GL20 6 postcode sector in the GL20 district

GL20 6 is a sector of the GL20 district: every postcode that starts GL20 6. It has 106 postcodes in use, 2 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 GL20 6 sector, and which are new since 2020

Map of every postcode in the GL20 6 sector, by new since 2020 Of the 106 postcodes in the GL20 6 sector that ONS places, 4 are new since 2020 and 102 were in use before 2020. Places named: Tewkesbury North & Twyning, Longdon. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A438 GL20 6AA: before 2020GL20 6AD: before 2020GL20 6AE: before 2020GL20 6AF: before 2020GL20 6AG: before 2020GL20 6AH: before 2020GL20 6AJ: before 2020GL20 6AL: before 2020GL20 6AN: before 2020GL20 6AP: before 2020GL20 6AQ: before 2020GL20 6AR: before 2020GL20 6AS: before 2020GL20 6AT: before 2020GL20 6AU: before 2020GL20 6AW: before 2020GL20 6AX: before 2020GL20 6AY: before 2020GL20 6AZ: before 2020GL20 6BA: before 2020GL20 6BB: before 2020GL20 6BD: before 2020GL20 6BE: before 2020GL20 6BY: before 2020GL20 6BZ: before 2020GL20 6DA: before 2020GL20 6DB: before 2020GL20 6DD: before 2020GL20 6DE: before 2020GL20 6DF: before 2020GL20 6DG: before 2020GL20 6DJ: before 2020GL20 6DL: before 2020GL20 6DN: before 2020GL20 6DP: before 2020GL20 6DR: before 2020GL20 6DS: before 2020GL20 6DT: before 2020GL20 6DU: before 2020GL20 6DW: before 2020GL20 6DX: before 2020GL20 6DY: before 2020GL20 6DZ: before 2020GL20 6EA: before 2020GL20 6EB: before 2020GL20 6ED: before 2020GL20 6EE: before 2020GL20 6EF: before 2020GL20 6EG: before 2020GL20 6EH: before 2020GL20 6EJ: before 2020GL20 6EL: before 2020GL20 6EP: before 2020GL20 6EQ: before 2020GL20 6ER: before 2020GL20 6ES: before 2020GL20 6ET: before 2020GL20 6EU: before 2020GL20 6EW: before 2020GL20 6EX: before 2020GL20 6EY: before 2020GL20 6EZ: before 2020GL20 6FA: before 2020GL20 6FB: before 2020GL20 6FD: before 2020GL20 6FE: before 2020GL20 6FG: before 2020GL20 6FH: before 2020GL20 6FJ: before 2020GL20 6FL: before 2020GL20 6HA: before 2020GL20 6HB: before 2020GL20 6HD: before 2020GL20 6HE: before 2020GL20 6HG: before 2020GL20 6HP: before 2020GL20 6HQ: before 2020GL20 6HR: before 2020GL20 6HS: before 2020GL20 6HT: before 2020GL20 6HU: before 2020GL20 6HX: before 2020GL20 6HY: before 2020GL20 6HZ: before 2020GL20 6JA: before 2020GL20 6JB: before 2020GL20 6JD: before 2020GL20 6JH: before 2020GL20 6JJ: before 2020GL20 6JL: before 2020GL20 6JN: before 2020GL20 6JP: before 2020GL20 6JQ: before 2020GL20 6JS: before 2020GL20 6JT: before 2020GL20 6JU: before 2020GL20 6JW: before 2020GL20 6DH: before 2020GL20 6BG: new since 2020GL20 6BH: new since 2020GL20 6BJ: new since 2020GL20 6BL: new since 2020 Tewkesbury North & TwyningLongdon Map of every postcode in the GL20 6 sector, by new since 2020 Of the 106 postcodes in the GL20 6 sector that ONS places, 4 are new since 2020 and 102 were in use before 2020. Places named: Tewkesbury North & Twyning, Longdon. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. Tewkesbury North & TwyningLongdon
  • New since 2020: 4
  • In use before 2020: 102

Of the 106 postcodes in the GL20 6 sector that ONS places, 4 are new since 2020 and 102 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode. Names in italics are council wards: we hold no town or village names here.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; when each came into use: the same directory; roads, rivers and built-up areas: 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. How we use them

What do homes sell for in GL20 6?

Homes in GL20 6 sold for a typical £528,500 in the 12 months to August 2026, across 30 sales, up 25.8% on the 12 months before, HM Land Registry's figures show.

£528,500 typical price, the 12 months to August 2026
£420,000 12 months to August 2025
▲ up 25.8% on the 12 months before
  • Detached £615,000 20 sales
  • Semi-detached £337,500 10 sales

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 GL20 6. 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 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

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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