CT1 3 postcode sector in the CT1 district

CT1 3 is a sector of the CT1 district: every postcode that starts CT1 3. It has 303 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 CT1 3 sector, by flood risk

Map of every postcode in the CT1 3 sector, by flood risk Of the 303 postcodes in the CT1 3 sector that ONS places, 7 have a home or business at high risk, 1 are at medium risk at worst, 3 are at low risk at worst and 292 are not on the Environment Agency's at-risk list. 2 postcodes lie beyond the edge and are listed under the map. Places named: Wincheap, Barton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A2 CT1 3AA: not on the flood risk listCT1 3AB: not on the flood risk listCT1 3AD: not on the flood risk listCT1 3AE: not on the flood risk listCT1 3AF: not on the flood risk listCT1 3AG: not on the flood risk listCT1 3AJ: not on the flood risk listCT1 3AN: not on the flood risk listCT1 3AP: not on the flood risk listCT1 3AQ: not on the flood risk listCT1 3AR: not on the flood risk listCT1 3AS: not on the flood risk listCT1 3AT: not on the flood risk listCT1 3AU: not on the flood risk listCT1 3AX: not on the flood risk listCT1 3AY: not on the flood risk listCT1 3AZ: not on the flood risk listCT1 3BE: not on the flood risk listCT1 3BF: not on the flood risk listCT1 3BH: not on the flood risk listCT1 3BL: not on the flood risk listCT1 3BP: not on the flood risk listCT1 3BS: not on the flood risk listCT1 3BU: not on the flood risk listCT1 3BW: not on the flood risk listCT1 3BX: not on the flood risk listCT1 3BY: not on the flood risk listCT1 3BZ: not on the flood risk listCT1 3DA: not on the flood risk listCT1 3DB: not on the flood risk listCT1 3DE: not on the flood risk listCT1 3DF: not on the flood risk listCT1 3DG: not on the flood risk listCT1 3DH: not on the flood risk listCT1 3DJ: not on the flood risk listCT1 3DN: not on the flood risk listCT1 3DP: not on the flood risk listCT1 3DR: not on the flood risk listCT1 3DS: not on the flood risk listCT1 3DT: not on the flood risk listCT1 3DU: not on the flood risk listCT1 3DX: not on the flood risk listCT1 3DZ: not on the flood risk listCT1 3EB: not on the flood risk listCT1 3ED: not on the flood risk listCT1 3EE: not on the flood risk listCT1 3EF: not on the flood risk listCT1 3EG: not on the flood risk listCT1 3EH: not on the flood risk listCT1 3EJ: not on the flood risk listCT1 3EL: not on the flood risk listCT1 3EN: not on the flood risk listCT1 3EP: not on the flood risk listCT1 3EQ: not on the flood risk listCT1 3ER: not on the flood risk listCT1 3ES: not on the flood risk listCT1 3ET: not on the flood risk listCT1 3EU: not on the flood risk listCT1 3EW: not on the flood risk listCT1 3EX: not on the flood risk listCT1 3EY: not on the flood risk listCT1 3EZ: not on the flood risk listCT1 3FA: not on the flood risk listCT1 3FF: not on the flood risk listCT1 3FG: not on the flood risk listCT1 3FH: not on the flood risk listCT1 3FJ: not on the flood risk listCT1 3FN: not on the flood risk listCT1 3FT: not on the flood risk listCT1 3FU: not on the flood risk listCT1 3HB: not on the flood risk listCT1 3HD: not on the flood risk listCT1 3HE: not on the flood risk listCT1 3HF: not on the flood risk listCT1 3HG: not on the flood risk listCT1 3HH: not on the flood risk listCT1 3HJ: not on the flood risk listCT1 3HL: not on the flood risk listCT1 3HP: not on the flood risk listCT1 3HR: not on the flood risk listCT1 3HS: not on the flood risk listCT1 3HT: not on the flood risk listCT1 3HU: not on the flood risk listCT1 3HW: not on the flood risk listCT1 3HY: not on the flood risk listCT1 3HZ: not on the flood risk listCT1 3JB: not on the flood risk listCT1 3JD: not on the flood risk listCT1 3JE: not on the flood risk listCT1 3JH: not on the flood risk listCT1 3JJ: not on the flood risk listCT1 3JL: not on the flood risk listCT1 3JN: not on the flood risk listCT1 3JP: not on the flood risk listCT1 3JQ: not on the flood risk listCT1 3JR: not on the flood risk listCT1 3JS: not on the flood risk listCT1 3JT: not on the flood risk listCT1 3JU: not on the flood risk listCT1 3JW: not on the flood risk listCT1 3JX: not on the flood risk listCT1 3JY: not on the flood risk listCT1 3JZ: not on the flood risk listCT1 3LA: not on the flood risk listCT1 3LB: not on the flood risk listCT1 3LD: not on the flood risk listCT1 3LE: not on the flood risk listCT1 3LF: not on the flood risk listCT1 3LG: not on the flood risk listCT1 3LH: not on the flood risk listCT1 3LJ: not on the flood risk listCT1 3LL: not on the flood risk listCT1 3LN: not on the flood risk listCT1 3LP: not on the flood risk listCT1 3LQ: not on the flood risk listCT1 3LR: not on the flood risk listCT1 3LS: not on the flood risk listCT1 3LT: not on the flood risk listCT1 3LU: not on the flood risk listCT1 3LX: not on the flood risk listCT1 3LY: not on the flood risk listCT1 3LZ: not on the flood risk listCT1 3NA: not on the flood risk listCT1 3NB: not on the flood risk listCT1 3ND: not on the flood risk listCT1 3NE: not on the flood risk listCT1 3NF: not on the flood risk listCT1 3NG: not on the flood risk listCT1 3NH: not on the flood risk listCT1 3NJ: not on the flood risk listCT1 3NL: not on the flood risk listCT1 3NN: not on the flood risk listCT1 3NP: not on the flood risk listCT1 3NQ: not on the flood risk listCT1 3NR: not on the flood risk listCT1 3NS: not on the flood risk listCT1 3NT: not on the flood risk listCT1 3NU: not on the flood risk listCT1 3NW: not on the flood risk listCT1 3NX: not on the flood risk listCT1 3NY: not on the flood risk listCT1 3PA: not on the flood risk listCT1 3PB: not on the flood risk listCT1 3PD: not on the flood risk listCT1 3PF: not on the flood risk listCT1 3PG: not on the flood risk listCT1 3PH: not on the flood risk listCT1 3PJ: not on the flood risk listCT1 3PL: not on the flood risk listCT1 3PN: not on the flood risk listCT1 3PP: not on the flood risk listCT1 3PQ: not on the flood risk listCT1 3PR: not on the flood risk listCT1 3PS: not on the flood risk listCT1 3PT: not on the flood risk listCT1 3PW: not on the flood risk listCT1 3PX: not on the flood risk listCT1 3PY: not on the flood risk listCT1 3PZ: not on the flood risk listCT1 3QA: not on the flood risk listCT1 3QB: not on the flood risk listCT1 3QD: not on the flood risk listCT1 3QE: not on the flood risk listCT1 3QF: not on the flood risk listCT1 3QG: not on the flood risk listCT1 3QJ: not on the flood risk listCT1 3QL: not on the flood risk listCT1 3QN: not on the flood risk listCT1 3QP: not on the flood risk listCT1 3QQ: not on the flood risk listCT1 3QR: not on the flood risk listCT1 3QS: not on the flood risk listCT1 3QT: not on the flood risk listCT1 3QU: not on the flood risk listCT1 3QW: not on the flood risk listCT1 3QX: not on the flood risk listCT1 3QY: not on the flood risk listCT1 3QZ: not on the flood risk listCT1 3RE: not on the flood risk listCT1 3RG: not on the flood risk listCT1 3RJ: not on the flood risk listCT1 3RL: not on the flood risk listCT1 3RN: not on the flood risk listCT1 3RP: not on the flood risk listCT1 3RS: not on the flood risk listCT1 3RU: not on the flood risk listCT1 3RW: not on the flood risk listCT1 3RX: not on the flood risk listCT1 3RY: not on the flood risk listCT1 3RZ: not on the flood risk listCT1 3SA: not on the flood risk listCT1 3SB: not on the flood risk listCT1 3SD: not on the flood risk listCT1 3SE: not on the flood risk listCT1 3SF: not on the flood risk listCT1 3SG: not on the flood risk listCT1 3SH: not on the flood risk listCT1 3SJ: not on the flood risk listCT1 3SL: not on the flood risk listCT1 3SP: not on the flood risk listCT1 3SQ: not on the flood risk listCT1 3SR: not on the flood risk listCT1 3SS: not on the flood risk listCT1 3ST: not on the flood risk listCT1 3SU: not on the flood risk listCT1 3SX: not on the flood risk listCT1 3SY: not on the flood risk listCT1 3SZ: not on the flood risk listCT1 3TA: not on the flood risk listCT1 3TB: not on the flood risk listCT1 3TD: not on the flood risk listCT1 3TE: not on the flood risk listCT1 3TF: not on the flood risk listCT1 3TG: not on the flood risk listCT1 3TH: not on the flood risk listCT1 3TJ: not on the flood risk listCT1 3TL: not on the flood risk listCT1 3TN: not on the flood risk listCT1 3TP: not on the flood risk listCT1 3TR: not on the flood risk listCT1 3TS: not on the flood risk listCT1 3TT: not on the flood risk listCT1 3TU: not on the flood risk listCT1 3TW: not on the flood risk listCT1 3TX: not on the flood risk listCT1 3TY: not on the flood risk listCT1 3TZ: not on the flood risk listCT1 3UA: not on the flood risk listCT1 3UB: not on the flood risk listCT1 3UD: not on the flood risk listCT1 3UE: not on the flood risk listCT1 3UF: not on the flood risk listCT1 3UG: not on the flood risk listCT1 3UH: not on the flood risk listCT1 3UJ: not on the flood risk listCT1 3UL: not on the flood risk listCT1 3UN: not on the flood risk listCT1 3UP: not on the flood risk listCT1 3UQ: not on the flood risk listCT1 3UR: not on the flood risk listCT1 3US: not on the flood risk listCT1 3UU: not on the flood risk listCT1 3UW: not on the flood risk listCT1 3UX: not on the flood risk listCT1 3UZ: not on the flood risk listCT1 3WY: not on the flood risk listCT1 3XA: not on the flood risk listCT1 3XB: not on the flood risk listCT1 3XD: not on the flood risk listCT1 3XG: not on the flood risk listCT1 3XH: not on the flood risk listCT1 3XJ: not on the flood risk listCT1 3XL: not on the flood risk listCT1 3XN: not on the flood risk listCT1 3XP: not on the flood risk listCT1 3XQ: not on the flood risk listCT1 3XR: not on the flood risk listCT1 3XS: not on the flood risk listCT1 3XT: not on the flood risk listCT1 3XW: not on the flood risk listCT1 3XZ: not on the flood risk listCT1 3YA: not on the flood risk listCT1 3YB: not on the flood risk listCT1 3YD: not on the flood risk listCT1 3YE: not on the flood risk listCT1 3YF: not on the flood risk listCT1 3YG: not on the flood risk listCT1 3YJ: not on the flood risk listCT1 3YL: not on the flood risk listCT1 3ZA: not on the flood risk listCT1 3ZB: not on the flood risk listCT1 3ZD: not on the flood risk listCT1 3ZE: not on the flood risk listCT1 3ZF: not on the flood risk listCT1 3ZL: not on the flood risk listCT1 3ZN: not on the flood risk listCT1 3ZP: not on the flood risk listCT1 3ZR: not on the flood risk listCT1 3ZS: not on the flood risk listCT1 3ZT: not on the flood risk listCT1 3ZU: not on the flood risk listCT1 3ZW: not on the flood risk listCT1 3RR: low flood risk at worstCT1 3XE: low flood risk at worstCT1 3XF: low flood risk at worstCT1 3RB: medium flood risk at worstCT1 3RA: high flood riskCT1 3RF: high flood riskCT1 3RH: high flood riskCT1 3TQ: high flood riskCT1 3XU: high flood riskCT1 3XX: high flood riskCT1 3XY: high flood risk WincheapBarton Map of every postcode in the CT1 3 sector, by flood risk Of the 303 postcodes in the CT1 3 sector that ONS places, 7 have a home or business at high risk, 1 are at medium risk at worst, 3 are at low risk at worst and 292 are not on the Environment Agency's at-risk list. 2 postcodes lie beyond the edge and are listed under the map. Places named: Wincheap, Barton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A2 WincheapBarton
  • A home or business at high risk: 7
  • At medium risk at worst: 1
  • At low risk at worst: 3
  • At very low risk only: 0
  • Not on the at-risk list: 292

Of the 303 postcodes in the CT1 3 sector that ONS places, 7 have a home or business at high risk, 1 are at medium risk at worst, 3 are at low risk at worst and 292 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. 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

The postcodes at high risk

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

CT1 3XX9 at high riskCT1 3RA6 at high riskCT1 3RF6 at high riskCT1 3RH3 at high riskCT1 3XY2 at high riskCT1 3XU1 at high riskCT1 3TQ1 at high risk

2 further out, not drawn

These postcodes lie well apart from the rest, so the map is drawn without them to show the rest closer; they are in every count.

CT1 3GDCT1 3TG

What do homes sell for in CT1 3?

Homes in CT1 3 sold for a typical £304,750 in the 12 months to August 2026, across 151 sales, down 9.3% on the 12 months before, HM Land Registry's figures show.

£304,750 typical price, the 12 months to August 2026
£336,125 12 months to August 2025
▼ down 9.3% on the 12 months before
  • Detached £530,000 33 sales
  • Semi-detached £350,000 42 sales
  • Terraced £291,000 38 sales
  • Flat or maisonette £192,000 38 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 CT1 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 CT1 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.

CT1 3AACT1 3ABCT1 3ADCT1 3AECT1 3AFCT1 3AGCT1 3AJCT1 3ANCT1 3APCT1 3AQCT1 3ARCT1 3ASCT1 3ATCT1 3AUCT1 3AXCT1 3AYCT1 3AZCT1 3BECT1 3BFCT1 3BHCT1 3BLCT1 3BPCT1 3BSCT1 3BUCT1 3BWCT1 3BXCT1 3BYCT1 3BZCT1 3DACT1 3DBCT1 3DECT1 3DFCT1 3DGCT1 3DHCT1 3DJCT1 3DNCT1 3DPCT1 3DRCT1 3DSCT1 3DTCT1 3DUCT1 3DXCT1 3DZCT1 3EBCT1 3EDCT1 3EECT1 3EFCT1 3EGCT1 3EHCT1 3EJCT1 3ELCT1 3ENCT1 3EPCT1 3EQCT1 3ERCT1 3ESCT1 3ETCT1 3EUCT1 3EWCT1 3EXCT1 3EYCT1 3EZCT1 3FACT1 3FFCT1 3FGCT1 3FHCT1 3FJCT1 3FNCT1 3FTCT1 3FUCT1 3GDCT1 3HACT1 3HBCT1 3HDCT1 3HECT1 3HFCT1 3HGCT1 3HHCT1 3HJCT1 3HLCT1 3HPCT1 3HQCT1 3HRCT1 3HSCT1 3HTCT1 3HUCT1 3HWCT1 3HYCT1 3HZCT1 3JBCT1 3JDCT1 3JECT1 3JGCT1 3JHCT1 3JJCT1 3JLCT1 3JNCT1 3JPCT1 3JQCT1 3JRCT1 3JSCT1 3JTCT1 3JUCT1 3JWCT1 3JXCT1 3JYCT1 3JZCT1 3LACT1 3LBCT1 3LDCT1 3LECT1 3LFCT1 3LGCT1 3LHCT1 3LJCT1 3LLCT1 3LNCT1 3LPCT1 3LQCT1 3LRCT1 3LSCT1 3LTCT1 3LUCT1 3LXCT1 3LYCT1 3LZCT1 3NACT1 3NBCT1 3NDCT1 3NECT1 3NFCT1 3NGCT1 3NHCT1 3NJCT1 3NLCT1 3NNCT1 3NPCT1 3NQCT1 3NRCT1 3NSCT1 3NTCT1 3NUCT1 3NWCT1 3NXCT1 3NYCT1 3NZCT1 3PACT1 3PBCT1 3PDCT1 3PFCT1 3PGCT1 3PHCT1 3PJCT1 3PLCT1 3PNCT1 3PPCT1 3PQCT1 3PRCT1 3PSCT1 3PTCT1 3PUCT1 3PWCT1 3PXCT1 3PYCT1 3PZCT1 3QACT1 3QBCT1 3QDCT1 3QECT1 3QFCT1 3QGCT1 3QHCT1 3QJCT1 3QLCT1 3QNCT1 3QPCT1 3QQCT1 3QRCT1 3QSCT1 3QTCT1 3QUCT1 3QWCT1 3QXCT1 3QYCT1 3QZCT1 3RACT1 3RBCT1 3RECT1 3RFCT1 3RGCT1 3RHCT1 3RJCT1 3RLCT1 3RNCT1 3RPCT1 3RRCT1 3RSCT1 3RUCT1 3RWCT1 3RXCT1 3RYCT1 3RZCT1 3SACT1 3SBCT1 3SDCT1 3SECT1 3SFCT1 3SGCT1 3SHCT1 3SJCT1 3SLCT1 3SPCT1 3SQCT1 3SRCT1 3SSCT1 3STCT1 3SUCT1 3SXCT1 3SYCT1 3SZCT1 3TACT1 3TBCT1 3TDCT1 3TECT1 3TFCT1 3TGCT1 3THCT1 3TJCT1 3TLCT1 3TNCT1 3TPCT1 3TQCT1 3TRCT1 3TSCT1 3TTCT1 3TUCT1 3TWCT1 3TXCT1 3TYCT1 3TZCT1 3UACT1 3UBCT1 3UDCT1 3UECT1 3UFCT1 3UGCT1 3UHCT1 3UJCT1 3ULCT1 3UNCT1 3UPCT1 3UQCT1 3URCT1 3USCT1 3UUCT1 3UWCT1 3UXCT1 3UZCT1 3WYCT1 3XACT1 3XBCT1 3XDCT1 3XECT1 3XFCT1 3XGCT1 3XHCT1 3XJCT1 3XLCT1 3XNCT1 3XPCT1 3XQCT1 3XRCT1 3XSCT1 3XTCT1 3XUCT1 3XWCT1 3XXCT1 3XYCT1 3XZCT1 3YACT1 3YBCT1 3YDCT1 3YECT1 3YFCT1 3YGCT1 3YJCT1 3YLCT1 3YYCT1 3ZACT1 3ZBCT1 3ZDCT1 3ZECT1 3ZFCT1 3ZJCT1 3ZLCT1 3ZNCT1 3ZPCT1 3ZQCT1 3ZRCT1 3ZSCT1 3ZTCT1 3ZUCT1 3ZW

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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