CO15 3 postcode sector in the CO15 district

CO15 3 is a sector of the CO15 district: every postcode that starts CO15 3. It has 220 postcodes in use, 5 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 CO15 3 sector, and which are new since 2020

Map of every postcode in the CO15 3 sector, by new since 2020 Of the 220 postcodes in the CO15 3 sector that ONS places, 2 are new since 2020 and 218 were in use before 2020. Places named: Clacton-on-Sea. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A133 CO15 3AA: before 2020CO15 3AD: before 2020CO15 3AE: before 2020CO15 3AG: before 2020CO15 3AH: before 2020CO15 3AL: before 2020CO15 3AN: before 2020CO15 3AP: before 2020CO15 3AQ: before 2020CO15 3AR: before 2020CO15 3AS: before 2020CO15 3AT: before 2020CO15 3AU: before 2020CO15 3AW: before 2020CO15 3AX: before 2020CO15 3AY: before 2020CO15 3AZ: before 2020CO15 3BA: before 2020CO15 3BD: before 2020CO15 3BE: before 2020CO15 3BG: before 2020CO15 3BH: before 2020CO15 3BN: before 2020CO15 3BP: before 2020CO15 3BT: before 2020CO15 3BU: before 2020CO15 3BW: before 2020CO15 3BX: before 2020CO15 3BY: before 2020CO15 3BZ: before 2020CO15 3DA: before 2020CO15 3DB: before 2020CO15 3DE: before 2020CO15 3DG: before 2020CO15 3DH: before 2020CO15 3DJ: before 2020CO15 3DL: before 2020CO15 3DN: before 2020CO15 3DP: before 2020CO15 3DR: before 2020CO15 3DS: before 2020CO15 3DT: before 2020CO15 3DW: before 2020CO15 3DX: before 2020CO15 3DY: before 2020CO15 3DZ: before 2020CO15 3EA: before 2020CO15 3EB: before 2020CO15 3ED: before 2020CO15 3EE: before 2020CO15 3EF: before 2020CO15 3EG: before 2020CO15 3EH: before 2020CO15 3EJ: before 2020CO15 3EP: before 2020CO15 3EQ: before 2020CO15 3ER: before 2020CO15 3ES: before 2020CO15 3ET: before 2020CO15 3EU: before 2020CO15 3EW: before 2020CO15 3EX: before 2020CO15 3EY: before 2020CO15 3FB: before 2020CO15 3FE: before 2020CO15 3FF: before 2020CO15 3GQ: before 2020CO15 3GR: before 2020CO15 3HA: before 2020CO15 3HB: before 2020CO15 3HD: before 2020CO15 3HE: before 2020CO15 3HG: before 2020CO15 3HH: before 2020CO15 3HJ: before 2020CO15 3HL: before 2020CO15 3HP: before 2020CO15 3HS: before 2020CO15 3HT: before 2020CO15 3HU: before 2020CO15 3HX: before 2020CO15 3HY: before 2020CO15 3HZ: before 2020CO15 3JA: before 2020CO15 3JB: before 2020CO15 3JD: before 2020CO15 3JE: before 2020CO15 3JG: before 2020CO15 3JH: before 2020CO15 3JL: before 2020CO15 3JN: before 2020CO15 3JP: before 2020CO15 3JR: before 2020CO15 3JS: before 2020CO15 3JT: before 2020CO15 3JX: before 2020CO15 3JY: before 2020CO15 3JZ: before 2020CO15 3LA: before 2020CO15 3LB: before 2020CO15 3LD: before 2020CO15 3LE: before 2020CO15 3LF: before 2020CO15 3LG: before 2020CO15 3LH: before 2020CO15 3LJ: before 2020CO15 3LL: before 2020CO15 3LQ: before 2020CO15 3LR: before 2020CO15 3LS: before 2020CO15 3LT: before 2020CO15 3LU: before 2020CO15 3LX: before 2020CO15 3LY: before 2020CO15 3LZ: before 2020CO15 3NB: before 2020CO15 3ND: before 2020CO15 3NE: before 2020CO15 3NF: before 2020CO15 3NG: before 2020CO15 3NH: before 2020CO15 3NJ: before 2020CO15 3NL: before 2020CO15 3NN: before 2020CO15 3NP: before 2020CO15 3NR: before 2020CO15 3NS: before 2020CO15 3NT: before 2020CO15 3NU: before 2020CO15 3NW: before 2020CO15 3NX: before 2020CO15 3NY: before 2020CO15 3NZ: before 2020CO15 3PA: before 2020CO15 3PB: before 2020CO15 3PD: before 2020CO15 3PE: before 2020CO15 3PF: before 2020CO15 3PG: before 2020CO15 3PH: before 2020CO15 3PJ: before 2020CO15 3PL: before 2020CO15 3PN: before 2020CO15 3PP: before 2020CO15 3PQ: before 2020CO15 3PR: before 2020CO15 3PS: before 2020CO15 3PT: before 2020CO15 3PU: before 2020CO15 3PW: before 2020CO15 3PX: before 2020CO15 3PY: before 2020CO15 3PZ: before 2020CO15 3QA: before 2020CO15 3QD: before 2020CO15 3QE: before 2020CO15 3QF: before 2020CO15 3QG: before 2020CO15 3QH: before 2020CO15 3QJ: before 2020CO15 3QL: before 2020CO15 3QN: before 2020CO15 3QP: before 2020CO15 3QQ: before 2020CO15 3QR: before 2020CO15 3QS: before 2020CO15 3QT: before 2020CO15 3QX: before 2020CO15 3RA: before 2020CO15 3RB: before 2020CO15 3RD: before 2020CO15 3RG: before 2020CO15 3RJ: before 2020CO15 3RN: before 2020CO15 3RP: before 2020CO15 3RQ: before 2020CO15 3RR: before 2020CO15 3RS: before 2020CO15 3RT: before 2020CO15 3RW: before 2020CO15 3RX: before 2020CO15 3RY: before 2020CO15 3RZ: before 2020CO15 3SA: before 2020CO15 3SB: before 2020CO15 3SD: before 2020CO15 3SE: before 2020CO15 3SG: before 2020CO15 3SH: before 2020CO15 3SJ: before 2020CO15 3SL: before 2020CO15 3SN: before 2020CO15 3SP: before 2020CO15 3SR: before 2020CO15 3SS: before 2020CO15 3ST: before 2020CO15 3SU: before 2020CO15 3SW: before 2020CO15 3SX: before 2020CO15 3SY: before 2020CO15 3SZ: before 2020CO15 3TA: before 2020CO15 3TB: before 2020CO15 3TD: before 2020CO15 3TE: before 2020CO15 3TG: before 2020CO15 3TH: before 2020CO15 3TJ: before 2020CO15 3TP: before 2020CO15 3TT: before 2020CO15 3TU: before 2020CO15 3TX: before 2020CO15 3TY: before 2020CO15 3TZ: before 2020CO15 3UA: before 2020CO15 3UB: before 2020CO15 3FA: new since 2020CO15 3FG: new since 2020 Clacton-on-Sea Map of every postcode in the CO15 3 sector, by new since 2020 Of the 220 postcodes in the CO15 3 sector that ONS places, 2 are new since 2020 and 218 were in use before 2020. Places named: Clacton-on-Sea. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A133 Clacton-on-Sea
  • New since 2020: 2
  • In use before 2020: 218

Of the 220 postcodes in the CO15 3 sector that ONS places, 2 are new since 2020 and 218 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. 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; when each came into use: the same directory; 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 2 newest postcodes

CO15 3FGJanuary 2021CO15 3FAApril 2020

What do homes sell for in CO15 3?

Homes in CO15 3 sold for a typical £202,500 in the 12 months to August 2026, across 76 sales, down 1.2% on the 12 months before, HM Land Registry's figures show.

£202,500 typical price, the 12 months to August 2026
£205,000 12 months to August 2025
▼ down 1.2% on the 12 months before
  • Detached £250,000 13 sales
  • Semi-detached £230,000 31 sales
  • Terraced £195,000 19 sales
  • Flat or maisonette £115,000 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 CO15 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 CO15 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.

CO15 3AACO15 3ADCO15 3AECO15 3AGCO15 3AHCO15 3ALCO15 3ANCO15 3APCO15 3AQCO15 3ARCO15 3ASCO15 3ATCO15 3AUCO15 3AWCO15 3AXCO15 3AYCO15 3AZCO15 3BACO15 3BDCO15 3BECO15 3BGCO15 3BHCO15 3BNCO15 3BPCO15 3BTCO15 3BUCO15 3BWCO15 3BXCO15 3BYCO15 3BZCO15 3DACO15 3DBCO15 3DECO15 3DGCO15 3DHCO15 3DJCO15 3DLCO15 3DNCO15 3DPCO15 3DRCO15 3DSCO15 3DTCO15 3DWCO15 3DXCO15 3DYCO15 3DZCO15 3EACO15 3EBCO15 3EDCO15 3EECO15 3EFCO15 3EGCO15 3EHCO15 3EJCO15 3EPCO15 3EQCO15 3ERCO15 3ESCO15 3ETCO15 3EUCO15 3EWCO15 3EXCO15 3EYCO15 3FACO15 3FBCO15 3FECO15 3FFCO15 3FGCO15 3GQCO15 3GRCO15 3HACO15 3HBCO15 3HDCO15 3HECO15 3HGCO15 3HHCO15 3HJCO15 3HLCO15 3HPCO15 3HRCO15 3HSCO15 3HTCO15 3HUCO15 3HXCO15 3HYCO15 3HZCO15 3JACO15 3JBCO15 3JDCO15 3JECO15 3JGCO15 3JHCO15 3JLCO15 3JNCO15 3JPCO15 3JRCO15 3JSCO15 3JTCO15 3JXCO15 3JYCO15 3JZCO15 3LACO15 3LBCO15 3LDCO15 3LECO15 3LFCO15 3LGCO15 3LHCO15 3LJCO15 3LLCO15 3LQCO15 3LRCO15 3LSCO15 3LTCO15 3LUCO15 3LXCO15 3LYCO15 3LZCO15 3NBCO15 3NDCO15 3NECO15 3NFCO15 3NGCO15 3NHCO15 3NJCO15 3NLCO15 3NNCO15 3NPCO15 3NRCO15 3NSCO15 3NTCO15 3NUCO15 3NWCO15 3NXCO15 3NYCO15 3NZCO15 3PACO15 3PBCO15 3PDCO15 3PECO15 3PFCO15 3PGCO15 3PHCO15 3PJCO15 3PLCO15 3PNCO15 3PPCO15 3PQCO15 3PRCO15 3PSCO15 3PTCO15 3PUCO15 3PWCO15 3PXCO15 3PYCO15 3PZCO15 3QACO15 3QDCO15 3QECO15 3QFCO15 3QGCO15 3QHCO15 3QJCO15 3QLCO15 3QNCO15 3QPCO15 3QQCO15 3QRCO15 3QSCO15 3QTCO15 3QWCO15 3QXCO15 3RACO15 3RBCO15 3RDCO15 3RGCO15 3RJCO15 3RNCO15 3RPCO15 3RQCO15 3RRCO15 3RSCO15 3RTCO15 3RWCO15 3RXCO15 3RYCO15 3RZCO15 3SACO15 3SBCO15 3SDCO15 3SECO15 3SGCO15 3SHCO15 3SJCO15 3SLCO15 3SNCO15 3SPCO15 3SRCO15 3SSCO15 3STCO15 3SUCO15 3SWCO15 3SXCO15 3SYCO15 3SZCO15 3TACO15 3TBCO15 3TDCO15 3TECO15 3TGCO15 3THCO15 3TJCO15 3TPCO15 3TTCO15 3TUCO15 3TXCO15 3TYCO15 3TZCO15 3UACO15 3UB

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.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.