DT7 3 postcode sector in the DT7 district

DT7 3 is a sector of the DT7 district: every postcode that starts DT7 3. It has 284 postcodes in use, 3 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 DT7 3 sector, by flood risk

Map of every postcode in the DT7 3 sector, by flood risk Of the 284 postcodes in the DT7 3 sector that ONS places, 23 have a home or business at high risk, 2 are at medium risk at worst, 7 are at low risk at worst and 252 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 13 postcodes at high or medium risk. Places named: Bridport, Lyme Regis, Charmouth. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A35A358 DT7 3AA: not on the flood risk listDT7 3AB: not on the flood risk listDT7 3AP: not on the flood risk listDT7 3AX: not on the flood risk listDT7 3AZ: not on the flood risk listDT7 3BA: not on the flood risk listDT7 3BD: not on the flood risk listDT7 3BN: not on the flood risk listDT7 3BP: not on the flood risk listDT7 3BS: not on the flood risk listDT7 3DD: not on the flood risk listDT7 3DF: not on the flood risk listDT7 3DJ: not on the flood risk listDT7 3DP: not on the flood risk listDT7 3DS: not on the flood risk listDT7 3DT: not on the flood risk listDT7 3DU: not on the flood risk listDT7 3DW: not on the flood risk listDT7 3DY: not on the flood risk listDT7 3EH: not on the flood risk listDT7 3EJ: not on the flood risk listDT7 3EL: not on the flood risk listDT7 3EP: not on the flood risk listDT7 3EQ: not on the flood risk listDT7 3ES: not on the flood risk listDT7 3ET: not on the flood risk listDT7 3EW: not on the flood risk listDT7 3EX: not on the flood risk listDT7 3EY: not on the flood risk listDT7 3EZ: not on the flood risk listDT7 3FA: not on the flood risk listDT7 3FB: not on the flood risk listDT7 3FE: not on the flood risk listDT7 3FG: not on the flood risk listDT7 3GE: not on the flood risk listDT7 3HA: not on the flood risk listDT7 3HG: not on the flood risk listDT7 3HJ: not on the flood risk listDT7 3HL: not on the flood risk listDT7 3HQ: not on the flood risk listDT7 3HR: not on the flood risk listDT7 3HS: not on the flood risk listDT7 3HT: not on the flood risk listDT7 3HX: not on the flood risk listDT7 3HY: not on the flood risk listDT7 3JB: not on the flood risk listDT7 3JD: not on the flood risk listDT7 3JN: not on the flood risk listDT7 3JP: not on the flood risk listDT7 3JQ: not on the flood risk listDT7 3JW: not on the flood risk listDT7 3LJ: not on the flood risk listDT7 3LP: not on the flood risk listDT7 3LR: not on the flood risk listDT7 3LS: not on the flood risk listDT7 3LT: not on the flood risk listDT7 3LX: not on the flood risk listDT7 3LZ: not on the flood risk listDT7 3NA: not on the flood risk listDT7 3ND: not on the flood risk listDT7 3NE: not on the flood risk listDT7 3NF: not on the flood risk listDT7 3NJ: not on the flood risk listDT7 3NL: not on the flood risk listDT7 3NU: not on the flood risk listDT7 3RA: not on the flood risk listDT7 3RB: not on the flood risk listDT7 3RD: not on the flood risk listDT7 3RE: not on the flood risk listDT7 3RF: not on the flood risk listDT7 3RG: not on the flood risk listDT7 3RH: not on the flood risk listDT7 3RJ: not on the flood risk listDT7 3RL: not on the flood risk listDT7 3RN: not on the flood risk listDT7 3RP: not on the flood risk listDT7 3RQ: not on the flood risk listDT7 3RR: not on the flood risk listDT7 3RS: not on the flood risk listDT7 3RW: not on the flood risk listDT7 3SH: not on the flood risk listDT7 3SJ: not on the flood risk listDT7 3SL: not on the flood risk listDT7 3SP: not on the flood risk listDT7 3SQ: not on the flood risk listDT7 3SR: not on the flood risk listDT7 3SS: not on the flood risk listDT7 3ST: not on the flood risk listDT7 3SU: not on the flood risk listDT7 3SW: not on the flood risk listDT7 3SX: not on the flood risk listDT7 3TB: not on the flood risk listDT7 3TD: not on the flood risk listDT7 3TH: not on the flood risk listDT7 3TJ: not on the flood risk listDT7 3TR: not on the flood risk listDT7 3TU: not on the flood risk listDT7 3TX: not on the flood risk listDT7 3TY: not on the flood risk listDT7 3TZ: not on the flood risk listDT7 3UD: not on the flood risk listDT7 3UE: not on the flood risk listDT7 3UF: not on the flood risk listDT7 3UH: not on the flood risk listDT7 3UR: not on the flood risk listDT7 3UT: not on the flood risk listDT7 3UU: not on the flood risk listDT7 3UZ: not on the flood risk listDT7 3XA: not on the flood risk listDT7 3XD: not on the flood risk listDT7 3XE: not on the flood risk listDT7 3XF: not on the flood risk listDT7 3XG: not on the flood risk listDT7 3XH: not on the flood risk listDT7 3XL: not on the flood risk listDT7 3XP: not on the flood risk listDT7 3XQ: not on the flood risk listDT7 3XR: not on the flood risk listDT7 3XS: not on the flood risk listDT7 3XU: not on the flood risk listDT7 3XW: not on the flood risk listDT7 3XX: not on the flood risk listDT7 3XY: not on the flood risk listDT7 3XZ: not on the flood risk listDT7 3YA: not on the flood risk listDT7 3ZJ: not on the flood risk listDT7 3AW: low flood risk at worstDT7 3TF: low flood risk at worstDT7 3UB: low flood risk at worstDT7 3UA: medium flood risk at worstDT7 3AD: high flood riskDT7 3AQ: high flood riskDT7 3AN: high flood riskDT7 3PP: high flood riskDT7 3TS: high flood riskDT7 3PH: high flood riskDT7 3JF: high flood riskDT7 3JH: high flood riskDT7 3JJ: high flood riskDT7 3LE: high flood riskDT7 3PS: high flood riskDT7 3QA: high flood riskDT7 3SE: high flood riskDT7 3SG: high flood riskDT7 3SN: high flood riskDT7 3UY: high flood riskDT7 3XJ: high flood risk BridportLyme RegisCharmouth 13 postcodes at high or medium risk, outlined: this goes to DT7 3PU, the one with most homes and businesses at high risk13 postcodes at high or medium risk Map of every postcode in the DT7 3 sector, by flood risk Of the 284 postcodes in the DT7 3 sector that ONS places, 23 have a home or business at high risk, 2 are at medium risk at worst, 7 are at low risk at worst and 252 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 13 postcodes at high or medium risk. Places named: Bridport, Lyme Regis, Charmouth. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 5 km. BridportLyme RegisCharmouth
  • A home or business at high risk: 23
  • At medium risk at worst: 2
  • At low risk at worst: 7
  • At very low risk only: 0
  • Not on the at-risk list: 252
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 284 postcodes in the DT7 3 sector that ONS places, 23 have a home or business at high risk, 2 are at medium risk at worst, 7 are at low risk at worst and 252 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. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and 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

23 postcodes here have a home or business at high risk. These are the 12 with the most homes and businesses at that risk.

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

DT7 3PU13 at high riskDT7 3JJ12 at high riskDT7 3PR8 at high riskDT7 3UY7 at high riskDT7 3XJ6 at high riskDT7 3AJ5 at high riskDT7 3JF5 at high riskDT7 3PY4 at high riskDT7 3AQ4 at high riskDT7 3TS4 at high riskDT7 3AN4 at high riskDT7 3PN4 at high risk

Where the postcodes at high or medium risk lie together

  • 13 postcodes at high or medium risk, outlined on the map. DT7 3PU, is the one with most homes and businesses at high risk.

What do homes sell for in DT7 3?

Homes in DT7 3 sold for a typical £437,500 in the 12 months to August 2026, across 60 sales, down 12.5% on the 12 months before, HM Land Registry's figures show.

£437,500 typical price, the 12 months to August 2026
£500,000 12 months to August 2025
▼ down 12.5% on the 12 months before
  • Detached £655,000 30 sales
  • Semi-detached £340,000 9 sales
  • Terraced £295,000 8 sales
  • Flat or maisonette £315,000 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 DT7 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 DT7 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.

DT7 3AADT7 3ABDT7 3ADDT7 3AEDT7 3AFDT7 3AGDT7 3AHDT7 3AJDT7 3ALDT7 3ANDT7 3APDT7 3AQDT7 3ARDT7 3ASDT7 3ATDT7 3AUDT7 3AWDT7 3AXDT7 3AYDT7 3AZDT7 3BADT7 3BBDT7 3BDDT7 3BEDT7 3BGDT7 3BHDT7 3BJDT7 3BLDT7 3BNDT7 3BPDT7 3BQDT7 3BSDT7 3BWDT7 3BYDT7 3BZDT7 3DADT7 3DBDT7 3DDDT7 3DEDT7 3DFDT7 3DGDT7 3DHDT7 3DJDT7 3DLDT7 3DNDT7 3DPDT7 3DQDT7 3DRDT7 3DSDT7 3DTDT7 3DUDT7 3DWDT7 3DXDT7 3DYDT7 3DZDT7 3EADT7 3EBDT7 3EDDT7 3EEDT7 3EGDT7 3EHDT7 3EJDT7 3ELDT7 3ENDT7 3EPDT7 3EQDT7 3ERDT7 3ESDT7 3ETDT7 3EUDT7 3EWDT7 3EXDT7 3EYDT7 3EZDT7 3FADT7 3FBDT7 3FDDT7 3FEDT7 3FGDT7 3FJDT7 3GEDT7 3GFDT7 3HADT7 3HBDT7 3HDDT7 3HEDT7 3HFDT7 3HGDT7 3HHDT7 3HJDT7 3HLDT7 3HNDT7 3HPDT7 3HQDT7 3HRDT7 3HSDT7 3HTDT7 3HUDT7 3HWDT7 3HXDT7 3HYDT7 3HZDT7 3JADT7 3JBDT7 3JDDT7 3JEDT7 3JFDT7 3JHDT7 3JJDT7 3JLDT7 3JNDT7 3JPDT7 3JQDT7 3JRDT7 3JSDT7 3JTDT7 3JUDT7 3JWDT7 3JXDT7 3JYDT7 3JZDT7 3LADT7 3LBDT7 3LDDT7 3LEDT7 3LGDT7 3LHDT7 3LJDT7 3LLDT7 3LNDT7 3LPDT7 3LQDT7 3LRDT7 3LSDT7 3LTDT7 3LWDT7 3LXDT7 3LYDT7 3LZDT7 3NADT7 3NBDT7 3NDDT7 3NEDT7 3NFDT7 3NGDT7 3NHDT7 3NJDT7 3NLDT7 3NNDT7 3NPDT7 3NQDT7 3NRDT7 3NSDT7 3NTDT7 3NUDT7 3NWDT7 3NXDT7 3NYDT7 3NZDT7 3PADT7 3PBDT7 3PDDT7 3PEDT7 3PFDT7 3PGDT7 3PHDT7 3PJDT7 3PLDT7 3PNDT7 3PPDT7 3PRDT7 3PSDT7 3PTDT7 3PUDT7 3PWDT7 3PXDT7 3PYDT7 3PZDT7 3QADT7 3QBDT7 3QDDT7 3QEDT7 3QFDT7 3QNDT7 3QPDT7 3QTDT7 3QUDT7 3QXDT7 3QYDT7 3RADT7 3RBDT7 3RDDT7 3REDT7 3RFDT7 3RGDT7 3RHDT7 3RJDT7 3RLDT7 3RNDT7 3RPDT7 3RQDT7 3RRDT7 3RSDT7 3RTDT7 3RWDT7 3SADT7 3SBDT7 3SDDT7 3SEDT7 3SFDT7 3SGDT7 3SHDT7 3SJDT7 3SLDT7 3SNDT7 3SPDT7 3SQDT7 3SRDT7 3SSDT7 3STDT7 3SUDT7 3SWDT7 3SXDT7 3SYDT7 3TBDT7 3TDDT7 3TEDT7 3TFDT7 3TGDT7 3THDT7 3TJDT7 3TLDT7 3TNDT7 3TPDT7 3TQDT7 3TRDT7 3TSDT7 3TTDT7 3TUDT7 3TWDT7 3TXDT7 3TYDT7 3TZDT7 3UADT7 3UBDT7 3UDDT7 3UEDT7 3UFDT7 3UGDT7 3UHDT7 3UJDT7 3UPDT7 3UQDT7 3URDT7 3UTDT7 3UUDT7 3UXDT7 3UYDT7 3UZDT7 3XADT7 3XBDT7 3XDDT7 3XEDT7 3XFDT7 3XGDT7 3XHDT7 3XJDT7 3XLDT7 3XNDT7 3XPDT7 3XQDT7 3XRDT7 3XSDT7 3XTDT7 3XUDT7 3XWDT7 3XXDT7 3XYDT7 3XZDT7 3YADT7 3YBDT7 3YDDT7 3YLDT7 3ZJ

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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