CT3 3 postcode sector in the CT3 district

CT3 3 is a sector of the CT3 district: every postcode that starts CT3 3. It has 183 postcodes in use, one of them a large-user postcode. 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 CT3 3 sector, by flood risk

Map of every postcode in the CT3 3 sector, by flood risk Of the 183 postcodes in the CT3 3 sector that ONS places, 183 are not on the Environment Agency's at-risk list. Places named: Aylesham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. CT3 3AA: not on the flood risk listCT3 3AB: not on the flood risk listCT3 3AD: not on the flood risk listCT3 3AE: not on the flood risk listCT3 3AF: not on the flood risk listCT3 3AG: not on the flood risk listCT3 3AH: not on the flood risk listCT3 3AJ: not on the flood risk listCT3 3AL: not on the flood risk listCT3 3AN: not on the flood risk listCT3 3AP: not on the flood risk listCT3 3AQ: not on the flood risk listCT3 3AR: not on the flood risk listCT3 3AS: not on the flood risk listCT3 3AT: not on the flood risk listCT3 3AU: not on the flood risk listCT3 3AW: not on the flood risk listCT3 3AX: not on the flood risk listCT3 3AY: not on the flood risk listCT3 3AZ: not on the flood risk listCT3 3BA: not on the flood risk listCT3 3BB: not on the flood risk listCT3 3BD: not on the flood risk listCT3 3BE: not on the flood risk listCT3 3BF: not on the flood risk listCT3 3BG: not on the flood risk listCT3 3BH: not on the flood risk listCT3 3BJ: not on the flood risk listCT3 3BL: not on the flood risk listCT3 3BN: not on the flood risk listCT3 3BP: not on the flood risk listCT3 3BQ: not on the flood risk listCT3 3BS: not on the flood risk listCT3 3BT: not on the flood risk listCT3 3BU: not on the flood risk listCT3 3BW: not on the flood risk listCT3 3BX: not on the flood risk listCT3 3BY: not on the flood risk listCT3 3BZ: not on the flood risk listCT3 3DA: not on the flood risk listCT3 3DB: not on the flood risk listCT3 3DD: not on the flood risk listCT3 3DE: not on the flood risk listCT3 3DF: not on the flood risk listCT3 3DG: not on the flood risk listCT3 3DH: not on the flood risk listCT3 3DJ: not on the flood risk listCT3 3DL: not on the flood risk listCT3 3DN: not on the flood risk listCT3 3DP: not on the flood risk listCT3 3DQ: not on the flood risk listCT3 3DR: not on the flood risk listCT3 3DS: not on the flood risk listCT3 3DT: not on the flood risk listCT3 3DU: not on the flood risk listCT3 3DW: not on the flood risk listCT3 3DY: not on the flood risk listCT3 3DZ: not on the flood risk listCT3 3EA: not on the flood risk listCT3 3EB: not on the flood risk listCT3 3ED: not on the flood risk listCT3 3EE: not on the flood risk listCT3 3EF: not on the flood risk listCT3 3EH: not on the flood risk listCT3 3EN: not on the flood risk listCT3 3EP: not on the flood risk listCT3 3EQ: not on the flood risk listCT3 3EU: not on the flood risk listCT3 3EX: not on the flood risk listCT3 3EY: not on the flood risk listCT3 3EZ: not on the flood risk listCT3 3FA: not on the flood risk listCT3 3FD: not on the flood risk listCT3 3FE: not on the flood risk listCT3 3FF: not on the flood risk listCT3 3FG: not on the flood risk listCT3 3FH: not on the flood risk listCT3 3FJ: not on the flood risk listCT3 3FL: not on the flood risk listCT3 3FN: not on the flood risk listCT3 3FP: not on the flood risk listCT3 3FQ: not on the flood risk listCT3 3FR: not on the flood risk listCT3 3FS: not on the flood risk listCT3 3FT: not on the flood risk listCT3 3FU: not on the flood risk listCT3 3FW: not on the flood risk listCT3 3FX: not on the flood risk listCT3 3FY: not on the flood risk listCT3 3FZ: not on the flood risk listCT3 3GH: not on the flood risk listCT3 3GJ: not on the flood risk listCT3 3GL: not on the flood risk listCT3 3GP: not on the flood risk listCT3 3GQ: not on the flood risk listCT3 3GR: not on the flood risk listCT3 3GS: not on the flood risk listCT3 3GT: not on the flood risk listCT3 3GU: not on the flood risk listCT3 3GW: not on the flood risk listCT3 3GX: not on the flood risk listCT3 3GZ: not on the flood risk listCT3 3HA: not on the flood risk listCT3 3HB: not on the flood risk listCT3 3HD: not on the flood risk listCT3 3HE: not on the flood risk listCT3 3HF: not on the flood risk listCT3 3HG: not on the flood risk listCT3 3HH: not on the flood risk listCT3 3HJ: not on the flood risk listCT3 3HL: not on the flood risk listCT3 3HN: not on the flood risk listCT3 3HP: not on the flood risk listCT3 3HR: not on the flood risk listCT3 3HS: not on the flood risk listCT3 3HT: not on the flood risk listCT3 3HU: not on the flood risk listCT3 3HW: not on the flood risk listCT3 3HX: not on the flood risk listCT3 3HY: not on the flood risk listCT3 3HZ: not on the flood risk listCT3 3JA: not on the flood risk listCT3 3JB: not on the flood risk listCT3 3JD: not on the flood risk listCT3 3JE: not on the flood risk listCT3 3JF: not on the flood risk listCT3 3JG: not on the flood risk listCT3 3JH: not on the flood risk listCT3 3JJ: not on the flood risk listCT3 3JL: not on the flood risk listCT3 3JN: not on the flood risk listCT3 3JP: not on the flood risk listCT3 3JQ: not on the flood risk listCT3 3JR: not on the flood risk listCT3 3JS: not on the flood risk listCT3 3JT: not on the flood risk listCT3 3JU: not on the flood risk listCT3 3JW: not on the flood risk listCT3 3JY: not on the flood risk listCT3 3JZ: not on the flood risk listCT3 3LA: not on the flood risk listCT3 3LB: not on the flood risk listCT3 3LD: not on the flood risk listCT3 3LE: not on the flood risk listCT3 3LF: not on the flood risk listCT3 3LG: not on the flood risk listCT3 3LH: not on the flood risk listCT3 3LJ: not on the flood risk listCT3 3LL: not on the flood risk listCT3 3LN: not on the flood risk listCT3 3LP: not on the flood risk listCT3 3LQ: not on the flood risk listCT3 3LR: not on the flood risk listCT3 3LS: not on the flood risk listCT3 3LT: not on the flood risk listCT3 3LU: not on the flood risk listCT3 3LW: not on the flood risk listCT3 3LX: not on the flood risk listCT3 3LY: not on the flood risk listCT3 3LZ: not on the flood risk listCT3 3NA: not on the flood risk listCT3 3NB: not on the flood risk listCT3 3ND: not on the flood risk listCT3 3NE: not on the flood risk listCT3 3NF: not on the flood risk listCT3 3NG: not on the flood risk listCT3 3NH: not on the flood risk listCT3 3NJ: not on the flood risk listCT3 3NL: not on the flood risk listCT3 3NN: not on the flood risk listCT3 3NP: not on the flood risk listCT3 3NQ: not on the flood risk listCT3 3NR: not on the flood risk listCT3 3NS: not on the flood risk listCT3 3NT: not on the flood risk listCT3 3NU: not on the flood risk listCT3 3NW: not on the flood risk listCT3 3NX: not on the flood risk listCT3 3NY: not on the flood risk listCT3 3NZ: not on the flood risk list Aylesham Map of every postcode in the CT3 3 sector, by flood risk Of the 183 postcodes in the CT3 3 sector that ONS places, 183 are not on the Environment Agency's at-risk list. Places named: Aylesham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Aylesham
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 183

Of the 183 postcodes in the CT3 3 sector that ONS places, 183 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

What do homes sell for in CT3 3?

Homes in CT3 3 sold for a typical £280,000 in the 12 months to August 2026, across 86 sales, down 0.9% on the 12 months before, HM Land Registry's figures show.

£280,000 typical price, the 12 months to August 2026
£282,500 12 months to August 2025
▼ down 0.9% on the 12 months before
  • Detached £340,000 15 sales
  • Semi-detached £282,500 38 sales
  • Terraced £260,000 30 sales
  • Flat or maisonette 3 sales, too few to price

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 CT3 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 CT3 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.

CT3 3AACT3 3ABCT3 3ADCT3 3AECT3 3AFCT3 3AGCT3 3AHCT3 3AJCT3 3ALCT3 3ANCT3 3APCT3 3AQCT3 3ARCT3 3ASCT3 3ATCT3 3AUCT3 3AWCT3 3AXCT3 3AYCT3 3AZCT3 3BACT3 3BBCT3 3BDCT3 3BECT3 3BFCT3 3BGCT3 3BHCT3 3BJCT3 3BLCT3 3BNCT3 3BPCT3 3BQCT3 3BSCT3 3BTCT3 3BUCT3 3BWCT3 3BXCT3 3BYCT3 3BZCT3 3DACT3 3DBCT3 3DDCT3 3DECT3 3DFCT3 3DGCT3 3DHCT3 3DJCT3 3DLCT3 3DNCT3 3DPCT3 3DQCT3 3DRCT3 3DSCT3 3DTCT3 3DUCT3 3DWCT3 3DYCT3 3DZCT3 3EACT3 3EBCT3 3EDCT3 3EECT3 3EFCT3 3EHCT3 3ENCT3 3EPCT3 3EQCT3 3EUCT3 3EXCT3 3EYCT3 3EZCT3 3FACT3 3FBCT3 3FDCT3 3FECT3 3FFCT3 3FGCT3 3FHCT3 3FJCT3 3FLCT3 3FNCT3 3FPCT3 3FQCT3 3FRCT3 3FSCT3 3FTCT3 3FUCT3 3FWCT3 3FXCT3 3FYCT3 3FZCT3 3GHCT3 3GJCT3 3GLCT3 3GPCT3 3GQCT3 3GRCT3 3GSCT3 3GTCT3 3GUCT3 3GWCT3 3GXCT3 3GZCT3 3HACT3 3HBCT3 3HDCT3 3HECT3 3HFCT3 3HGCT3 3HHCT3 3HJCT3 3HLCT3 3HNCT3 3HPCT3 3HQCT3 3HRCT3 3HSCT3 3HTCT3 3HUCT3 3HWCT3 3HXCT3 3HYCT3 3HZCT3 3JACT3 3JBCT3 3JDCT3 3JECT3 3JFCT3 3JGCT3 3JHCT3 3JJCT3 3JLCT3 3JNCT3 3JPCT3 3JQCT3 3JRCT3 3JSCT3 3JTCT3 3JUCT3 3JWCT3 3JXCT3 3JYCT3 3JZCT3 3LACT3 3LBCT3 3LDCT3 3LECT3 3LFCT3 3LGCT3 3LHCT3 3LJCT3 3LLCT3 3LNCT3 3LPCT3 3LQCT3 3LRCT3 3LSCT3 3LTCT3 3LUCT3 3LWCT3 3LXCT3 3LYCT3 3LZCT3 3NACT3 3NBCT3 3NDCT3 3NECT3 3NFCT3 3NGCT3 3NHCT3 3NJCT3 3NLCT3 3NNCT3 3NPCT3 3NQCT3 3NRCT3 3NSCT3 3NTCT3 3NUCT3 3NWCT3 3NXCT3 3NYCT3 3NZ

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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