TR18 4 postcode sector in the TR18 district

TR18 4 is a sector of the TR18 district: every postcode that starts TR18 4. It has 222 postcodes in use, 6 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 TR18 4 sector, and which are new since 2020

Map of every postcode in the TR18 4 sector, by new since 2020 Of the 222 postcodes in the TR18 4 sector that ONS places, 2 are new since 2020 and 220 were in use before 2020. Places named: Penzance. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. TR18 4AA: before 2020TR18 4AB: before 2020TR18 4AD: before 2020TR18 4AE: before 2020TR18 4AF: before 2020TR18 4AG: before 2020TR18 4AH: before 2020TR18 4AJ: before 2020TR18 4AN: before 2020TR18 4AP: before 2020TR18 4AQ: before 2020TR18 4AR: before 2020TR18 4AS: before 2020TR18 4AT: before 2020TR18 4AU: before 2020TR18 4AW: before 2020TR18 4AY: before 2020TR18 4AZ: before 2020TR18 4BA: before 2020TR18 4BB: before 2020TR18 4BD: before 2020TR18 4BE: before 2020TR18 4BG: before 2020TR18 4BH: before 2020TR18 4BJ: before 2020TR18 4BL: before 2020TR18 4BN: before 2020TR18 4BP: before 2020TR18 4BQ: before 2020TR18 4BS: before 2020TR18 4BT: before 2020TR18 4BU: before 2020TR18 4BW: before 2020TR18 4BZ: before 2020TR18 4DA: before 2020TR18 4DB: before 2020TR18 4DD: before 2020TR18 4DE: before 2020TR18 4DF: before 2020TR18 4DG: before 2020TR18 4DH: before 2020TR18 4DJ: before 2020TR18 4DL: before 2020TR18 4DN: before 2020TR18 4DP: before 2020TR18 4DQ: before 2020TR18 4DS: before 2020TR18 4DT: before 2020TR18 4DU: before 2020TR18 4DW: before 2020TR18 4DX: before 2020TR18 4DY: before 2020TR18 4DZ: before 2020TR18 4EE: before 2020TR18 4EF: before 2020TR18 4EG: before 2020TR18 4EJ: before 2020TR18 4EL: before 2020TR18 4EP: before 2020TR18 4EQ: before 2020TR18 4ET: before 2020TR18 4EW: before 2020TR18 4EX: before 2020TR18 4EZ: before 2020TR18 4FA: before 2020TR18 4FB: before 2020TR18 4FF: before 2020TR18 4FG: before 2020TR18 4GA: before 2020TR18 4GB: before 2020TR18 4HB: before 2020TR18 4HD: before 2020TR18 4HE: before 2020TR18 4HG: before 2020TR18 4HH: before 2020TR18 4HL: before 2020TR18 4HN: before 2020TR18 4HP: before 2020TR18 4HQ: before 2020TR18 4HR: before 2020TR18 4HS: before 2020TR18 4HT: before 2020TR18 4HU: before 2020TR18 4HW: before 2020TR18 4HX: before 2020TR18 4HY: before 2020TR18 4HZ: before 2020TR18 4JA: before 2020TR18 4JB: before 2020TR18 4JD: before 2020TR18 4JE: before 2020TR18 4JF: before 2020TR18 4JH: before 2020TR18 4JJ: before 2020TR18 4JN: before 2020TR18 4JP: before 2020TR18 4JR: before 2020TR18 4JS: before 2020TR18 4JT: before 2020TR18 4JU: before 2020TR18 4JW: before 2020TR18 4JX: before 2020TR18 4JY: before 2020TR18 4JZ: before 2020TR18 4LA: before 2020TR18 4LB: before 2020TR18 4LD: before 2020TR18 4LE: before 2020TR18 4LG: before 2020TR18 4LH: before 2020TR18 4LJ: before 2020TR18 4LL: before 2020TR18 4LP: before 2020TR18 4LQ: before 2020TR18 4LS: before 2020TR18 4LT: before 2020TR18 4LU: before 2020TR18 4LX: before 2020TR18 4LY: before 2020TR18 4LZ: before 2020TR18 4NE: before 2020TR18 4NF: before 2020TR18 4NG: before 2020TR18 4NH: before 2020TR18 4NJ: before 2020TR18 4NL: before 2020TR18 4NN: before 2020TR18 4NP: before 2020TR18 4NQ: before 2020TR18 4NW: before 2020TR18 4NX: before 2020TR18 4NY: before 2020TR18 4NZ: before 2020TR18 4PA: before 2020TR18 4PB: before 2020TR18 4PD: before 2020TR18 4PE: before 2020TR18 4PF: before 2020TR18 4PG: before 2020TR18 4PH: before 2020TR18 4PJ: before 2020TR18 4PL: before 2020TR18 4PN: before 2020TR18 4PP: before 2020TR18 4PQ: before 2020TR18 4PS: before 2020TR18 4PT: before 2020TR18 4PU: before 2020TR18 4PW: before 2020TR18 4PX: before 2020TR18 4PY: before 2020TR18 4PZ: before 2020TR18 4QA: before 2020TR18 4QB: before 2020TR18 4QD: before 2020TR18 4QE: before 2020TR18 4QF: before 2020TR18 4QG: before 2020TR18 4QH: before 2020TR18 4QJ: before 2020TR18 4QL: before 2020TR18 4QN: before 2020TR18 4QP: before 2020TR18 4QQ: before 2020TR18 4QR: before 2020TR18 4QS: before 2020TR18 4QT: before 2020TR18 4QU: before 2020TR18 4QW: before 2020TR18 4QX: before 2020TR18 4QY: before 2020TR18 4QZ: before 2020TR18 4RD: before 2020TR18 4RE: before 2020TR18 4RF: before 2020TR18 4RG: before 2020TR18 4RH: before 2020TR18 4RJ: before 2020TR18 4RL: before 2020TR18 4RN: before 2020TR18 4RP: before 2020TR18 4RQ: before 2020TR18 4RR: before 2020TR18 4RS: before 2020TR18 4RT: before 2020TR18 4RU: before 2020TR18 4RX: before 2020TR18 4RY: before 2020TR18 4RZ: before 2020TR18 4SA: before 2020TR18 4SB: before 2020TR18 4SG: before 2020TR18 4SH: before 2020TR18 4SN: before 2020TR18 4SP: before 2020TR18 4SR: before 2020TR18 4SS: before 2020TR18 4ST: before 2020TR18 4SU: before 2020TR18 4SW: before 2020TR18 4SX: before 2020TR18 4SY: before 2020TR18 4TB: before 2020TR18 4TE: before 2020TR18 4TF: before 2020TR18 4TG: before 2020TR18 4TH: before 2020TR18 4TJ: before 2020TR18 4TL: before 2020TR18 4TN: before 2020TR18 4TP: before 2020TR18 4TQ: before 2020TR18 4TR: before 2020TR18 4TT: before 2020TR18 4TY: before 2020TR18 4UH: before 2020TR18 4UJ: before 2020TR18 4XB: before 2020TR18 4FH: new since 2020TR18 4TA: new since 2020 Penzance Map of every postcode in the TR18 4 sector, by new since 2020 Of the 222 postcodes in the TR18 4 sector that ONS places, 2 are new since 2020 and 220 were in use before 2020. Places named: Penzance. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Penzance
  • New since 2020: 2
  • In use before 2020: 220

Of the 222 postcodes in the TR18 4 sector that ONS places, 2 are new since 2020 and 220 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

TR18 4TAMarch 2023TR18 4FHAugust 2022

What do homes sell for in TR18 4?

Homes in TR18 4 sold for a typical £316,000 in the 12 months to August 2026, across 52 sales, up 3.4% on the 12 months before, HM Land Registry's figures show.

£316,000 typical price, the 12 months to August 2026
£305,500 12 months to August 2025
▲ up 3.4% on the 12 months before
  • Detached £450,000 10 sales
  • Semi-detached £295,000 9 sales
  • Terraced £327,000 22 sales
  • Flat or maisonette £153,500 11 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 TR18 4. 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 TR18 4

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.

TR18 4AATR18 4ABTR18 4ADTR18 4AETR18 4AFTR18 4AGTR18 4AHTR18 4AJTR18 4ANTR18 4APTR18 4AQTR18 4ARTR18 4ASTR18 4ATTR18 4AUTR18 4AWTR18 4AYTR18 4AZTR18 4BATR18 4BBTR18 4BDTR18 4BETR18 4BGTR18 4BHTR18 4BJTR18 4BLTR18 4BNTR18 4BPTR18 4BQTR18 4BSTR18 4BTTR18 4BUTR18 4BWTR18 4BZTR18 4DATR18 4DBTR18 4DDTR18 4DETR18 4DFTR18 4DGTR18 4DHTR18 4DJTR18 4DLTR18 4DNTR18 4DPTR18 4DQTR18 4DSTR18 4DTTR18 4DUTR18 4DWTR18 4DXTR18 4DYTR18 4DZTR18 4EETR18 4EFTR18 4EGTR18 4EJTR18 4ELTR18 4EPTR18 4EQTR18 4ETTR18 4EWTR18 4EXTR18 4EZTR18 4FATR18 4FBTR18 4FETR18 4FFTR18 4FGTR18 4FHTR18 4GATR18 4GBTR18 4HBTR18 4HDTR18 4HETR18 4HGTR18 4HHTR18 4HLTR18 4HNTR18 4HPTR18 4HQTR18 4HRTR18 4HSTR18 4HTTR18 4HUTR18 4HWTR18 4HXTR18 4HYTR18 4HZTR18 4JATR18 4JBTR18 4JDTR18 4JETR18 4JFTR18 4JHTR18 4JJTR18 4JNTR18 4JPTR18 4JRTR18 4JSTR18 4JTTR18 4JUTR18 4JWTR18 4JXTR18 4JYTR18 4JZTR18 4LATR18 4LBTR18 4LDTR18 4LETR18 4LGTR18 4LHTR18 4LJTR18 4LLTR18 4LPTR18 4LQTR18 4LSTR18 4LTTR18 4LUTR18 4LXTR18 4LYTR18 4LZTR18 4NETR18 4NFTR18 4NGTR18 4NHTR18 4NJTR18 4NLTR18 4NNTR18 4NPTR18 4NQTR18 4NTTR18 4NWTR18 4NXTR18 4NYTR18 4NZTR18 4PATR18 4PBTR18 4PDTR18 4PETR18 4PFTR18 4PGTR18 4PHTR18 4PJTR18 4PLTR18 4PNTR18 4PPTR18 4PQTR18 4PSTR18 4PTTR18 4PUTR18 4PWTR18 4PXTR18 4PYTR18 4PZTR18 4QATR18 4QBTR18 4QDTR18 4QETR18 4QFTR18 4QGTR18 4QHTR18 4QJTR18 4QLTR18 4QNTR18 4QPTR18 4QQTR18 4QRTR18 4QSTR18 4QTTR18 4QUTR18 4QWTR18 4QXTR18 4QYTR18 4QZTR18 4RDTR18 4RETR18 4RFTR18 4RGTR18 4RHTR18 4RJTR18 4RLTR18 4RNTR18 4RPTR18 4RQTR18 4RRTR18 4RSTR18 4RTTR18 4RUTR18 4RXTR18 4RYTR18 4RZTR18 4SATR18 4SBTR18 4SGTR18 4SHTR18 4SNTR18 4SPTR18 4SRTR18 4SSTR18 4STTR18 4SUTR18 4SWTR18 4SXTR18 4SYTR18 4TATR18 4TBTR18 4TETR18 4TFTR18 4TGTR18 4THTR18 4TJTR18 4TLTR18 4TNTR18 4TPTR18 4TQTR18 4TRTR18 4TTTR18 4TYTR18 4UHTR18 4UJTR18 4XB

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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