CA9 3 postcode sector in the CA9 district

CA9 3 is a sector of the CA9 district: every postcode that starts CA9 3. It has 178 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 CA9 3 sector, and which are new since 2020

Map of every postcode in the CA9 3 sector, by new since 2020 Of the 178 postcodes in the CA9 3 sector that ONS places, 3 are new since 2020 and 175 were in use before 2020. Places named: Alston. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A686 CA9 3AA: before 2020CA9 3AB: before 2020CA9 3AE: before 2020CA9 3AP: before 2020CA9 3AR: before 2020CA9 3AS: before 2020CA9 3AU: before 2020CA9 3BD: before 2020CA9 3BE: before 2020CA9 3BG: before 2020CA9 3BJ: before 2020CA9 3BL: before 2020CA9 3BN: before 2020CA9 3BP: before 2020CA9 3BS: before 2020CA9 3BT: before 2020CA9 3BU: before 2020CA9 3BW: before 2020CA9 3DA: before 2020CA9 3DB: before 2020CA9 3DD: before 2020CA9 3DE: before 2020CA9 3DF: before 2020CA9 3DG: before 2020CA9 3DH: before 2020CA9 3DP: before 2020CA9 3DR: before 2020CA9 3DS: before 2020CA9 3DT: before 2020CA9 3DU: before 2020CA9 3DX: before 2020CA9 3DZ: before 2020CA9 3EA: before 2020CA9 3EB: before 2020CA9 3EH: before 2020CA9 3EJ: before 2020CA9 3EL: before 2020CA9 3EU: before 2020CA9 3EW: before 2020CA9 3EX: before 2020CA9 3EY: before 2020CA9 3EZ: before 2020CA9 3HA: before 2020CA9 3HB: before 2020CA9 3HD: before 2020CA9 3HE: before 2020CA9 3HF: before 2020CA9 3HN: before 2020CA9 3HP: before 2020CA9 3HU: before 2020CA9 3HX: before 2020CA9 3HY: before 2020CA9 3HZ: before 2020CA9 3JB: before 2020CA9 3JD: before 2020CA9 3JH: before 2020CA9 3JT: before 2020CA9 3JW: before 2020CA9 3JX: before 2020CA9 3JY: before 2020CA9 3JZ: before 2020CA9 3LA: before 2020CA9 3LB: before 2020CA9 3LD: before 2020CA9 3LE: before 2020CA9 3LF: before 2020CA9 3LG: before 2020CA9 3LH: before 2020CA9 3LJ: before 2020CA9 3LN: before 2020CA9 3LP: before 2020CA9 3LQ: before 2020CA9 3LR: before 2020CA9 3LS: before 2020CA9 3LT: before 2020CA9 3LU: before 2020CA9 3LW: before 2020CA9 3LX: before 2020CA9 3LY: before 2020CA9 3LZ: before 2020CA9 3NA: before 2020CA9 3NB: before 2020CA9 3ND: before 2020CA9 3NE: before 2020CA9 3NF: before 2020CA9 3NG: before 2020CA9 3NH: before 2020CA9 3NJ: before 2020CA9 3NL: before 2020CA9 3NP: before 2020CA9 3NQ: before 2020CA9 3NR: before 2020CA9 3PB: before 2020CA9 3PD: before 2020CA9 3PE: before 2020CA9 3PF: before 2020CA9 3PN: before 2020CA9 3PP: before 2020CA9 3PQ: before 2020CA9 3PS: before 2020CA9 3PT: before 2020CA9 3PY: before 2020CA9 3PZ: before 2020CA9 3QT: before 2020CA9 3QU: before 2020CA9 3RP: before 2020CA9 3RR: before 2020CA9 3RW: before 2020CA9 3SE: before 2020CA9 3SH: before 2020CA9 3SL: before 2020CA9 3SN: before 2020CA9 3SS: before 2020CA9 3TH: before 2020CA9 3TJ: before 2020CA9 3TN: before 2020CA9 3TP: before 2020CA9 3UA: before 2020CA9 3UD: before 2020CA9 3UG: before 2020CA9 3UH: before 2020CA9 3UJ: before 2020CA9 3UL: before 2020CA9 3UQ: before 2020CA9 3UX: before 2020CA9 3AF: new since 2020CA9 3AG: new since 2020 Alston Map of every postcode in the CA9 3 sector, by new since 2020 Of the 178 postcodes in the CA9 3 sector that ONS places, 3 are new since 2020 and 175 were in use before 2020. Places named: Alston. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A686 Alston
  • New since 2020: 3
  • In use before 2020: 175

Of the 178 postcodes in the CA9 3 sector that ONS places, 3 are new since 2020 and 175 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 3 newest postcodes

CA9 3AHJuly 2026CA9 3AFFebruary 2023CA9 3AGFebruary 2022

What do homes sell for in CA9 3?

Homes in CA9 3 sold for a typical £230,000 in the 12 months to August 2026, across 27 sales, up 48.4% on the 12 months before, HM Land Registry's figures show.

£230,000 typical price, the 12 months to August 2026
£155,000 12 months to August 2025
▲ up 48.4% on the 12 months before
  • Detached £318,000 9 sales
  • Semi-detached £235,000 9 sales
  • Terraced £121,500 8 sales
  • Flat or maisonette 1 sale, 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 CA9 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 CA9 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.

CA9 3AACA9 3ABCA9 3AECA9 3AFCA9 3AGCA9 3AHCA9 3APCA9 3ARCA9 3ASCA9 3AUCA9 3BDCA9 3BECA9 3BGCA9 3BJCA9 3BLCA9 3BNCA9 3BPCA9 3BSCA9 3BTCA9 3BUCA9 3BWCA9 3DACA9 3DBCA9 3DDCA9 3DECA9 3DFCA9 3DGCA9 3DHCA9 3DPCA9 3DRCA9 3DSCA9 3DTCA9 3DUCA9 3DXCA9 3DYCA9 3DZCA9 3EACA9 3EBCA9 3EHCA9 3EJCA9 3ELCA9 3ENCA9 3EUCA9 3EWCA9 3EXCA9 3EYCA9 3EZCA9 3HACA9 3HBCA9 3HDCA9 3HECA9 3HFCA9 3HNCA9 3HPCA9 3HRCA9 3HSCA9 3HUCA9 3HXCA9 3HYCA9 3HZCA9 3JBCA9 3JDCA9 3JECA9 3JFCA9 3JGCA9 3JHCA9 3JJCA9 3JLCA9 3JQCA9 3JSCA9 3JTCA9 3JUCA9 3JWCA9 3JXCA9 3JYCA9 3JZCA9 3LACA9 3LBCA9 3LDCA9 3LECA9 3LFCA9 3LGCA9 3LHCA9 3LJCA9 3LLCA9 3LNCA9 3LPCA9 3LQCA9 3LRCA9 3LSCA9 3LTCA9 3LUCA9 3LWCA9 3LXCA9 3LYCA9 3LZCA9 3NACA9 3NBCA9 3NDCA9 3NECA9 3NFCA9 3NGCA9 3NHCA9 3NJCA9 3NLCA9 3NPCA9 3NQCA9 3NRCA9 3NSCA9 3NTCA9 3PACA9 3PBCA9 3PDCA9 3PECA9 3PFCA9 3PGCA9 3PHCA9 3PLCA9 3PNCA9 3PPCA9 3PQCA9 3PRCA9 3PSCA9 3PTCA9 3PUCA9 3PWCA9 3PXCA9 3PYCA9 3PZCA9 3QACA9 3QHCA9 3QJCA9 3QLCA9 3QNCA9 3QPCA9 3QRCA9 3QSCA9 3QTCA9 3QUCA9 3QWCA9 3RECA9 3RFCA9 3RLCA9 3RNCA9 3RPCA9 3RRCA9 3RWCA9 3SECA9 3SFCA9 3SGCA9 3SHCA9 3SJCA9 3SLCA9 3SNCA9 3SPCA9 3SQCA9 3SRCA9 3SSCA9 3SWCA9 3TGCA9 3THCA9 3TJCA9 3TLCA9 3TNCA9 3TPCA9 3TQCA9 3TRCA9 3TWCA9 3UACA9 3UBCA9 3UDCA9 3UECA9 3UGCA9 3UHCA9 3UJCA9 3ULCA9 3UQCA9 3UX

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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