on the flood risk listCM16 7JW: not on the flood risk listCM16 7JX: not on the flood risk listCM16 7JY: not on the flood risk listCM16 7LA: not on the flood risk listCM16 7LB: not on the flood risk listCM16 7LD: not on the flood risk listCM16 7LH: not on the flood risk listCM16 7LN: not on the flood risk listCM16 7LP: not on the flood risk listCM16 7LR: not on the flood risk listCM16 7LS: not on the flood risk listCM16 7LT: not on the flood risk listCM16 7LU: not on the flood risk listCM16 7LW: not on the flood risk listCM16 7LX: not on the flood risk listCM16 7LY: not on the flood risk listCM16 7LZ: not on the flood risk listCM16 7NA: not on the flood risk listCM16 7NB: not on the flood risk listCM16 7ND: not on the flood risk listCM16 7NE: not on the flood risk listCM16 7NF: not on the flood risk listCM16 7RZ: not on the flood risk listCM16 7JZ: low flood risk at worst Theydon Bois Map of every postcode in Theydon Bois, by flood risk Of the 73 postcodes in Theydon Bois that ONS places, 1 are at low risk at worst and 72 are not on the Environment Agency's at-risk list. Places named: Theydon Bois. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Theydon Bois
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 72

Of the 73 postcodes in Theydon Bois that ONS places, 1 are at low risk at worst and 72 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.

The middle of its postcodes: latitude 51.6718, longitude 0.0977. Open this area on OpenStreetMap

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 is it like to live in Theydon Bois?

Homes sold for a typical £787,500 in the 12 months to August 2026, down 16.2% on the 12 months before. At 59 of the 73 postcodes Ofcom reports on, every home and business can get gigabit broadband. The Environment Agency counts no home or business at high or medium risk of flooding from rivers or the sea, at 1 of its 73 postcodes. It has 1 primary school at its postcodes. The nearest GP practice is Forest Practice, 2.4 km from the middle. The nearest railway station is Chingford, 7.4 km from the middle of its postcodes in a straight line.

We don't rate places; here are the figures so you can judge.

Source: HM Land Registry, Ofcom, the Environment Agency, the Department for Education, NHS England and the Department for Transport, as each section of this page says. See all our data sources

What do homes cost in Theydon Bois?

Homes in Theydon Bois sold for a typical £787,500 in the 12 months to August 2026, across 34 sales, down 16.2% on the 12 months before, HM Land Registry's figures show.

£787,500 typical price, the 12 months to August 2026
£940,000 12 months to August 2025
▼ down 16.2% on the 12 months before
  • Detached £910,000 16 sales
  • Semi-detached £785,000 9 sales
  • Terraced £676,000 5 sales
  • Flat or maisonette 4 sales, too few to price

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

Across the whole CM16 district, Theydon Bois's main postcode district: a typical £542,500.

Sales at the postcodes ONS places in Theydon Bois: standard sales of homes at market value. A typical price is the median, the middle sale. Sales take weeks to be registered, so the last month or two are incomplete. Each postcode page gives the figure for its own postcode sector.

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

Are new homes being built in Theydon Bois?

None of the 73 postcodes now in use in Theydon Bois came into use in January 2020 or later, ONS says. In the 12 months to August 2025, 0 of the 59 homes sold in Theydon Bois were newly built (0%), HM Land Registry's records show; across the CM16 district, 4%.

New homes among the homes sold

PeriodIn Theydon BoisAcross the CM16 district
The 12 months to August 2026 0 of 34 (0%) 1 of 256 (Under 1%)
The 12 months to August 2025 0 of 59 (0%) 18 of 406 (4%)

Standard sales of homes at market value that HM Land Registry marks as newly built. New homes take longer to be registered than other sales, so the latest 12 months count fewer of them than were sold. A share is given from 5 sales or more.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026; HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021, Open Government Licence v3.0. How we use it

What broadband can you get in Theydon Bois?

Ofcom reports on 73 of the 73 postcodes in Theydon Bois. At 59 of them every home and business can get gigabit broadband.

Postcodes where every home can get gigabit59 of 73
Postcodes where every home can get superfast69 of 73

Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.

Check one address on Ofcom's checker

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

Is Theydon Bois at risk of flooding?

1 of the 73 postcodes in Theydon Bois has a home or business in an area at risk of flooding from rivers or the sea, the Environment Agency says. At those, it puts none of the homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 1 of 73 postcodes Low: 1

High: 3.3% or more a year (1 in 30). Medium: 1% to 3.3% a year. Low: 0.1% to 1% a year. Very low: under 0.1% a year (1 in 1,000). Each band is the chance of flooding in any one year.

Homes and businesses in an area at risk of flooding from rivers or the sea, as the Environment Agency counts them, added up over the postcodes. It is for the land, not each building, and leaves out surface water, groundwater and sewers. Each postcode page has its own figures and its flood warning areas.

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

Which schools are in Theydon Bois?

The primary schools are at the postcodes in Theydon Bois. There is no secondary school at its postcodes; these are the nearest to its middle. Distances are straight lines from the middle of its postcodes. Distance is not a catchment: each council sets its own admission rules.

Find and compare schools in England, on GOV.UK

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

How far is the station from Theydon Bois?

The nearest railway station to the centre point of the postcodes in Theydon Bois is Chingford Rail Station, 7.4 km away in a straight line.

  • Chingford Rail Station Railway station 7.4 kmDrive
  • Waltham Cross Rail Station Railway station 8.7 kmDrive
  • Enfield Lock Rail Station Railway station 8.7 kmDrive
  • Theydon Bois Underground Station Underground, metro or tram 350 mWalk
  • Theydon Bois Underground Station Underground, metro or tram 350 mWalk

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

Straight-line distances from the middle of the postcodes, not routes. Each postcode page lists its own nearest stations and bus stops. The Department for Transport's register does not say how often services run.

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

Which GP surgeries are in Theydon Bois?

There is no GP practice at the postcodes in Theydon Bois. These are the nearest to its middle, in a straight line. Each practice sets the area it takes patients from, so check with it before registering.

Find a GP on the NHS website

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

Is Theydon Bois safe? Crime recorded around it

Police.uk records 211 crimes and reports of anti-social behaviour within a mile of the middle of the postcodes in Theydon Bois over the 12 months from September 2025 to August 2026. August 2026 is the latest month it has published. These are counts, not a rate: we hold no count of the people who live, work or pass through, so we do not say whether a place is safe.

Each month, September 2025 to August 2026

  1. 24 September 2025
  2. 14 October 2025
  3. 14 November 2025
  4. 21 December 2025
  5. 14 January 2026
  6. 15 February 2026
  7. 24 March 2026
  8. 19 April 2026
  9. 11 May 2026
  10. 25 June 2026
  11. 17 July 2026
  12. 13 August 2026

By kind, over the 12 months

Violence and sexual offences80 reports
Burglary28 reports
Vehicle crime27 reports
Criminal damage and arson17 reports
Anti-social behaviour14 reports
Public order10 reports
Shoplifting9 reports
Other theft8 reports

Also: other crime 6, drugs 4, robbery 4, theft from the person 2, possession of weapons 2.

Police.uk says its locations "always represent the approximate location of a crime". Each crime is moved to the nearest of a fixed list of map points, each over a street centre, a public place or a commercial premises, chosen so that every point covers at least eight addresses or none. A mile is a wide circle: in a town it takes in the centre and its shops, where much crime is recorded.

Crime around one postcode

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

Who runs Theydon Bois?

District, borough or city council
Epping Forest
County council
Essex
Parliamentary constituency
Epping Forest
Police force area
Essex
Region
East of England
Country
England
MP
Dr Neil Hudson (Conservative)

All 73 postcodes here share these. Wards differ: check a postcode for yours. What council am I in?

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

Moving to Theydon Bois

Who to tell and what to sort out in your first week.

Theydon Bois postcodes

73 postcodes in use in Theydon Bois, by district:

That district is in the CM postcode area.

Check a Theydon Bois postcode

Enter a full postcode to see its ward, its flood risk, house prices in its sector and its nearest schools.

Do not know the postcode? What is my postcode?

Places near Theydon Bois

With the typical price of a home in each, to set beside Theydon Bois's £787,500. Distances are straight lines between the middles of each place's postcodes.

Questions about Theydon Bois

What is it like to live in Theydon Bois?
Homes sold for a typical £787,500 in the 12 months to August 2026, down 16.2% on the 12 months before. At 59 of the 73 postcodes Ofcom reports on, every home and business can get gigabit broadband. The Environment Agency counts no home or business at high or medium risk of flooding from rivers or the sea, at 1 of its 73 postcodes. It has 1 primary school at its postcodes. The nearest GP practice is Forest Practice, 2.4 km from the middle. The nearest railway station is Chingford, 7.4 km from the middle of its postcodes in a straight line. We don't rate places; here are the figures so you can judge. Source: HM Land Registry, Ofcom, the Environment Agency, the Department for Education, NHS England and the Department for Transport, as each section of this page says.
What is the postcode for Theydon Bois?
Theydon Bois is covered by postcode district CM16, across 73 postcodes in use. Source: ONS Postcode Directory.
Which council is Theydon Bois in?
Theydon Bois is in the Epping Forest council area, and Essex is its county council. Source: ONS Postcode Directory.
Who is the MP for Theydon Bois?
Theydon Bois is in the Epping Forest parliamentary constituency. Its MP is Dr Neil Hudson (Conservative), as UK Parliament listed them on 14 October 2026. Constituency: ONS Postcode Directory.
How much are houses in Theydon Bois?
Homes in Theydon Bois sold for a typical £787,500 in the 12 months to August 2026, across 34 sales, down 16.2% on the 12 months before. Source: HM Land Registry Price Paid Data, files dated 28 September 2026.
What schools are in Theydon Bois?
In Theydon Bois, primary schools at its postcodes include Theydon Bois Primary School; the nearest secondary school to the middle of its postcodes is Davenant Foundation School, 1.4 km away in a straight line. Source: Department for Education, Get Information about Schools, read 17 October 2026.
Does Theydon Bois have a railway station?
The nearest railway station to the centre point of the postcodes in Theydon Bois is Chingford, 7.4 km away in a straight line. Source: Department for Transport, NaPTAN, read 17 October 2026.
What broadband can you get in Theydon Bois?
Ofcom reports on 73 of the 73 postcodes in Theydon Bois. At 59 of them every home and business can get gigabit broadband. Source: Ofcom, Connected Nations, Spring 2026.
Is Theydon Bois at risk of flooding?
1 of the 73 postcodes in Theydon Bois has a home or business in an area at risk of flooding from rivers or the sea, the Environment Agency says. At those, it puts none of the homes and businesses in an area at high or medium risk. This is long-term risk for the land, and leaves out surface water. Source: Environment Agency.
Are new homes being built in Theydon Bois?
None of the 73 postcodes now in use in Theydon Bois came into use in January 2020 or later, ONS says. In the 12 months to August 2025, 0 of the 59 homes sold in Theydon Bois were newly built (0%), HM Land Registry's records show; across the CM16 district, 4%. Source: ONS Postcode Directory and HM Land Registry Price Paid Data.

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