Compare

GL51

Postcode district

Postcode district covering Cheltenham and Hester's Way, in Cheltenham.

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 GL51 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 46% of people in GL51 live in a 1 km square that the radon atlas marks as a radon Affected Area.

Median sale price
£300,000
Joint 1,069th most expensive of 2,235
Worked out by Open Index
Population
53,748
147th most populated of 2,756
ONS Census 2021 · 2021
People in radon Affected Area squares
46%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
95.9%
UK 87.8%
Ofcom · Jan 2026

How GL51 compares

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

GL51Middle
Median sale price27 postcode districts, GL · 2025
Median sale price: every postcode district in GL27 areas from £190,321 to £530,000. The middle area is £320,000. GL51 is £300,000.
£300,00010th cheapest
Population27 postcode districts, GL · 2021
Population: every postcode district in GL27 areas from 2,601 to 61,302. The middle area is 20,836. GL51 is 53,748.
53,7482nd most populated
People in radon Affected Area squares27 postcode districts, GL · 2022
People in radon Affected Area squares: every postcode district in GL27 areas from 14.0% to 100.0%. The middle area is 87.0%. GL51 is 46.0%.
46%6th fewest people in radon Affected Areas
Gigabit broadband coverage27 postcode districts, GL · Jan 2026
Gigabit broadband coverage: every postcode district in GL27 areas from 59.8% to 96.8%. The middle area is 80.9%. GL51 is 95.9%.
95.9%2nd highest

What is the population of GL51?

GL51 had 53,748 usual residents at the census.

GL51 is the 147th most populated of 2,756 in the UK.

Deprivation in GL51, neighbourhood by neighbourhood

  • Deprivation is ranked by neighbourhood, so GL51 has no single figure. Of its 33 neighbourhoods with a rank:
  • Decile 1 (England’s most deprived 10%): 1 neighbourhood
  • Decile 2: 3 neighbourhoods
  • Decile 3: 3 neighbourhoods
  • Decile 4: 3 neighbourhoods
  • Decile 5: 3 neighbourhoods
  • Decile 6: 1 neighbourhood
  • Decile 7: 5 neighbourhoods
  • Decile 8: 2 neighbourhoods
  • Decile 9: 3 neighbourhoods
  • Decile 10 (England’s least deprived 10%): 9 neighbourhoods

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

Neighbourhoods in GL51

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
Cheltenham 001B1,417No figure299.3%
Cheltenham 001C1,458No figure998.0%
Cheltenham 003A1,451No figure299.8%
Cheltenham 003B2,237No figure399.9%
Cheltenham 003C1,463No figure699.9%
Cheltenham 003D1,583No figure7100.0%
Cheltenham 004B1,666No figure599.9%
Cheltenham 005A1,636No figure2100.0%
Cheltenham 005B1,819No figure3100.0%
Cheltenham 005C1,698No figure199.6%
Cheltenham 005D1,511No figure399.8%
Cheltenham 005E1,650No figure499.7%
Cheltenham 007A1,579No figure799.9%
Cheltenham 007B1,486No figure499.8%
Cheltenham 007C1,521No figure599.9%
Cheltenham 007D1,565No figure896.4%
Cheltenham 007E1,912No figure599.9%
Cheltenham 010A1,711No figure1099.6%
Cheltenham 010B1,575No figure1099.7%
Cheltenham 010C1,672No figure994.4%
Cheltenham 010D2,196No figure977.2%
Cheltenham 011A1,680No figure1085.4%
Cheltenham 011E1,358No figure1099.7%
Cheltenham 013A1,253No figure1095.3%
Cheltenham 013B1,124No figure1097.1%
Cheltenham 013C1,506No figure898.6%
Cheltenham 013D1,377No figure10100.0%
Cheltenham 013E1,296No figure1099.3%
Cheltenham 013F1,457No figure1099.6%
Cheltenham 013G1,327No figure498.6%
Tewkesbury 004B1,551No figure778.2%
Tewkesbury 008C2,586No figure789.5%
Tewkesbury 008D1,836No figure791.5%

MPs for GL51

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 GL515

Postcode sectors in GL517

Council1

Towns in GL511

Postcode districts next to GL517

Nearest rail stations1

More in the GL postcode area2

GL51 in brief

GL51 is a postcode district covering Cheltenham and Hester's Way, in Cheltenham.

About 54,880 people lived in GL51 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £300,000 in 2025 across 812 sales (HM Land Registry).

The median price paid for a home in GL51 was £300,000 in 2025.

GL51 had 53,748 usual residents at the census.

About 46% of people in GL51 live in a 1 km square that the radon atlas marks as a radon Affected Area.

In GL51, 95.9% of homes and businesses could get gigabit-capable broadband in January 2026.