GL9 1 postcode sector in the GL9 district

GL9 1 is a sector of the GL9 district: every postcode that starts GL9 1. It has 112 postcodes in use, one of them a large-user postcode. 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 GL9 1 sector, by flood risk

Map of every postcode in the GL9 1 sector, by flood risk Of the 112 postcodes in the GL9 1 sector that ONS places, 1 have a home or business at high risk, 1 are at low risk at worst and 110 are not on the Environment Agency's at-risk list. Places named: Chipping Sodbury & Cotswold Edge, Boyd Valley. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A46M4A433A432 GL9 1AA: not on the flood risk listGL9 1AB: not on the flood risk listGL9 1AD: not on the flood risk listGL9 1AE: not on the flood risk listGL9 1AF: not on the flood risk listGL9 1AG: not on the flood risk listGL9 1AH: not on the flood risk listGL9 1AJ: not on the flood risk listGL9 1AL: not on the flood risk listGL9 1AN: not on the flood risk listGL9 1AP: not on the flood risk listGL9 1AQ: not on the flood risk listGL9 1AR: not on the flood risk listGL9 1AS: not on the flood risk listGL9 1AT: not on the flood risk listGL9 1AU: not on the flood risk listGL9 1AW: not on the flood risk listGL9 1AX: not on the flood risk listGL9 1AY: not on the flood risk listGL9 1AZ: not on the flood risk listGL9 1BA: not on the flood risk listGL9 1BB: not on the flood risk listGL9 1BD: not on the flood risk listGL9 1BE: not on the flood risk listGL9 1BG: not on the flood risk listGL9 1BH: not on the flood risk listGL9 1BJ: not on the flood risk listGL9 1BL: not on the flood risk listGL9 1BN: not on the flood risk listGL9 1BP: not on the flood risk listGL9 1BQ: not on the flood risk listGL9 1BS: not on the flood risk listGL9 1BT: not on the flood risk listGL9 1BU: not on the flood risk listGL9 1BW: not on the flood risk listGL9 1BX: not on the flood risk listGL9 1BY: not on the flood risk listGL9 1BZ: not on the flood risk listGL9 1DA: not on the flood risk listGL9 1DB: not on the flood risk listGL9 1DD: not on the flood risk listGL9 1DF: not on the flood risk listGL9 1DG: not on the flood risk listGL9 1DH: not on the flood risk listGL9 1DJ: not on the flood risk listGL9 1DL: not on the flood risk listGL9 1DN: not on the flood risk listGL9 1DP: not on the flood risk listGL9 1DQ: not on the flood risk listGL9 1DR: not on the flood risk listGL9 1DS: not on the flood risk listGL9 1DU: not on the flood risk listGL9 1DW: not on the flood risk listGL9 1DX: not on the flood risk listGL9 1DY: not on the flood risk listGL9 1DZ: not on the flood risk listGL9 1EA: not on the flood risk listGL9 1EB: not on the flood risk listGL9 1ED: not on the flood risk listGL9 1EF: not on the flood risk listGL9 1EG: not on the flood risk listGL9 1EH: not on the flood risk listGL9 1EJ: not on the flood risk listGL9 1EL: not on the flood risk listGL9 1EN: not on the flood risk listGL9 1EP: not on the flood risk listGL9 1EQ: not on the flood risk listGL9 1ER: not on the flood risk listGL9 1ES: not on the flood risk listGL9 1ET: not on the flood risk listGL9 1EU: not on the flood risk listGL9 1EX: not on the flood risk listGL9 1EY: not on the flood risk listGL9 1EZ: not on the flood risk listGL9 1FB: not on the flood risk listGL9 1GA: not on the flood risk listGL9 1GJ: not on the flood risk listGL9 1HA: not on the flood risk listGL9 1HB: not on the flood risk listGL9 1HD: not on the flood risk listGL9 1HF: not on the flood risk listGL9 1HG: not on the flood risk listGL9 1HH: not on the flood risk listGL9 1HJ: not on the flood risk listGL9 1HL: not on the flood risk listGL9 1HN: not on the flood risk listGL9 1HP: not on the flood risk listGL9 1HR: not on the flood risk listGL9 1HS: not on the flood risk listGL9 1HT: not on the flood risk listGL9 1HU: not on the flood risk listGL9 1HW: not on the flood risk listGL9 1HX: not on the flood risk listGL9 1HZ: not on the flood risk listGL9 1JA: not on the flood risk listGL9 1JB: not on the flood risk listGL9 1JD: not on the flood risk listGL9 1JF: not on the flood risk listGL9 1JG: not on the flood risk listGL9 1JH: not on the flood risk listGL9 1JJ: not on the flood risk listGL9 1JN: not on the flood risk listGL9 1JP: not on the flood risk listGL9 1JQ: not on the flood risk listGL9 1JW: not on the flood risk listGL9 1LA: not on the flood risk listGL9 1JE: low flood risk at worstGL9 1HE: high flood risk Chipping Sodbury & Cotswold EdgeBoyd Valley Map of every postcode in the GL9 1 sector, by flood risk Of the 112 postcodes in the GL9 1 sector that ONS places, 1 have a home or business at high risk, 1 are at low risk at worst and 110 are not on the Environment Agency's at-risk list. Places named: Chipping Sodbury & Cotswold Edge, Boyd Valley. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A46M4A432 Chipping Sodbury & Cotswold EdgeBoyd Valley
  • A home or business at high risk: 1
  • At medium risk at worst: 0
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 110

Of the 112 postcodes in the GL9 1 sector that ONS places, 1 have a home or business at high risk, 1 are at low risk at worst and 110 are not on the Environment Agency's at-risk list.

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. 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; flood risk: Environment Agency, published 6 July 2026; 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

The postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

What do homes sell for in GL9 1?

Homes in GL9 1 sold for a typical £505,000 in the 12 months to August 2026, across 9 sales, up 9.8% on the 12 months before, HM Land Registry's figures show.

£505,000 typical price, the 12 months to August 2026
£460,000 12 months to August 2025
▲ up 9.8% on the 12 months before
  • Detached £616,250 6 sales
  • Semi-detached 1 sale, too few to price
  • Terraced 2 sales, too few to price

Standard sales of homes at market value at the postcodes that start GL9 1. 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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