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RH17

Postcode district

Postcode district covering Balcombe and Cuckfield, in Mid Sussex.

Approximate outline worked out by Open Index from the ONS Postcode Directory: each census output area belongs to the district that holds most of its postcodes. People, homes, recorded crime and broadband add up those output areas. House sales count every sale with an RH17 postcode. How census figures are added up

Open in map

Gigabit coverage by postcode district

Connected Nations (Ofcom) · January 2026

Under 60%98% or more

In RH17, 53.6% of homes and businesses could get gigabit-capable broadband in January 2026.

Median sale price
£575,000
169th most expensive of 2,235
Worked out by Open Index
Population
19,921
1,287th least populated of 2,756
ONS Census 2021 · 2021
Gigabit broadband coverage
53.6%
UK 87.8%
Ofcom · Jan 2026
Claimant rate
1.6%
UK 3.9%
ONS via Nomis · Aug 2026

How RH17 compares

Each dot is a postcode district. The black line marks the middle one.

RH17Middle
Median sale price20 postcode districts, RH · 2025
Median sale price: every postcode district in RH20 areas from £345,000 to £665,000. The middle area is £451,625. RH17 is £575,000.
£575,0003rd most expensive
Population20 postcode districts, RH · 2021
Population: every postcode district in RH20 areas from 4,287 to 73,459. The middle area is 27,067. RH17 is 19,921.
19,9219th least populated
Gigabit broadband coverage20 postcode districts, RH · Jan 2026
Gigabit broadband coverage: every postcode district in RH20 areas from 50.0% to 95.8%. The middle area is 82.3%. RH17 is 53.6%.
53.6%2nd lowest
Claimant rate20 postcode districts, RH · Aug 2026
Claimant rate: every postcode district in RH20 areas from 1.3% to 4.8%. The middle area is 2.0%. RH17 is 1.6%.
1.6%joint 2nd lowest

Is RH17 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in RH17 at a rate of 41.8 per 1,000 people.

That compares with 77.6 per 1,000 people across RH.

In August 2026 alone, 82 cases of crime and anti-social behaviour were recorded in RH17.

In the 12 months to August 2026, the most common types were violence and sexual offences (305), anti-social behaviour (191) and other crime (180).

A year earlier, the recorded crime rate in RH17 was 42.4 per 1,000 people.

Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.

Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.

Deprivation in RH17, neighbourhood by neighbourhood

  • Deprivation is ranked by neighbourhood, so RH17 has no single figure. Of its 11 neighbourhoods with a rank:
  • Decile 6: 3 neighbourhoods
  • Decile 7: 3 neighbourhoods
  • Decile 8: 3 neighbourhoods
  • Decile 9: 2 neighbourhoods

English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England.

Neighbourhoods in RH17

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
Lewes 002A2,96333.7 per 1,000981.6%
Mid Sussex 006A1,87840.0 per 1,000714.7%
Mid Sussex 006B1,37524.2 per 1,00066.7%
Mid Sussex 006C1,58321.1 per 1,000871.5%
Mid Sussex 007B1,90338.7 per 1,000917.6%
Mid Sussex 007C1,15961.3 per 1,000693.3%
Mid Sussex 007D1,72130.2 per 1,000862.1%
Mid Sussex 007F1,39972.2 per 1,000627.2%
Mid Sussex 011A1,63838.1 per 1,000779.7%
Mid Sussex 011G1,42943.9 per 1,000877.3%
Mid Sussex 016A1,77280.4 per 1,000762.6%

MPs for RH17

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

Middle areas in RH172

Postcode sectors in RH173

Council1

Postcode districts next to RH1712

Nearest rail stations2

More in the RH postcode area2

RH17 in brief

RH17 is a postcode district covering Balcombe and Cuckfield, in Mid Sussex.

About 20,556 people lived in RH17 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £575,000 in 2025 across 283 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 41.8 per 1,000 people in the 12 months to August 2026 (police.uk).

The median price paid for a home in RH17 was £575,000 in 2025.

RH17 had 19,921 usual residents at the census.

In RH17, 53.6% of homes and businesses could get gigabit-capable broadband in January 2026.

In RH17, 1.6% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.