GL51 4 postcode sector in the GL51 district

GL51 4 is a sector of the GL51 district: every postcode that starts GL51 4. It has 74 postcodes in use, 3 of them large-user postcodes. A large-user postcode is one Royal Mail gives to a single address that gets a lot of mail.

Not sure what a sector is? UK postcode format explained.

Every postcode in the GL51 4 sector, by gigabit broadband

Map of every postcode in the GL51 4 sector, by gigabit broadband Of the 74 postcodes in the GL51 4 sector that ONS places, 6 have no home or business that can get gigabit, 20 have some that can, 44 can all get it and 4 have no Ofcom figure. Places named: Cheltenham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. M5A417A40 GL51 4AA: no Ofcom figureGL51 4UN: no Ofcom figureGL51 4YD: no Ofcom figureGL51 4AD: gigabit for allGL51 4AG: gigabit for allGL51 4GA: gigabit for allGL51 4GQ: gigabit for allGL51 4GW: gigabit for allGL51 4SA: gigabit for allGL51 4SD: gigabit for allGL51 4SE: gigabit for allGL51 4SF: gigabit for allGL51 4SG: gigabit for allGL51 4SH: gigabit for allGL51 4SJ: gigabit for allGL51 4SL: gigabit for allGL51 4SN: gigabit for allGL51 4SP: gigabit for allGL51 4SR: gigabit for allGL51 4SS: gigabit for allGL51 4ST: gigabit for allGL51 4SU: gigabit for allGL51 4SW: gigabit for allGL51 4SX: gigabit for allGL51 4SY: gigabit for allGL51 4SZ: gigabit for allGL51 4TA: gigabit for allGL51 4TB: gigabit for allGL51 4TD: gigabit for allGL51 4TE: gigabit for allGL51 4TG: gigabit for allGL51 4TH: gigabit for allGL51 4TJ: gigabit for allGL51 4TL: gigabit for allGL51 4TN: gigabit for allGL51 4TY: gigabit for allGL51 4UA: gigabit for allGL51 4UF: gigabit for allGL51 4UG: gigabit for allGL51 4UH: gigabit for allGL51 4UJ: gigabit for allGL51 4UL: gigabit for allGL51 4UR: gigabit for allGL51 4XL: gigabit for allGL51 4XQ: gigabit for allGL51 4XW: gigabit for allGL51 4SB: some gigabitGL51 4TF: some gigabitGL51 4TQ: some gigabitGL51 4TT: some gigabitGL51 4TU: some gigabitGL51 4TX: some gigabitGL51 4TZ: some gigabitGL51 4UB: some gigabitGL51 4UD: some gigabitGL51 4UP: some gigabitGL51 4UQ: some gigabitGL51 4US: some gigabitGL51 4UT: some gigabitGL51 4UW: some gigabitGL51 4WJ: some gigabitGL51 4XA: some gigabitGL51 4XF: some gigabitGL51 4XJ: some gigabitGL51 4XN: some gigabitGL51 4XP: some gigabitGL51 4BB: no gigabitGL51 4TW: no gigabitGL51 4XB: no gigabitGL51 4XD: no gigabitGL51 4XT: no gigabitGL51 4XU: no gigabit Cheltenham Map of every postcode in the GL51 4 sector, by gigabit broadband Of the 74 postcodes in the GL51 4 sector that ONS places, 6 have no home or business that can get gigabit, 20 have some that can, 44 can all get it and 4 have no Ofcom figure. Places named: Cheltenham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A40 Cheltenham
  • No home or business can get gigabit: 6
  • Some can get gigabit: 20
  • Every home and business can get gigabit: 44
  • Ofcom gives no figure: 4

Of the 74 postcodes in the GL51 4 sector that ONS places, 6 have no home or business that can get gigabit, 20 have some that can, 44 can all get it and 4 have no Ofcom figure.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Ofcom Connected Nations, Connected Nations, Spring 2026; roads, rivers and built-up areas: Ordnance Survey open maps. Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre.

What do homes sell for in GL51 4?

Homes in GL51 4 sold for a typical £545,000 in the 12 months to September 2026, across 27 sales, HM Land Registry's figures show. The 12 months before gave £432,500 from 44 sales. With fewer than 30 sales a year, a change can come from which homes happened to sell, so we do not give one.

£545,000 typical price, the 12 months to September 2026
£432,500 12 months to September 2025
  • Detached £592,500 18 sales
  • Semi-detached £373,500 8 sales
  • Terraced 1 sale, too few to price

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value at the postcodes that start GL51 4. A typical price is the median, the middle sale, given from 5 sales or more.

How we work this out: house prices by postcode

Source: HM Land Registry Price Paid Data, files dated 28 October 2026.

What council am I in? The council, borough or local authority for a postcode, and the county council where there is one. What ward am I in? The ward for a postcode, with its council, constituency and parish.

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Where the facts on this page come from

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

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