EX12 3 postcode sector in the EX12 district

EX12 3 is a sector of the EX12 district: every postcode that starts EX12 3. It has 149 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 EX12 3 sector, and which are new since 2020

Map of every postcode in the EX12 3 sector, by new since 2020 Of the 149 postcodes in the EX12 3 sector that ONS places, 2 are new since 2020 and 147 were in use before 2020. Places named: Seaton, Beer. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A3052 EX12 3AA: before 2020EX12 3AB: before 2020EX12 3AD: before 2020EX12 3AE: before 2020EX12 3AF: before 2020EX12 3AG: before 2020EX12 3AH: before 2020EX12 3AJ: before 2020EX12 3AL: before 2020EX12 3AN: before 2020EX12 3AQ: before 2020EX12 3AR: before 2020EX12 3AS: before 2020EX12 3AU: before 2020EX12 3AW: before 2020EX12 3AY: before 2020EX12 3AZ: before 2020EX12 3BA: before 2020EX12 3BB: before 2020EX12 3BD: before 2020EX12 3BG: before 2020EX12 3BH: before 2020EX12 3BJ: before 2020EX12 3BL: before 2020EX12 3BN: before 2020EX12 3BP: before 2020EX12 3BQ: before 2020EX12 3BR: before 2020EX12 3BS: before 2020EX12 3BT: before 2020EX12 3BU: before 2020EX12 3BW: before 2020EX12 3BX: before 2020EX12 3BY: before 2020EX12 3BZ: before 2020EX12 3DA: before 2020EX12 3DB: before 2020EX12 3DD: before 2020EX12 3DE: before 2020EX12 3DG: before 2020EX12 3DH: before 2020EX12 3DJ: before 2020EX12 3DL: before 2020EX12 3DN: before 2020EX12 3DP: before 2020EX12 3DQ: before 2020EX12 3DR: before 2020EX12 3DS: before 2020EX12 3DU: before 2020EX12 3DW: before 2020EX12 3DX: before 2020EX12 3DY: before 2020EX12 3DZ: before 2020EX12 3EA: before 2020EX12 3EB: before 2020EX12 3ED: before 2020EX12 3EE: before 2020EX12 3EF: before 2020EX12 3EG: before 2020EX12 3EH: before 2020EX12 3EL: before 2020EX12 3ER: before 2020EX12 3ES: before 2020EX12 3ET: before 2020EX12 3EX: before 2020EX12 3EY: before 2020EX12 3EZ: before 2020EX12 3FA: before 2020EX12 3HA: before 2020EX12 3HB: before 2020EX12 3HE: before 2020EX12 3HF: before 2020EX12 3HG: before 2020EX12 3HH: before 2020EX12 3HJ: before 2020EX12 3HL: before 2020EX12 3HN: before 2020EX12 3HQ: before 2020EX12 3HS: before 2020EX12 3HT: before 2020EX12 3HY: before 2020EX12 3JB: before 2020EX12 3JJ: before 2020EX12 3JP: before 2020EX12 3JR: before 2020EX12 3JS: before 2020EX12 3JT: before 2020EX12 3JU: before 2020EX12 3LD: before 2020EX12 3LF: before 2020EX12 3LH: before 2020EX12 3LJ: before 2020EX12 3LL: before 2020EX12 3LN: before 2020EX12 3LP: before 2020EX12 3LQ: before 2020EX12 3LR: before 2020EX12 3LS: before 2020EX12 3LT: before 2020EX12 3LU: before 2020EX12 3LW: before 2020EX12 3LX: before 2020EX12 3LY: before 2020EX12 3LZ: before 2020EX12 3NA: before 2020EX12 3NB: before 2020EX12 3NE: before 2020EX12 3NG: before 2020EX12 3NJ: before 2020EX12 3NL: before 2020EX12 3NP: before 2020EX12 3PA: before 2020EX12 3YJ: before 2020EX12 3HU: before 2020EX12 3JX: before 2020EX12 3LA: before 2020EX12 3JF: before 2020EX12 3FB: new since 2020EX12 3FD: new since 2020 SeatonBeer Map of every postcode in the EX12 3 sector, by new since 2020 Of the 149 postcodes in the EX12 3 sector that ONS places, 2 are new since 2020 and 147 were in use before 2020. Places named: Seaton, Beer. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A3052 SeatonBeer
  • New since 2020: 2
  • In use before 2020: 147

Of the 149 postcodes in the EX12 3 sector that ONS places, 2 are new since 2020 and 147 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

EX12 3FDMarch 2024EX12 3FBMay 2021

What do homes sell for in EX12 3?

Homes in EX12 3 sold for a typical £378,750 in the 12 months to August 2026, across 24 sales, up 17.3% on the 12 months before, HM Land Registry's figures show.

£378,750 typical price, the 12 months to August 2026
£323,000 12 months to August 2025
▲ up 17.3% on the 12 months before
  • Detached £676,000 6 sales
  • Semi-detached £457,500 6 sales
  • Terraced £372,500 7 sales
  • Flat or maisonette £165,000 5 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 EX12 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 EX12 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.

EX12 3AAEX12 3ABEX12 3ADEX12 3AEEX12 3AFEX12 3AGEX12 3AHEX12 3AJEX12 3ALEX12 3ANEX12 3AQEX12 3AREX12 3ASEX12 3AUEX12 3AWEX12 3AXEX12 3AYEX12 3AZEX12 3BAEX12 3BBEX12 3BDEX12 3BEEX12 3BGEX12 3BHEX12 3BJEX12 3BLEX12 3BNEX12 3BPEX12 3BQEX12 3BREX12 3BSEX12 3BTEX12 3BUEX12 3BWEX12 3BXEX12 3BYEX12 3BZEX12 3DAEX12 3DBEX12 3DDEX12 3DEEX12 3DFEX12 3DGEX12 3DHEX12 3DJEX12 3DLEX12 3DNEX12 3DPEX12 3DQEX12 3DREX12 3DSEX12 3DTEX12 3DUEX12 3DWEX12 3DXEX12 3DYEX12 3DZEX12 3EAEX12 3EBEX12 3EDEX12 3EEEX12 3EFEX12 3EGEX12 3EHEX12 3EJEX12 3ELEX12 3ENEX12 3EPEX12 3EQEX12 3EREX12 3ESEX12 3ETEX12 3EUEX12 3EWEX12 3EXEX12 3EYEX12 3EZEX12 3FAEX12 3FBEX12 3FDEX12 3HAEX12 3HBEX12 3HDEX12 3HEEX12 3HFEX12 3HGEX12 3HHEX12 3HJEX12 3HLEX12 3HNEX12 3HPEX12 3HQEX12 3HSEX12 3HTEX12 3HUEX12 3HXEX12 3HYEX12 3HZEX12 3JAEX12 3JBEX12 3JDEX12 3JFEX12 3JGEX12 3JHEX12 3JJEX12 3JLEX12 3JNEX12 3JPEX12 3JQEX12 3JREX12 3JSEX12 3JTEX12 3JUEX12 3JXEX12 3JYEX12 3JZEX12 3LAEX12 3LBEX12 3LDEX12 3LEEX12 3LFEX12 3LHEX12 3LJEX12 3LLEX12 3LNEX12 3LPEX12 3LQEX12 3LREX12 3LSEX12 3LTEX12 3LUEX12 3LWEX12 3LXEX12 3LYEX12 3LZEX12 3NAEX12 3NBEX12 3NDEX12 3NEEX12 3NFEX12 3NGEX12 3NHEX12 3NJEX12 3NLEX12 3NPEX12 3PAEX12 3RAEX12 3RBEX12 3YJ

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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