GU28 9 postcode sector in the GU28 district

GU28 9 is a sector of the GU28 district: every postcode that starts GU28 9. It has 144 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 GU28 9 sector, by flood risk

Map of every postcode in the GU28 9 sector, by flood risk Of the 144 postcodes in the GU28 9 sector that ONS places, 6 have a home or business at high risk, 1 are at medium risk at worst, 2 are at low risk at worst and 135 are not on the Environment Agency's at-risk list. Places named: Petworth. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A283 GU28 9AA: not on the flood risk listGU28 9AB: not on the flood risk listGU28 9AD: not on the flood risk listGU28 9AE: not on the flood risk listGU28 9AF: not on the flood risk listGU28 9AG: not on the flood risk listGU28 9AH: not on the flood risk listGU28 9AJ: not on the flood risk listGU28 9AL: not on the flood risk listGU28 9AP: not on the flood risk listGU28 9AR: not on the flood risk listGU28 9AS: not on the flood risk listGU28 9AT: not on the flood risk listGU28 9AU: not on the flood risk listGU28 9AW: not on the flood risk listGU28 9AX: not on the flood risk listGU28 9AY: not on the flood risk listGU28 9AZ: not on the flood risk listGU28 9BA: not on the flood risk listGU28 9BB: not on the flood risk listGU28 9BD: not on the flood risk listGU28 9BE: not on the flood risk listGU28 9BF: not on the flood risk listGU28 9BG: not on the flood risk listGU28 9BH: not on the flood risk listGU28 9BJ: not on the flood risk listGU28 9BL: not on the flood risk listGU28 9BN: not on the flood risk listGU28 9BQ: not on the flood risk listGU28 9BS: not on the flood risk listGU28 9BT: not on the flood risk listGU28 9BU: not on the flood risk listGU28 9BW: not on the flood risk listGU28 9BX: not on the flood risk listGU28 9BY: not on the flood risk listGU28 9BZ: not on the flood risk listGU28 9DA: not on the flood risk listGU28 9DB: not on the flood risk listGU28 9DD: not on the flood risk listGU28 9DE: not on the flood risk listGU28 9DF: not on the flood risk listGU28 9DJ: not on the flood risk listGU28 9DL: not on the flood risk listGU28 9DN: not on the flood risk listGU28 9DP: not on the flood risk listGU28 9DQ: not on the flood risk listGU28 9DR: not on the flood risk listGU28 9DS: not on the flood risk listGU28 9DT: not on the flood risk listGU28 9DU: not on the flood risk listGU28 9DW: not on the flood risk listGU28 9DX: not on the flood risk listGU28 9DY: not on the flood risk listGU28 9DZ: not on the flood risk listGU28 9EA: not on the flood risk listGU28 9ED: not on the flood risk listGU28 9EH: not on the flood risk listGU28 9EJ: not on the flood risk listGU28 9EL: not on the flood risk listGU28 9EP: not on the flood risk listGU28 9ES: not on the flood risk listGU28 9ET: not on the flood risk listGU28 9EU: not on the flood risk listGU28 9EW: not on the flood risk listGU28 9EX: not on the flood risk listGU28 9EZ: not on the flood risk listGU28 9HA: not on the flood risk listGU28 9HB: not on the flood risk listGU28 9HD: not on the flood risk listGU28 9HN: not on the flood risk listGU28 9HP: not on the flood risk listGU28 9HQ: not on the flood risk listGU28 9HR: not on the flood risk listGU28 9HT: not on the flood risk listGU28 9HU: not on the flood risk listGU28 9HW: not on the flood risk listGU28 9HX: not on the flood risk listGU28 9HY: not on the flood risk listGU28 9JA: not on the flood risk listGU28 9JB: not on the flood risk listGU28 9JD: not on the flood risk listGU28 9JE: not on the flood risk listGU28 9JF: not on the flood risk listGU28 9JH: not on the flood risk listGU28 9JJ: not on the flood risk listGU28 9JL: not on the flood risk listGU28 9JN: not on the flood risk listGU28 9JP: not on the flood risk listGU28 9JR: not on the flood risk listGU28 9JS: not on the flood risk listGU28 9JT: not on the flood risk listGU28 9JU: not on the flood risk listGU28 9JW: not on the flood risk listGU28 9JX: not on the flood risk listGU28 9JY: not on the flood risk listGU28 9JZ: not on the flood risk listGU28 9LA: not on the flood risk listGU28 9LB: not on the flood risk listGU28 9LD: not on the flood risk listGU28 9LE: not on the flood risk listGU28 9LF: not on the flood risk listGU28 9LG: not on the flood risk listGU28 9LH: not on the flood risk listGU28 9LJ: not on the flood risk listGU28 9LN: not on the flood risk listGU28 9LP: not on the flood risk listGU28 9LR: not on the flood risk listGU28 9LS: not on the flood risk listGU28 9LT: not on the flood risk listGU28 9LU: not on the flood risk listGU28 9LX: not on the flood risk listGU28 9LY: not on the flood risk listGU28 9LZ: not on the flood risk listGU28 9NB: not on the flood risk listGU28 9ND: not on the flood risk listGU28 9NE: not on the flood risk listGU28 9NH: not on the flood risk listGU28 9NJ: not on the flood risk listGU28 9NL: not on the flood risk listGU28 9NN: not on the flood risk listGU28 9NP: not on the flood risk listGU28 9NR: not on the flood risk listGU28 9NS: not on the flood risk listGU28 9NU: not on the flood risk listGU28 9NW: not on the flood risk listGU28 9NX: not on the flood risk listGU28 9NY: not on the flood risk listGU28 9NZ: not on the flood risk listGU28 9PA: not on the flood risk listGU28 9BP: low flood risk at worstGU28 9EG: low flood risk at worstGU28 9EQ: medium flood risk at worstGU28 9DG: high flood riskGU28 9EN: high flood riskGU28 9ER: high flood riskGU28 9EY: high flood riskGU28 9HL: high flood riskGU28 9HJ: high flood risk Petworth Map of every postcode in the GU28 9 sector, by flood risk Of the 144 postcodes in the GU28 9 sector that ONS places, 6 have a home or business at high risk, 1 are at medium risk at worst, 2 are at low risk at worst and 135 are not on the Environment Agency's at-risk list. Places named: Petworth. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. Petworth
  • A home or business at high risk: 6
  • At medium risk at worst: 1
  • At low risk at worst: 2
  • At very low risk only: 0
  • Not on the at-risk list: 135

Of the 144 postcodes in the GU28 9 sector that ONS places, 6 have a home or business at high risk, 1 are at medium risk at worst, 2 are at low risk at worst and 135 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

The postcodes at high risk

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

GU28 9EN6 at high riskGU28 9HL2 at high riskGU28 9ER2 at high riskGU28 9DG1 at high riskGU28 9EY1 at high riskGU28 9HJ1 at high risk

What do homes sell for in GU28 9?

Homes in GU28 9 sold for a typical £635,000 in the 12 months to August 2026, across 21 sales, down 12.4% on the 12 months before, HM Land Registry's figures show.

£635,000 typical price, the 12 months to August 2026
£725,000 12 months to August 2025
▼ down 12.4% on the 12 months before
  • Detached £1,190,000 12 sales
  • Semi-detached 4 sales, too few to price
  • Terraced 4 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 GU28 9. 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 GU28 9

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.

GU28 9AAGU28 9ABGU28 9ADGU28 9AEGU28 9AFGU28 9AGGU28 9AHGU28 9AJGU28 9ALGU28 9ANGU28 9APGU28 9AQGU28 9ARGU28 9ASGU28 9ATGU28 9AUGU28 9AWGU28 9AXGU28 9AYGU28 9AZGU28 9BAGU28 9BBGU28 9BDGU28 9BEGU28 9BFGU28 9BGGU28 9BHGU28 9BJGU28 9BLGU28 9BNGU28 9BPGU28 9BQGU28 9BSGU28 9BTGU28 9BUGU28 9BWGU28 9BXGU28 9BYGU28 9BZGU28 9DAGU28 9DBGU28 9DDGU28 9DEGU28 9DFGU28 9DGGU28 9DHGU28 9DJGU28 9DLGU28 9DNGU28 9DPGU28 9DQGU28 9DRGU28 9DSGU28 9DTGU28 9DUGU28 9DWGU28 9DXGU28 9DYGU28 9DZGU28 9EAGU28 9EDGU28 9EGGU28 9EHGU28 9EJGU28 9ELGU28 9ENGU28 9EPGU28 9EQGU28 9ERGU28 9ESGU28 9ETGU28 9EUGU28 9EWGU28 9EXGU28 9EYGU28 9EZGU28 9HAGU28 9HBGU28 9HDGU28 9HHGU28 9HJGU28 9HLGU28 9HNGU28 9HPGU28 9HQGU28 9HRGU28 9HSGU28 9HTGU28 9HUGU28 9HWGU28 9HXGU28 9HYGU28 9HZGU28 9JAGU28 9JBGU28 9JDGU28 9JEGU28 9JFGU28 9JHGU28 9JJGU28 9JLGU28 9JNGU28 9JPGU28 9JRGU28 9JSGU28 9JTGU28 9JUGU28 9JWGU28 9JXGU28 9JYGU28 9JZGU28 9LAGU28 9LBGU28 9LDGU28 9LEGU28 9LFGU28 9LGGU28 9LHGU28 9LJGU28 9LNGU28 9LPGU28 9LRGU28 9LSGU28 9LTGU28 9LUGU28 9LXGU28 9LYGU28 9LZGU28 9NBGU28 9NDGU28 9NEGU28 9NHGU28 9NJGU28 9NLGU28 9NNGU28 9NPGU28 9NRGU28 9NSGU28 9NUGU28 9NWGU28 9NXGU28 9NYGU28 9NZGU28 9PA

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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