DT9 3 postcode sector in the DT9 district

DT9 3 is a sector of the DT9 district: every postcode that starts DT9 3. It has 193 postcodes in use, 18 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 DT9 3 sector, by flood risk

Map of every postcode in the DT9 3 sector, by flood risk Of the 193 postcodes in the DT9 3 sector that ONS places, 1 have a home or business at high risk, 2 are at medium risk at worst, 38 are at low risk at worst and 152 are not on the Environment Agency's at-risk list. Places named: Sherborne. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A352A30 DT9 3AA: not on the flood risk listDT9 3AB: not on the flood risk listDT9 3AE: not on the flood risk listDT9 3AF: not on the flood risk listDT9 3AG: not on the flood risk listDT9 3AH: not on the flood risk listDT9 3AJ: not on the flood risk listDT9 3AL: not on the flood risk listDT9 3AN: not on the flood risk listDT9 3AQ: not on the flood risk listDT9 3AS: not on the flood risk listDT9 3AT: not on the flood risk listDT9 3AU: not on the flood risk listDT9 3AX: not on the flood risk listDT9 3AZ: not on the flood risk listDT9 3BA: not on the flood risk listDT9 3BH: not on the flood risk listDT9 3BQ: not on the flood risk listDT9 3BS: not on the flood risk listDT9 3BU: not on the flood risk listDT9 3BY: not on the flood risk listDT9 3BZ: not on the flood risk listDT9 3DA: not on the flood risk listDT9 3DB: not on the flood risk listDT9 3DD: not on the flood risk listDT9 3DE: not on the flood risk listDT9 3DF: not on the flood risk listDT9 3DG: not on the flood risk listDT9 3DH: not on the flood risk listDT9 3DJ: not on the flood risk listDT9 3DN: not on the flood risk listDT9 3DP: not on the flood risk listDT9 3DS: not on the flood risk listDT9 3DT: not on the flood risk listDT9 3DU: not on the flood risk listDT9 3DW: not on the flood risk listDT9 3DX: not on the flood risk listDT9 3DY: not on the flood risk listDT9 3DZ: not on the flood risk listDT9 3EB: not on the flood risk listDT9 3ED: not on the flood risk listDT9 3EG: not on the flood risk listDT9 3EN: not on the flood risk listDT9 3EP: not on the flood risk listDT9 3EQ: not on the flood risk listDT9 3ER: not on the flood risk listDT9 3ES: not on the flood risk listDT9 3EU: not on the flood risk listDT9 3EX: not on the flood risk listDT9 3EY: not on the flood risk listDT9 3EZ: not on the flood risk listDT9 3FA: not on the flood risk listDT9 3FB: not on the flood risk listDT9 3FD: not on the flood risk listDT9 3FE: not on the flood risk listDT9 3FF: not on the flood risk listDT9 3GF: not on the flood risk listDT9 3HB: not on the flood risk listDT9 3HD: not on the flood risk listDT9 3HE: not on the flood risk listDT9 3HF: not on the flood risk listDT9 3HG: not on the flood risk listDT9 3HH: not on the flood risk listDT9 3HJ: not on the flood risk listDT9 3HL: not on the flood risk listDT9 3HN: not on the flood risk listDT9 3HP: not on the flood risk listDT9 3HQ: not on the flood risk listDT9 3HR: not on the flood risk listDT9 3HS: not on the flood risk listDT9 3HW: not on the flood risk listDT9 3HX: not on the flood risk listDT9 3HY: not on the flood risk listDT9 3JD: not on the flood risk listDT9 3JE: not on the flood risk listDT9 3JF: not on the flood risk listDT9 3JG: not on the flood risk listDT9 3JH: not on the flood risk listDT9 3JL: not on the flood risk listDT9 3JN: not on the flood risk listDT9 3JP: not on the flood risk listDT9 3JQ: not on the flood risk listDT9 3JR: not on the flood risk listDT9 3JS: not on the flood risk listDT9 3JT: not on the flood risk listDT9 3JU: not on the flood risk listDT9 3JW: not on the flood risk listDT9 3JX: not on the flood risk listDT9 3JY: not on the flood risk listDT9 3LD: not on the flood risk listDT9 3LG: not on the flood risk listDT9 3LJ: not on the flood risk listDT9 3LW: not on the flood risk listDT9 3LY: not on the flood risk listDT9 3NB: not on the flood risk listDT9 3NE: not on the flood risk listDT9 3NH: not on the flood risk listDT9 3NP: not on the flood risk listDT9 3NT: not on the flood risk listDT9 3NU: not on the flood risk listDT9 3NX: not on the flood risk listDT9 3NY: not on the flood risk listDT9 3NZ: not on the flood risk listDT9 3PB: not on the flood risk listDT9 3PD: not on the flood risk listDT9 3PE: not on the flood risk listDT9 3PF: not on the flood risk listDT9 3PG: not on the flood risk listDT9 3PH: not on the flood risk listDT9 3PJ: not on the flood risk listDT9 3PL: not on the flood risk listDT9 3PN: not on the flood risk listDT9 3PQ: not on the flood risk listDT9 3PT: not on the flood risk listDT9 3PU: not on the flood risk listDT9 3PW: not on the flood risk listDT9 3PX: not on the flood risk listDT9 3QE: not on the flood risk listDT9 3QF: not on the flood risk listDT9 3QG: not on the flood risk listDT9 3QH: not on the flood risk listDT9 3QJ: not on the flood risk listDT9 3QL: not on the flood risk listDT9 3QN: not on the flood risk listDT9 3QQ: not on the flood risk listDT9 3QR: not on the flood risk listDT9 3QT: not on the flood risk listDT9 3QU: not on the flood risk listDT9 3QW: not on the flood risk listDT9 3QX: not on the flood risk listDT9 3RF: not on the flood risk listDT9 3RG: not on the flood risk listDT9 3RP: not on the flood risk listDT9 3RR: not on the flood risk listDT9 3RS: not on the flood risk listDT9 3RT: not on the flood risk listDT9 3RU: not on the flood risk listDT9 3RW: not on the flood risk listDT9 3RZ: not on the flood risk listDT9 3SA: not on the flood risk listDT9 3SB: not on the flood risk listDT9 3SD: not on the flood risk listDT9 3SE: not on the flood risk listDT9 3SF: not on the flood risk listDT9 3SG: not on the flood risk listDT9 3SQ: not on the flood risk listDT9 3TA: not on the flood risk listDT9 3TB: not on the flood risk listDT9 3AR: low flood risk at worstDT9 3BJ: low flood risk at worstDT9 3BP: low flood risk at worstDT9 3EH: low flood risk at worstDT9 3EJ: low flood risk at worstDT9 3EL: low flood risk at worstDT9 3ET: low flood risk at worstDT9 3GA: low flood risk at worstDT9 3LB: low flood risk at worstDT9 3LL: low flood risk at worstDT9 3LN: low flood risk at worstDT9 3LP: low flood risk at worstDT9 3LQ: low flood risk at worstDT9 3LR: low flood risk at worstDT9 3LS: low flood risk at worstDT9 3LT: low flood risk at worstDT9 3LU: low flood risk at worstDT9 3LX: low flood risk at worstDT9 3LZ: low flood risk at worstDT9 3NA: low flood risk at worstDT9 3ND: low flood risk at worstDT9 3NG: low flood risk at worstDT9 3NJ: low flood risk at worstDT9 3NL: low flood risk at worstDT9 3NQ: low flood risk at worstDT9 3NR: low flood risk at worstDT9 3NS: low flood risk at worstDT9 3PP: low flood risk at worstDT9 3PS: low flood risk at worstDT9 3QY: low flood risk at worstDT9 3QZ: low flood risk at worstDT9 3RA: low flood risk at worstDT9 3RB: low flood risk at worstDT9 3RD: low flood risk at worstDT9 3RE: low flood risk at worstDT9 3RQ: low flood risk at worstDT9 3RX: low flood risk at worstDT9 3TD: low flood risk at worstDT9 3AP: medium flood risk at worstDT9 3LF: medium flood risk at worstDT9 3RY: high flood risk Sherborne Map of every postcode in the DT9 3 sector, by flood risk Of the 193 postcodes in the DT9 3 sector that ONS places, 1 have a home or business at high risk, 2 are at medium risk at worst, 38 are at low risk at worst and 152 are not on the Environment Agency's at-risk list. Places named: Sherborne. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Sherborne
  • A home or business at high risk: 1
  • At medium risk at worst: 2
  • At low risk at worst: 38
  • At very low risk only: 0
  • Not on the at-risk list: 152

Of the 193 postcodes in the DT9 3 sector that ONS places, 1 have a home or business at high risk, 2 are at medium risk at worst, 38 are at low risk at worst and 152 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.

DT9 3RY1 at high risk

What do homes sell for in DT9 3?

Homes in DT9 3 sold for a typical £347,000 in the 12 months to August 2026, across 51 sales, down 3.6% on the 12 months before, HM Land Registry's figures show.

£347,000 typical price, the 12 months to August 2026
£360,000 12 months to August 2025
▼ down 3.6% on the 12 months before
  • Detached £665,000 11 sales
  • Semi-detached £447,500 6 sales
  • Terraced £318,750 28 sales
  • Flat or maisonette £136,250 6 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 DT9 3. 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 DT9 3

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.

DT9 3AADT9 3ABDT9 3ADDT9 3AEDT9 3AFDT9 3AGDT9 3AHDT9 3AJDT9 3ALDT9 3ANDT9 3APDT9 3AQDT9 3ARDT9 3ASDT9 3ATDT9 3AUDT9 3AXDT9 3AZDT9 3BADT9 3BHDT9 3BJDT9 3BPDT9 3BQDT9 3BSDT9 3BUDT9 3BYDT9 3BZDT9 3DADT9 3DBDT9 3DDDT9 3DEDT9 3DFDT9 3DGDT9 3DHDT9 3DJDT9 3DNDT9 3DPDT9 3DSDT9 3DTDT9 3DUDT9 3DWDT9 3DXDT9 3DYDT9 3DZDT9 3EBDT9 3EDDT9 3EGDT9 3EHDT9 3EJDT9 3ELDT9 3ENDT9 3EPDT9 3EQDT9 3ERDT9 3ESDT9 3ETDT9 3EUDT9 3EXDT9 3EYDT9 3EZDT9 3FADT9 3FBDT9 3FDDT9 3FEDT9 3FFDT9 3GADT9 3GFDT9 3HBDT9 3HDDT9 3HEDT9 3HFDT9 3HGDT9 3HHDT9 3HJDT9 3HLDT9 3HNDT9 3HPDT9 3HQDT9 3HRDT9 3HSDT9 3HWDT9 3HXDT9 3HYDT9 3JDDT9 3JEDT9 3JFDT9 3JGDT9 3JHDT9 3JLDT9 3JNDT9 3JPDT9 3JQDT9 3JRDT9 3JSDT9 3JTDT9 3JUDT9 3JWDT9 3JXDT9 3JYDT9 3LBDT9 3LDDT9 3LEDT9 3LFDT9 3LGDT9 3LJDT9 3LLDT9 3LNDT9 3LPDT9 3LQDT9 3LRDT9 3LSDT9 3LTDT9 3LUDT9 3LWDT9 3LXDT9 3LYDT9 3LZDT9 3NADT9 3NBDT9 3NDDT9 3NEDT9 3NGDT9 3NHDT9 3NJDT9 3NLDT9 3NPDT9 3NQDT9 3NRDT9 3NSDT9 3NTDT9 3NUDT9 3NXDT9 3NYDT9 3NZDT9 3PBDT9 3PDDT9 3PEDT9 3PFDT9 3PGDT9 3PHDT9 3PJDT9 3PLDT9 3PNDT9 3PPDT9 3PQDT9 3PSDT9 3PTDT9 3PUDT9 3PWDT9 3PXDT9 3QEDT9 3QFDT9 3QGDT9 3QHDT9 3QJDT9 3QLDT9 3QNDT9 3QQDT9 3QRDT9 3QTDT9 3QUDT9 3QWDT9 3QXDT9 3QYDT9 3QZDT9 3RADT9 3RBDT9 3RDDT9 3REDT9 3RFDT9 3RGDT9 3RPDT9 3RQDT9 3RRDT9 3RSDT9 3RTDT9 3RUDT9 3RWDT9 3RXDT9 3RYDT9 3RZDT9 3SADT9 3SBDT9 3SDDT9 3SEDT9 3SFDT9 3SGDT9 3SQDT9 3TADT9 3TBDT9 3TDDT9 3YADT9 3ZX

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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