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Postcode area report · 1,552 postcodes

GL51 postcode area guide — Cheltenham

House prices, crime, broadband speeds, mobile signal, schools and demographics for the GL51 postcode district in Cheltenham — every official dataset on one page.

The GL51 postcode district serves Cheltenham, England, with 1,552 postcodes currently in use. Around 118,834 people live across the wider Cheltenham district. Homes in GL51 have sold for a median of £291,000 over the past 12 months.

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Where is GL51?

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Broadband & internet speeds in GL51

Excellent coverage

Superfast (30Mb+)

98%

Ultrafast (300Mb+)

92.6%

Gigabit-capable

92%

Below USO (10Mb)

0%

Broadband availability in the GL51 postcode district (Cheltenham) is Excellent — gigabit-capable full fibre is widely available. Across the 1,552 postcodes Ofcom measures in GL51, superfast broadband (30 Mbit/s or faster) reaches 98% of premises and gigabit-capable lines are available to 92%.

Around 0% of premises in GL51 fall below the Universal Service Obligation (a minimum of 10 Mbit/s download and 1 Mbit/s upload), so the overwhelming majority of homes and businesses here can already order a decent fixed line. For a business that depends on its connection, the figures that matter most are gigabit and full-fibre availability — the symmetric, low-contention services we quote leased lines and FTTP against.

Sample postcodes in GL51

PostcodeSuperfastGigabit
GL51 0AA100%100%
GL51 0AE100%96.2%
GL51 0AF100%100%
GL51 0AG100%100%
GL51 0AH100%100%
GL51 0AJ100%100%
GL51 0AL100%100%
GL51 0AN100%100%
GL51 0AP96%96%
GL51 0AQ100%73.5%

Run a speed test to see what you're actually getting, or check your exact postcode.

Mobile signal around Cheltenham

Ofcom's coverage model for the wider Cheltenham district (60,732 premises):

4G indoors — all networks

97.1%

4G outdoors — all networks

100%

5G outdoors — all networks

56.2%

Voice indoors — all networks

97.4%

Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.

House prices in GL51

Based on 569 sales registered with HM Land Registry in the last 12 months, the median sold price in GL51 is £291,000, essentially flat on the previous year (£290,000).

Detached

£520,000

92 sales

Semi-detached

£320,000

215 sales

Terraced

£260,000

156 sales

Flat / maisonette

£150,000

96 sales

Latest recorded sales in GL51

DatePriceTypeStreetPostcode
21 May 2026£390,000Semi-detachedFriars CloseGL51 3DU
18 May 2026£200,000FlatLansdown RoadGL51 6PZ
15 May 2026£318,000TerracedAlstone MewsGL51 8EU
13 May 2026£260,000FlatLansdown RoadGL51 6QX
12 May 2026£300,000TerracedAlstone AvenueGL51 8EH
7 May 2026£159,950FlatLansdown RoadGL51 6PX
5 May 2026£375,000Semi-detachedWoodlands RoadGL51 3RU
1 May 2026£650,000DetachedTewkesbury RoadGL51 9SW
30 Apr 2026£260,000Semi-detachedLawn CrescentGL51 4UR
30 Apr 2026£170,000FlatSotherby DriveGL51 0FT

Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.

Who lives here? Cheltenham demographics

Census 2021 figures for the wider Cheltenham district (118,834 residents, 52,899 households):

Age profile
Under 1517.2%
15–2925.1%
30–4419.5%
45–6419%
65+19.3%
Housing tenure
Owner-occupied63.6%
Private rented23.5%
Social rented4.5%

Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.

Schools in and around GL51

SchoolPhaseAgesPupilsPostcode
Cheltenham Bournside School and Sixth Form CentreSecondary11–181,846GL51 3EF
Pate's Grammar SchoolSecondary11–181,288GL51 0HG
All Saints' Academy, CheltenhamSecondary11–191,100GL51 0WH
The High School LeckhamptonSecondary11–16759GL51 3FS
Lakeside Primary SchoolPrimary4–11511GL51 6HR
Dean Close SchoolNot applicable12–19488GL51 6HE
Dean Close Preparatory SchoolNot applicable2–14436GL51 6QS
Springbank Primary AcademyPrimary2–11435GL51 0PH

Source: DfE Get Information about Schools (England & Wales). Check Ofsted report cards for inspection detail — headline one-word grades were retired in 2024.

Food hygiene ratings in GL51

257 rated food businesses operate in GL51. 221 hold the top rating of 5, 21 are rated 4, and 1 are rated 2 or below.

Among the 5-rated: ABM Catering At All Saints Academy, ABM Catering At Swindon Village Primary School, Adam And Eve Cheltenham, Aldi, Aldi.

Source: Food Standards Agency, food hygiene ratings (FHRS) open data.

Energy performance (EPC) in GL51

From a sample of 119 Energy Performance Certificates across 11 GL51 postcodes, the most common rating is band D (average band D). 48% of sampled homes are rated C or better.

Band B

5%

Band C

43%

Band D

44%

Band E

8%

Band F

1%

Source: MHCLG Energy Performance of Buildings Data (England & Wales), sampled at postcode level and refreshed monthly. Individual certificates are on each postcode’s page.

Phone area codes for Cheltenham

Landlines around GL51 typically use:

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What's it like living in GL51?

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Moving to GL51? Sort your connectivity first

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Postcodes in GL51

Neighbouring districts

All Gloucester (GL) postcode districts ›

Frequently asked questions

Where is the GL51 postcode?
GL51 covers Cheltenham in England. It contains 1,552 live postcodes. Scroll to the map and postcode list on this page to narrow down an exact spot.
How much do houses cost in GL51?
The median sold price in GL51 over the last 12 months is £291,000, based on 569 HM Land Registry recorded sales. See the house-price section above for medians by property type and the most recent sales.
What broadband can I get in GL51?
In GL51, 98% of premises can order superfast broadband and 92% are within reach of a gigabit-capable service (Ofcom Connected Nations). Enter a full postcode in the checker on this page for address-level availability.
Who lives in GL51?
In the wider Cheltenham district, 64% of households own their home, 24% rent privately and 4% are in social housing (Census 2021). The age profile and household counts are in the demographics section above.
How energy efficient are homes in GL51?
Across a sample of 119 Energy Performance Certificates in GL51, the most common rating is band D and the average is band D. 57 of the sampled homes are rated C or better. See the EPC section above for the full band breakdown.

Sources: HM Land Registry Price Paid Data, police.uk street-level crime, Ofcom Connected Nations, ONS Census 2021, DfE Get Information about Schools, Food Standards Agency FHRS — all © Crown copyright, licensed under the Open Government Licence v3.0. Figures are area aggregates; individual addresses vary. Energy performance (EPC) data will be added when our Open Data Communities registration is approved.

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