TR18 3 postcode sector in the TR18 district

TR18 3 is a sector of the TR18 district: every postcode that starts TR18 3. It has 212 postcodes in use, 2 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 3 sector, and which are new since 2020

Map of every postcode in the TR18 3 sector, by new since 2020 Of the 212 postcodes in the TR18 3 sector that ONS places, 6 are new since 2020 and 206 were in use before 2020. 2 postcodes lie beyond the edge and are listed under the map. Places named: Trevarrack. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. TR18 3AA: before 2020TR18 3AB: before 2020TR18 3AE: before 2020TR18 3AF: before 2020TR18 3AG: before 2020TR18 3AH: before 2020TR18 3AJ: before 2020TR18 3AN: before 2020TR18 3AQ: before 2020TR18 3AS: before 2020TR18 3AW: before 2020TR18 3AX: before 2020TR18 3AY: before 2020TR18 3AZ: before 2020TR18 3BA: before 2020TR18 3BB: before 2020TR18 3BD: before 2020TR18 3BE: before 2020TR18 3BG: before 2020TR18 3BH: before 2020TR18 3BJ: before 2020TR18 3BL: before 2020TR18 3BN: before 2020TR18 3BP: before 2020TR18 3BQ: before 2020TR18 3BS: before 2020TR18 3BT: before 2020TR18 3BU: before 2020TR18 3BW: before 2020TR18 3BX: before 2020TR18 3BY: before 2020TR18 3BZ: before 2020TR18 3DA: before 2020TR18 3DB: before 2020TR18 3DD: before 2020TR18 3DE: before 2020TR18 3DF: before 2020TR18 3DG: before 2020TR18 3DJ: before 2020TR18 3DL: before 2020TR18 3DN: before 2020TR18 3DP: before 2020TR18 3DQ: before 2020TR18 3DR: before 2020TR18 3DS: before 2020TR18 3DT: before 2020TR18 3DU: before 2020TR18 3DW: before 2020TR18 3DX: before 2020TR18 3DY: before 2020TR18 3DZ: before 2020TR18 3EA: before 2020TR18 3EB: before 2020TR18 3EE: before 2020TR18 3EF: before 2020TR18 3EG: before 2020TR18 3EH: before 2020TR18 3EJ: before 2020TR18 3EL: before 2020TR18 3EN: before 2020TR18 3EP: before 2020TR18 3EQ: before 2020TR18 3ER: before 2020TR18 3ES: before 2020TR18 3EU: before 2020TR18 3EW: before 2020TR18 3EX: before 2020TR18 3EY: before 2020TR18 3EZ: before 2020TR18 3FA: before 2020TR18 3FB: before 2020TR18 3FD: before 2020TR18 3FE: before 2020TR18 3FF: before 2020TR18 3FG: before 2020TR18 3FH: before 2020TR18 3FJ: before 2020TR18 3GA: before 2020TR18 3GB: before 2020TR18 3GD: before 2020TR18 3HA: before 2020TR18 3HB: before 2020TR18 3HD: before 2020TR18 3HE: before 2020TR18 3HF: before 2020TR18 3HG: before 2020TR18 3HH: before 2020TR18 3HJ: before 2020TR18 3HL: before 2020TR18 3HN: before 2020TR18 3HP: before 2020TR18 3HQ: before 2020TR18 3HR: before 2020TR18 3HS: before 2020TR18 3HT: before 2020TR18 3HU: before 2020TR18 3HW: before 2020TR18 3HX: before 2020TR18 3HY: before 2020TR18 3HZ: before 2020TR18 3JA: before 2020TR18 3JB: before 2020TR18 3JD: before 2020TR18 3JF: before 2020TR18 3JJ: before 2020TR18 3JL: before 2020TR18 3JN: before 2020TR18 3JP: before 2020TR18 3JQ: before 2020TR18 3JR: before 2020TR18 3JS: before 2020TR18 3JT: before 2020TR18 3JU: before 2020TR18 3JW: before 2020TR18 3JX: before 2020TR18 3JY: before 2020TR18 3JZ: before 2020TR18 3LA: before 2020TR18 3LB: before 2020TR18 3LD: before 2020TR18 3LE: before 2020TR18 3LG: before 2020TR18 3LH: before 2020TR18 3LJ: before 2020TR18 3LL: before 2020TR18 3LN: before 2020TR18 3LP: before 2020TR18 3LQ: before 2020TR18 3LR: before 2020TR18 3LS: before 2020TR18 3LT: before 2020TR18 3LU: before 2020TR18 3LW: before 2020TR18 3LX: before 2020TR18 3LY: before 2020TR18 3LZ: before 2020TR18 3NA: before 2020TR18 3NB: before 2020TR18 3ND: before 2020TR18 3NE: before 2020TR18 3NF: before 2020TR18 3NG: before 2020TR18 3NH: before 2020TR18 3NJ: before 2020TR18 3NL: before 2020TR18 3NN: before 2020TR18 3NP: before 2020TR18 3NR: before 2020TR18 3NS: before 2020TR18 3NT: before 2020TR18 3NX: before 2020TR18 3NY: before 2020TR18 3NZ: before 2020TR18 3PA: before 2020TR18 3PB: before 2020TR18 3PD: before 2020TR18 3PE: before 2020TR18 3PF: before 2020TR18 3PG: before 2020TR18 3PH: before 2020TR18 3PJ: before 2020TR18 3PN: before 2020TR18 3PP: before 2020TR18 3PQ: before 2020TR18 3PR: before 2020TR18 3PS: before 2020TR18 3PT: before 2020TR18 3PU: before 2020TR18 3PW: before 2020TR18 3PX: before 2020TR18 3PY: before 2020TR18 3PZ: before 2020TR18 3QA: before 2020TR18 3QB: before 2020TR18 3QD: before 2020TR18 3QF: before 2020TR18 3QG: before 2020TR18 3QH: before 2020TR18 3QL: before 2020TR18 3QP: before 2020TR18 3QR: before 2020TR18 3QS: before 2020TR18 3QT: before 2020TR18 3QU: before 2020TR18 3QX: before 2020TR18 3QY: before 2020TR18 3QZ: before 2020TR18 3RA: before 2020TR18 3RB: before 2020TR18 3RD: before 2020TR18 3RE: before 2020TR18 3RF: before 2020TR18 3RG: before 2020TR18 3RH: before 2020TR18 3RJ: before 2020TR18 3RL: before 2020TR18 3RQ: before 2020TR18 3JG: before 2020TR18 3FL: new since 2020TR18 3FP: new since 2020TR18 3FQ: new since 2020TR18 3FR: new since 2020TR18 3FS: new since 2020 Trevarrack Map of every postcode in the TR18 3 sector, by new since 2020 Of the 212 postcodes in the TR18 3 sector that ONS places, 6 are new since 2020 and 206 were in use before 2020. 2 postcodes lie beyond the edge and are listed under the map. Places named: Trevarrack. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A30 Trevarrack
  • New since 2020: 6
  • In use before 2020: 206

Of the 212 postcodes in the TR18 3 sector that ONS places, 6 are new since 2020 and 206 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 5 newest postcodes

TR18 3FSFebruary 2026TR18 3FQDecember 2025TR18 3FRDecember 2025TR18 3FPOctober 2025TR18 3FNMarch 2022

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.

TR18 3DXTR18 3ED

What do homes sell for in TR18 3?

Homes in TR18 3 sold for a typical £265,000 in the 12 months to August 2026, across 37 sales, up 6% on the 12 months before, HM Land Registry's figures show.

£265,000 typical price, the 12 months to August 2026
£250,000 12 months to August 2025
▲ up 6% on the 12 months before
  • Detached £300,000 9 sales
  • Semi-detached £250,000 5 sales
  • Terraced £230,500 20 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 TR18 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 TR18 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.

TR18 3AATR18 3ABTR18 3ADTR18 3AETR18 3AFTR18 3AGTR18 3AHTR18 3AJTR18 3ANTR18 3AQTR18 3ASTR18 3ATTR18 3AWTR18 3AXTR18 3AYTR18 3AZTR18 3BATR18 3BBTR18 3BDTR18 3BETR18 3BGTR18 3BHTR18 3BJTR18 3BLTR18 3BNTR18 3BPTR18 3BQTR18 3BSTR18 3BTTR18 3BUTR18 3BWTR18 3BXTR18 3BYTR18 3BZTR18 3DATR18 3DBTR18 3DDTR18 3DETR18 3DFTR18 3DGTR18 3DJTR18 3DLTR18 3DNTR18 3DPTR18 3DQTR18 3DRTR18 3DSTR18 3DTTR18 3DUTR18 3DWTR18 3DXTR18 3DYTR18 3DZTR18 3EATR18 3EBTR18 3EDTR18 3EETR18 3EFTR18 3EGTR18 3EHTR18 3EJTR18 3ELTR18 3ENTR18 3EPTR18 3EQTR18 3ERTR18 3ESTR18 3ETTR18 3EUTR18 3EWTR18 3EXTR18 3EYTR18 3EZTR18 3FATR18 3FBTR18 3FDTR18 3FETR18 3FFTR18 3FGTR18 3FHTR18 3FJTR18 3FLTR18 3FNTR18 3FPTR18 3FQTR18 3FRTR18 3FSTR18 3GATR18 3GBTR18 3GDTR18 3HATR18 3HBTR18 3HDTR18 3HETR18 3HFTR18 3HGTR18 3HHTR18 3HJTR18 3HLTR18 3HNTR18 3HPTR18 3HQTR18 3HRTR18 3HSTR18 3HTTR18 3HUTR18 3HWTR18 3HXTR18 3HYTR18 3HZTR18 3JATR18 3JBTR18 3JDTR18 3JETR18 3JFTR18 3JGTR18 3JHTR18 3JJTR18 3JLTR18 3JNTR18 3JPTR18 3JQTR18 3JRTR18 3JSTR18 3JTTR18 3JUTR18 3JWTR18 3JXTR18 3JYTR18 3JZTR18 3LATR18 3LBTR18 3LDTR18 3LETR18 3LGTR18 3LHTR18 3LJTR18 3LLTR18 3LNTR18 3LPTR18 3LQTR18 3LRTR18 3LSTR18 3LTTR18 3LUTR18 3LWTR18 3LXTR18 3LYTR18 3LZTR18 3NATR18 3NBTR18 3NDTR18 3NETR18 3NFTR18 3NGTR18 3NHTR18 3NJTR18 3NLTR18 3NNTR18 3NPTR18 3NRTR18 3NSTR18 3NTTR18 3NUTR18 3NXTR18 3NYTR18 3NZTR18 3PATR18 3PBTR18 3PDTR18 3PETR18 3PFTR18 3PGTR18 3PHTR18 3PJTR18 3PNTR18 3PPTR18 3PQTR18 3PRTR18 3PSTR18 3PTTR18 3PUTR18 3PWTR18 3PXTR18 3PYTR18 3PZTR18 3QATR18 3QBTR18 3QDTR18 3QFTR18 3QGTR18 3QHTR18 3QJTR18 3QLTR18 3QPTR18 3QRTR18 3QSTR18 3QTTR18 3QUTR18 3QXTR18 3QYTR18 3QZTR18 3RATR18 3RBTR18 3RDTR18 3RETR18 3RFTR18 3RGTR18 3RHTR18 3RJTR18 3RLTR18 3RQ

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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