RG1 1 postcode sector in the RG1 district

RG1 1 is a sector of the RG1 district: every postcode that starts RG1 1. It has 82 postcodes in use, 7 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 RG1 1 sector, by flood risk

Map of every postcode in the RG1 1 sector, by flood risk Of the 82 postcodes in the RG1 1 sector that ONS places, 4 are at low risk at worst and 78 are not on the Environment Agency's at-risk list. Places named: Reading. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A33A329 RG1 1AF: not on the flood risk listRG1 1AR: not on the flood risk listRG1 1AX: not on the flood risk listRG1 1AZ: not on the flood risk listRG1 1BU: not on the flood risk listRG1 1BX: not on the flood risk listRG1 1DA: not on the flood risk listRG1 1DB: not on the flood risk listRG1 1DD: not on the flood risk listRG1 1DG: not on the flood risk listRG1 1DN: not on the flood risk listRG1 1DP: not on the flood risk listRG1 1DT: not on the flood risk listRG1 1DX: not on the flood risk listRG1 1ED: not on the flood risk listRG1 1EG: not on the flood risk listRG1 1EH: not on the flood risk listRG1 1EL: not on the flood risk listRG1 1EP: not on the flood risk listRG1 1EQ: not on the flood risk listRG1 1ES: not on the flood risk listRG1 1ET: not on the flood risk listRG1 1EU: not on the flood risk listRG1 1EX: not on the flood risk listRG1 1HD: not on the flood risk listRG1 1HE: not on the flood risk listRG1 1HP: not on the flood risk listRG1 1HR: not on the flood risk listRG1 1JT: not on the flood risk listRG1 1JX: not on the flood risk listRG1 1LD: not on the flood risk listRG1 1LH: not on the flood risk listRG1 1LN: not on the flood risk listRG1 1LT: not on the flood risk listRG1 1LX: not on the flood risk listRG1 1LY: not on the flood risk listRG1 1LZ: not on the flood risk listRG1 1NA: not on the flood risk listRG1 1NB: not on the flood risk listRG1 1NF: not on the flood risk listRG1 1NG: not on the flood risk listRG1 1NH: not on the flood risk listRG1 1NL: not on the flood risk listRG1 1NS: not on the flood risk listRG1 1NT: not on the flood risk listRG1 1NU: not on the flood risk listRG1 1NX: not on the flood risk listRG1 1NZ: not on the flood risk listRG1 1PD: not on the flood risk listRG1 1PE: not on the flood risk listRG1 1PF: not on the flood risk listRG1 1PJ: not on the flood risk listRG1 1PR: not on the flood risk listRG1 1PT: not on the flood risk listRG1 1PW: not on the flood risk listRG1 1QB: not on the flood risk listRG1 1QH: not on the flood risk listRG1 1SB: not on the flood risk listRG1 1SN: not on the flood risk listRG1 1ST: not on the flood risk listRG1 1SY: not on the flood risk listRG1 1TG: not on the flood risk listRG1 1TT: not on the flood risk listRG1 1TZ: not on the flood risk listRG1 1HN: low flood risk at worstRG1 1NP: low flood risk at worstRG1 1PA: low flood risk at worstRG1 1PB: low flood risk at worst Reading Map of every postcode in the RG1 1 sector, by flood risk Of the 82 postcodes in the RG1 1 sector that ONS places, 4 are at low risk at worst and 78 are not on the Environment Agency's at-risk list. Places named: Reading. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A33 Reading
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 4
  • At very low risk only: 0
  • Not on the at-risk list: 78

Of the 82 postcodes in the RG1 1 sector that ONS places, 4 are at low risk at worst and 78 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.

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

What do homes sell for in RG1 1?

Homes in RG1 1 sold for a typical £171,000 in the 12 months to August 2026, across 6 sales, HM Land Registry's figures show.

£171,000 typical price, the 12 months to August 2026
  • Flat or maisonette £171,000 6 sales

Standard sales of homes at market value at the postcodes that start RG1 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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