RG18 0 postcode sector in the RG18 district

RG18 0 is a sector of the RG18 district: every postcode that starts RG18 0. It has 70 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 RG18 0 sector, by flood risk

Map of every postcode in the RG18 0 sector, by flood risk Of the 70 postcodes in the RG18 0 sector that ONS places, 2 are at low risk at worst and 68 are not on the Environment Agency's at-risk list. Places named: Hermitage. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. M4 RG18 0AA: not on the flood risk listRG18 0AB: not on the flood risk listRG18 0NF: not on the flood risk listRG18 0NG: not on the flood risk listRG18 0RR: not on the flood risk listRG18 0RS: not on the flood risk listRG18 0RT: not on the flood risk listRG18 0RU: not on the flood risk listRG18 0RX: not on the flood risk listRG18 0RY: not on the flood risk listRG18 0RZ: not on the flood risk listRG18 0SB: not on the flood risk listRG18 0SE: not on the flood risk listRG18 0SF: not on the flood risk listRG18 0SG: not on the flood risk listRG18 0SH: not on the flood risk listRG18 0SJ: not on the flood risk listRG18 0SL: not on the flood risk listRG18 0SN: not on the flood risk listRG18 0SP: not on the flood risk listRG18 0SQ: not on the flood risk listRG18 0SR: not on the flood risk listRG18 0SS: not on the flood risk listRG18 0ST: not on the flood risk listRG18 0TE: not on the flood risk listRG18 0TF: not on the flood risk listRG18 0TG: not on the flood risk listRG18 0TH: not on the flood risk listRG18 0TJ: not on the flood risk listRG18 0TL: not on the flood risk listRG18 0TN: not on the flood risk listRG18 0TP: not on the flood risk listRG18 0TQ: not on the flood risk listRG18 0TR: not on the flood risk listRG18 0TS: not on the flood risk listRG18 0TT: not on the flood risk listRG18 0TU: not on the flood risk listRG18 0TX: not on the flood risk listRG18 0TY: not on the flood risk listRG18 0UD: not on the flood risk listRG18 0UE: not on the flood risk listRG18 0UF: not on the flood risk listRG18 0UH: not on the flood risk listRG18 0UJ: not on the flood risk listRG18 0UL: not on the flood risk listRG18 0UN: not on the flood risk listRG18 0UP: not on the flood risk listRG18 0UQ: not on the flood risk listRG18 0UR: not on the flood risk listRG18 0UT: not on the flood risk listRG18 0UU: not on the flood risk listRG18 0UW: not on the flood risk listRG18 0UX: not on the flood risk listRG18 0XA: not on the flood risk listRG18 0XB: not on the flood risk listRG18 0XD: not on the flood risk listRG18 0XE: not on the flood risk listRG18 0XF: not on the flood risk listRG18 0XL: not on the flood risk listRG18 0XP: not on the flood risk listRG18 0XR: not on the flood risk listRG18 0XS: not on the flood risk listRG18 0XT: not on the flood risk listRG18 0XU: not on the flood risk listRG18 0XX: not on the flood risk listRG18 0XY: not on the flood risk listRG18 0TB: low flood risk at worst Hermitage Map of every postcode in the RG18 0 sector, by flood risk Of the 70 postcodes in the RG18 0 sector that ONS places, 2 are at low risk at worst and 68 are not on the Environment Agency's at-risk list. Places named: Hermitage. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. M4 Hermitage
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 2
  • At very low risk only: 0
  • Not on the at-risk list: 68

Of the 70 postcodes in the RG18 0 sector that ONS places, 2 are at low risk at worst and 68 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 RG18 0?

Homes in RG18 0 sold for a typical £600,000 in the 12 months to August 2026, across 8 sales, up 41.2% on the 12 months before, HM Land Registry's figures show.

£600,000 typical price, the 12 months to August 2026
£425,000 12 months to August 2025
▲ up 41.2% on the 12 months before
  • Detached 4 sales, too few to price
  • Semi-detached 1 sale, too few to price
  • Terraced 2 sales, too few to price
  • Flat or maisonette 1 sale, too few to price

Standard sales of homes at market value at the postcodes that start RG18 0. 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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