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SP8

Postcode district

Postcode district covering Gillingham, Cold Harbour and Peacemarsh, in Dorset.

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 SP8 postcode. How census figures are added up

Open in map

Radon Affected Area by postcode district

Worked out by Open Index · 2022

Under 1%90% or more

About 58% of people in SP8 live in a 1 km square that the radon atlas marks as a radon Affected Area.

Median sale price
£285,000
Joint 1,027th cheapest of 2,235
Worked out by Open Index
Population
14,422
966th least populated of 2,756
ONS Census 2021 · 2021
People in radon Affected Area squares
58%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
86.4%
UK 87.8%
Ofcom · Jan 2026

How SP8 compares

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

SP8Middle
Median sale price11 postcode districts, SP · 2025
Median sale price: every postcode district in SP11 areas from £270,000 to £470,000. The middle area is £315,000. SP8 is £285,000.
£285,0002nd cheapest
Population11 postcode districts, SP · 2021
Population: every postcode district in SP11 areas from 11,440 to 40,093. The middle area is 22,954. SP8 is 14,422.
14,4224th least populated
People in radon Affected Area squares11 postcode districts, SP · 2022
People in radon Affected Area squares: every postcode district in SP11 areas from 7.0% to 91.0%. The middle area is 43.0%. SP8 is 58.0%.
58%4th most people in radon Affected Areas
Gigabit broadband coverage11 postcode districts, SP · Jan 2026
Gigabit broadband coverage: every postcode district in SP11 areas from 63.7% to 97.6%. The middle area is 85.4%. SP8 is 86.4%.
86.4%5th highest

Is SP8 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in SP8 at a rate of 42.1 per 1,000 people.

That compares with 65.2 per 1,000 people across the SP postcode area.

In August 2026 alone, 61 cases of crime and anti-social behaviour were recorded in SP8.

In the 12 months to August 2026, the most common types were violence and sexual offences (197), anti-social behaviour (164) and other crime (108).

A year earlier, the recorded crime rate in SP8 was 40.4 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 SP8, neighbourhood by neighbourhood

  • Deprivation is ranked by neighbourhood, so SP8 has no single figure. Of its 8 neighbourhoods with a rank:
  • Decile 4: 2 neighbourhoods
  • Decile 6: 2 neighbourhoods
  • Decile 8: 3 neighbourhoods
  • Decile 9: 1 neighbourhood

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

Neighbourhoods in SP8

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
Dorset 001A2,412106.3 per 1,000480.8%
Dorset 001B1,73234.2 per 1,000465.5%
Dorset 001C1,64021.8 per 1,000993.6%
Dorset 001D1,53139.1 per 1,000897.8%
Dorset 002A1,99634.0 per 1,000695.6%
Dorset 002B2,26520.6 per 1,000879.1%
Dorset 002C1,85218.0 per 1,000696.5%
Dorset 002D1,70629.6 per 1,000895.6%

Your MP

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 SP82

Postcode sectors in SP83

Council1

Towns in SP81

Postcode districts next to SP85

Nearest rail stations1

More in the SP postcode area2

SP8 in brief

SP8 is a postcode district covering Gillingham, Cold Harbour and Peacemarsh, in Dorset.

About 14,949 people lived in SP8 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £285,000 in 2025 across 341 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 42.1 per 1,000 people in the 12 months to August 2026 (police.uk).

The median price paid for a home in SP8 was £285,000 in 2025.

SP8 had 14,422 usual residents at the census.

About 58% of people in SP8 live in a 1 km square that the radon atlas marks as a radon Affected Area.

In SP8, 86.4% of homes and businesses could get gigabit-capable broadband in January 2026.