# BN18 9GY: area report for a postcode in Horsham

BN18 9GY is a postcode in Horsham.

A postcode has no figures of its own: each layer is published for whole councils, neighbourhoods or exact points. The figures below are for the whole of Horsham. Open the map at BN18 9GY for neighbourhoods and points.

In: [Horsham](https://openindex.co.uk/horsham) › [BN18](https://openindex.co.uk/postcode/bn18) › [BN18 9](https://openindex.co.uk/postcode/bn18-9)

## Around this postcode

- **0 crimes within 500 m**: August, none in July either. Horsham 013A: 41 a year per 1,000 people. (Map point) https://openindex.co.uk/map/street-crime?around=-0.5432,50.8981,BN189GY
- **Amberley, 180 m**: About 2 minutes on foot. (Exact point) https://openindex.co.uk/map/stations?around=-0.5432,50.8981,BN189GY
- **No schools within 800 m**: Nearest is 1.3 km away. (Exact point) https://openindex.co.uk/map/schools?around=-0.5432,50.8981,BN189GY
- **14 of 20 properties in BN18 9GY at high risk of flooding**: From rivers or the sea, with flood defences. Also 3 at medium risk. Flood zones, which ignore defences: in flood zone 3. (Postcode) https://openindex.co.uk/map/flood-risk-by-postcode?around=-0.5432,50.8981,BN189GY
- **England’s least deprived 40%**: This neighbourhood, Horsham 013A. (Neighbourhood) https://openindex.co.uk/map/deprivation-england?around=-0.5432,50.8981,BN189GY
- **£441,654 average price**: For the whole of Horsham, July 2026. (Council) https://openindex.co.uk/map/house-prices?around=-0.5432,50.8981,BN189GY
- **No GP practices within 1 km**: None found within 2 km. (Postcode) https://openindex.co.uk/map/gp-practices?around=-0.5432,50.8981,BN189GY
- **No supermarkets within 1 km**: None found within 2 km. (Exact point) https://openindex.co.uk/map/supermarkets?around=-0.5432,50.8981,BN189GY
- **Gigabit broadband for every home and business at BN18 9GY**: Superfast for 100%. What can be ordered, January 2026. (Postcode) https://openindex.co.uk/map/broadband-by-postcode?around=-0.5432,50.8981,BN189GY
- **Low road and rail noise at BN18 9GY**: Road 44 dB, rail 48 dB (Lden, modelled for 2021) (Postcode) https://openindex.co.uk/map/noise-by-postcode?around=-0.5432,50.8981,BN189GY
- **In a radon Affected Area, class 5 of 6**: 10% to 30% of homes in this 1 km square are estimated to be at or above the radon Action Level. (1 km grid) https://openindex.co.uk/map/radon?around=-0.5432,50.8981,BN189GY
- **6.0 µg/m³ nitrogen dioxide**: Modelled yearly average for this 1 km square, 2025. (1 km grid) https://openindex.co.uk/map/nitrogen-dioxide?around=-0.5432,50.8981,BN189GY

## Nearest schools

| School | Phase | Distance | Ofsted | Results |
| --- | --- | --- | --- | --- |
| [Amberley CofE Primary School](https://openindex.co.uk/school/amberley-cofe-primary-school-e125970) | Primary | 1.3 km (16 minutes on foot) | Graded inspection, October 2024: no overall grade | – |
| [Dorset House School](https://openindex.co.uk/school/dorset-house-school-e126109) | Independent | 1.4 km (18 minutes on foot) | Not in Ofsted's state-funded schools file | – |

## Recent sales nearby

| Month | Price | Home | Distance |
| --- | --- | --- | --- |
| January 2024 | £639,400 | Detached, established, freehold | 380 m |

## Within 1 km

- Stations: Amberley (180 m, 2 minutes on foot)

## Key figures

- **Average house price: £441,654** (July 2026). Horsham’s average house price was £441,654 in July 2026 (HM Land Registry). Up 0.7% in a year. Source: UK House Price Index, July 2026. Published 16 September 2026.
- **Median full-time pay: £43,487** (2025). Full-time workers living in Horsham earned a median of £43,487 in 2025 (ONS earnings survey). 77th highest paid of 348. Source: Annual Survey of Hours and Earnings, 2025. Published 23 October 2025.
- **House price to pay: 10.2×** (2025). A home in Horsham costs 10.2 times local full-time pay. Joint 46th least affordable of 348. Source: Worked out by Open Index from the UK House Price Index and the ONS earnings survey. Published 16 September 2026.
- **Deprivation score: 9.6** (2025). Horsham has a deprivation score of 9.6 in the English Indices of Deprivation 2025 (MHCLG). 18th least deprived of 296. Source: English Indices of Deprivation 2025, 2025. Published 30 October 2025.

## Horsham 013A (Neighbourhood)

- **Deprivation score: 13.4** (2025). Horsham 013A has a deprivation score of 13.4 in the English Indices of Deprivation 2025 (MHCLG). Joint 12,676th least deprived of 33,755. Source: English Indices of Deprivation 2025, 2025. Published 30 October 2025.
- **Median sale price: £378,250** (2025). The median price paid for a home in Horsham 013A was £378,250 in 2025. 9,927th most expensive of 31,750. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026.
- **Population: 1,471** (2021). Horsham 013A had 1,471 usual residents at the census (ONS Census 2021). Joint 21,633rd least populated of 46,844. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026.
- **Gigabit broadband coverage: 89.9%** (January 2026). In Horsham 013A, 89.9% of homes and businesses could get gigabit-capable broadband in January 2026 (Ofcom). UK 87.8%. Source: Connected Nations (Ofcom), January 2026. Published 13 May 2026.

## BN18 (Postcode district)

- **Median sale price: £397,000** (2025). The median price paid for a home in BN18 was £397,000 in 2025. 612th most expensive of 2,235. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026.
- **Population: 14,051** (2021). BN18 had 14,051 usual residents at the census (ONS Census 2021). 952nd least populated of 2,756. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026.
- **People in radon Affected Area squares: 64%** (2022). About 64% of people in BN18 live in a 1 km square that the radon atlas marks as a radon Affected Area. UK 44%. Source: Worked out by Open Index from the UKHSA and BGS radon atlas and census output areas. Published 1 December 2022.
- **Gigabit broadband coverage: 70.1%** (January 2026). In BN18, 70.1% of homes and businesses could get gigabit-capable broadband in January 2026 (Ofcom). UK 87.8%. Source: Connected Nations (Ofcom), January 2026. Published 13 May 2026.

## About

- Type: Postcode
- Council: [Horsham](https://openindex.co.uk/horsham)
- Centre: 50.8981, -0.5432

Council: [Horsham](https://openindex.co.uk/horsham) (District, 100%).

## Your MP

- [Arundel and South Downs](https://openindex.co.uk/constituency/arundel-and-south-downs): Andrew Griffith (Conservative), MP since July 2024.

As of 18 October 2026. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

## Sources

- [Street-level crime](https://openindex.co.uk/sources/street-crime), August 2026 (Map point)
- [Rail and Tube stations](https://openindex.co.uk/sources/stations), 2024/25 (Exact point)
- [Schools](https://openindex.co.uk/sources/schools) (Exact point)
- [Flood risk by postcode](https://openindex.co.uk/sources/flood-risk-by-postcode), June 2026 (Postcode)
- [English Indices of Deprivation 2025](https://openindex.co.uk/sources/deprivation-england), 2025 (Neighbourhood)
- [Average house price](https://openindex.co.uk/sources/house-prices), July 2026 (Council)
- [GP practices](https://openindex.co.uk/sources/gp-practices) (Postcode)
- [Supermarkets](https://openindex.co.uk/sources/supermarkets) (Exact point)
- [Broadband by postcode](https://openindex.co.uk/sources/broadband-by-postcode), January 2026 (Postcode)
- [Road and rail noise by postcode](https://openindex.co.uk/sources/noise-by-postcode), 2021 (Postcode)
- [Radon potential](https://openindex.co.uk/sources/radon) (1 km grid)
- [Nitrogen dioxide (NO2)](https://openindex.co.uk/sources/nitrogen-dioxide), 2025 (1 km grid)

On the map: https://openindex.co.uk/map/sold-prices?around=-0.5432,50.8981,BN189GY

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/bn18-9gy.

Open Index's own text and the figures it works out are licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Source data keeps its publishers' licences, named with each figure. Give each figure's period and source with it.

Snapshot 2026.10.8, https://doi.org/10.5281/zenodo.23508850. The HTML page: https://openindex.co.uk/postcode/bn18-9gy