RG19 4 postcode sector in the RG19 district

RG19 4 is a sector of the RG19 district: every postcode that starts RG19 4. It has 163 postcodes in use, 10 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 RG19 4 sector, by flood risk

Map of every postcode in the RG19 4 sector, by flood risk Of the 163 postcodes in the RG19 4 sector that ONS places, 9 have a home or business at high risk, 10 are at medium risk at worst, 29 are at low risk at worst and 115 are not on the Environment Agency's at-risk list. Places named: Thatcham Colthrop & Crookham, Thatcham Central. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A4 RG19 4AA: not on the flood risk listRG19 4AB: not on the flood risk listRG19 4AD: not on the flood risk listRG19 4AE: not on the flood risk listRG19 4AG: not on the flood risk listRG19 4AN: not on the flood risk listRG19 4AR: not on the flood risk listRG19 4AS: not on the flood risk listRG19 4AT: not on the flood risk listRG19 4AU: not on the flood risk listRG19 4AW: not on the flood risk listRG19 4AZ: not on the flood risk listRG19 4BQ: not on the flood risk listRG19 4DX: not on the flood risk listRG19 4DY: not on the flood risk listRG19 4EP: not on the flood risk listRG19 4ES: not on the flood risk listRG19 4EW: not on the flood risk listRG19 4FB: not on the flood risk listRG19 4FD: not on the flood risk listRG19 4FF: not on the flood risk listRG19 4FG: not on the flood risk listRG19 4FH: not on the flood risk listRG19 4FJ: not on the flood risk listRG19 4FN: not on the flood risk listRG19 4FQ: not on the flood risk listRG19 4FW: not on the flood risk listRG19 4FX: not on the flood risk listRG19 4FZ: not on the flood risk listRG19 4GA: not on the flood risk listRG19 4GD: not on the flood risk listRG19 4GE: not on the flood risk listRG19 4GF: not on the flood risk listRG19 4GG: not on the flood risk listRG19 4GH: not on the flood risk listRG19 4GJ: not on the flood risk listRG19 4GL: not on the flood risk listRG19 4GN: not on the flood risk listRG19 4GP: not on the flood risk listRG19 4GQ: not on the flood risk listRG19 4GR: not on the flood risk listRG19 4GS: not on the flood risk listRG19 4GT: not on the flood risk listRG19 4GW: not on the flood risk listRG19 4GY: not on the flood risk listRG19 4GZ: not on the flood risk listRG19 4HS: not on the flood risk listRG19 4HZ: not on the flood risk listRG19 4JD: not on the flood risk listRG19 4JF: not on the flood risk listRG19 4JR: not on the flood risk listRG19 4JZ: not on the flood risk listRG19 4LD: not on the flood risk listRG19 4LH: not on the flood risk listRG19 4LL: not on the flood risk listRG19 4LS: not on the flood risk listRG19 4LT: not on the flood risk listRG19 4LU: not on the flood risk listRG19 4LW: not on the flood risk listRG19 4LX: not on the flood risk listRG19 4NA: not on the flood risk listRG19 4NH: not on the flood risk listRG19 4NN: not on the flood risk listRG19 4NR: not on the flood risk listRG19 4NS: not on the flood risk listRG19 4NZ: not on the flood risk listRG19 4PB: not on the flood risk listRG19 4PD: not on the flood risk listRG19 4PE: not on the flood risk listRG19 4PF: not on the flood risk listRG19 4PG: not on the flood risk listRG19 4PH: not on the flood risk listRG19 4PJ: not on the flood risk listRG19 4PN: not on the flood risk listRG19 4PP: not on the flood risk listRG19 4PR: not on the flood risk listRG19 4PS: not on the flood risk listRG19 4PT: not on the flood risk listRG19 4PU: not on the flood risk listRG19 4PW: not on the flood risk listRG19 4PX: not on the flood risk listRG19 4PY: not on the flood risk listRG19 4PZ: not on the flood risk listRG19 4QB: not on the flood risk listRG19 4QD: not on the flood risk listRG19 4QF: not on the flood risk listRG19 4QG: not on the flood risk listRG19 4QJ: not on the flood risk listRG19 4QL: not on the flood risk listRG19 4QP: not on the flood risk listRG19 4QR: not on the flood risk listRG19 4QS: not on the flood risk listRG19 4QU: not on the flood risk listRG19 4QX: not on the flood risk listRG19 4QY: not on the flood risk listRG19 4QZ: not on the flood risk listRG19 4RH: not on the flood risk listRG19 4RJ: not on the flood risk listRG19 4RQ: not on the flood risk listRG19 4RT: not on the flood risk listRG19 4RU: not on the flood risk listRG19 4RW: not on the flood risk listRG19 4RX: not on the flood risk listRG19 4RY: not on the flood risk listRG19 4WA: not on the flood risk listRG19 4WD: not on the flood risk listRG19 4WE: not on the flood risk listRG19 4WF: not on the flood risk listRG19 4YA: not on the flood risk listRG19 4YD: not on the flood risk listRG19 4YR: not on the flood risk listRG19 4ZA: not on the flood risk listRG19 4ZB: not on the flood risk listRG19 4ZD: not on the flood risk listRG19 4ZZ: not on the flood risk listRG19 4FA: low flood risk at worstRG19 4FP: low flood risk at worstRG19 4GB: low flood risk at worstRG19 4GU: low flood risk at worstRG19 4GX: low flood risk at worstRG19 4JT: low flood risk at worstRG19 4LJ: low flood risk at worstRG19 4LR: low flood risk at worstRG19 4QQ: low flood risk at worstRG19 4QW: low flood risk at worstRG19 4RA: low flood risk at worstRG19 4RD: low flood risk at worstRG19 4RE: low flood risk at worstRG19 4RF: low flood risk at worstRG19 4RG: low flood risk at worstRG19 4RL: low flood risk at worstRG19 4RN: low flood risk at worstRG19 4RP: low flood risk at worstRG19 4RR: low flood risk at worstRG19 4RS: low flood risk at worstRG19 4RZ: low flood risk at worstRG19 4SA: low flood risk at worstRG19 4SD: low flood risk at worstRG19 4YB: low flood risk at worstRG19 4YE: low flood risk at worstRG19 4YG: low flood risk at worstRG19 4YH: low flood risk at worstRG19 4YJ: low flood risk at worstRG19 4YQ: low flood risk at worstRG19 4AL: medium flood risk at worstRG19 4NB: medium flood risk at worstRG19 4ND: medium flood risk at worstRG19 4NJ: medium flood risk at worstRG19 4NX: medium flood risk at worstRG19 4QA: medium flood risk at worstRG19 4QH: medium flood risk at worstRG19 4QN: medium flood risk at worstRG19 4QT: medium flood risk at worstRG19 4YF: medium flood risk at worstRG19 4AJ: high flood riskRG19 4ER: high flood riskRG19 4NG: high flood riskRG19 4NT: high flood riskRG19 4NU: high flood riskRG19 4NW: high flood riskRG19 4NY: high flood riskRG19 4PA: high flood riskRG19 4PQ: high flood risk Thatcham Colthrop & CrookhamThatcham Central Map of every postcode in the RG19 4 sector, by flood risk Of the 163 postcodes in the RG19 4 sector that ONS places, 9 have a home or business at high risk, 10 are at medium risk at worst, 29 are at low risk at worst and 115 are not on the Environment Agency's at-risk list. Places named: Thatcham Colthrop & Crookham, Thatcham Central. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Thatcham Colthrop & CrookhamThatcham Central
  • A home or business at high risk: 9
  • At medium risk at worst: 10
  • At low risk at worst: 29
  • At very low risk only: 0
  • Not on the at-risk list: 115

Of the 163 postcodes in the RG19 4 sector that ONS places, 9 have a home or business at high risk, 10 are at medium risk at worst, 29 are at low risk at worst and 115 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. 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

What do homes sell for in RG19 4?

Homes in RG19 4 sold for a typical £330,000 in the 12 months to August 2026, across 73 sales, down 3.4% on the 12 months before, HM Land Registry's figures show.

£330,000 typical price, the 12 months to August 2026
£341,500 12 months to August 2025
▼ down 3.4% on the 12 months before
  • Detached £454,500 12 sales
  • Semi-detached £347,500 26 sales
  • Terraced £317,500 22 sales
  • Flat or maisonette £175,000 13 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 RG19 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 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

Postcodes in RG19 4

Pick a postcode to see its council and MP, broadband, flood risk, what homes sell for, council tax, the nearest schools and stations, and crime around it.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed. See all our data sources

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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