CO3 8 postcode sector in the CO3 district

CO3 8 is a sector of the CO3 district: every postcode that starts CO3 8. It has 100 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 CO3 8 sector, by gigabit broadband

Map of every postcode in the CO3 8 sector, by gigabit broadband Of the 100 postcodes in the CO3 8 sector that ONS places, 13 have no home or business that can get gigabit, 17 have some that can, 69 can all get it and 1 have no Ofcom figure. Places named: Marks Tey and Layer, Stanway. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A12 CO3 8DY: no Ofcom figureCO3 8AD: gigabit for allCO3 8AE: gigabit for allCO3 8AH: gigabit for allCO3 8AL: gigabit for allCO3 8AN: gigabit for allCO3 8AP: gigabit for allCO3 8AR: gigabit for allCO3 8AS: gigabit for allCO3 8AU: gigabit for allCO3 8AW: gigabit for allCO3 8AX: gigabit for allCO3 8AZ: gigabit for allCO3 8BA: gigabit for allCO3 8BB: gigabit for allCO3 8BD: gigabit for allCO3 8BE: gigabit for allCO3 8BG: gigabit for allCO3 8BJ: gigabit for allCO3 8BL: gigabit for allCO3 8BN: gigabit for allCO3 8BP: gigabit for allCO3 8BQ: gigabit for allCO3 8BS: gigabit for allCO3 8BT: gigabit for allCO3 8BW: gigabit for allCO3 8BX: gigabit for allCO3 8BY: gigabit for allCO3 8BZ: gigabit for allCO3 8DA: gigabit for allCO3 8DB: gigabit for allCO3 8DE: gigabit for allCO3 8DF: gigabit for allCO3 8DG: gigabit for allCO3 8DH: gigabit for allCO3 8DJ: gigabit for allCO3 8DL: gigabit for allCO3 8DN: gigabit for allCO3 8DP: gigabit for allCO3 8DQ: gigabit for allCO3 8DR: gigabit for allCO3 8DS: gigabit for allCO3 8DT: gigabit for allCO3 8LS: gigabit for allCO3 8LX: gigabit for allCO3 8LY: gigabit for allCO3 8LZ: gigabit for allCO3 8NA: gigabit for allCO3 8NB: gigabit for allCO3 8NE: gigabit for allCO3 8PA: gigabit for allCO3 8PE: gigabit for allCO3 8PF: gigabit for allCO3 8PN: gigabit for allCO3 8RF: gigabit for allCO3 8RQ: gigabit for allCO3 8SS: gigabit for allCO3 8WA: gigabit for allCO3 8WB: gigabit for allCO3 8WD: gigabit for allCO3 8WH: gigabit for allCO3 8WL: gigabit for allCO3 8WN: gigabit for allCO3 8WP: gigabit for allCO3 8WT: gigabit for allCO3 8WU: gigabit for allCO3 8WZ: gigabit for allCO3 8ZB: gigabit for allCO3 8ZD: gigabit for allCO3 8ZE: gigabit for allCO3 8AF: some gigabitCO3 8AG: some gigabitCO3 8AJ: some gigabitCO3 8AY: some gigabitCO3 8BU: some gigabitCO3 8DU: some gigabitCO3 8DW: some gigabitCO3 8LP: some gigabitCO3 8LT: some gigabitCO3 8LU: some gigabitCO3 8ND: some gigabitCO3 8NF: some gigabitCO3 8NG: some gigabitCO3 8RH: some gigabitCO3 8WQ: some gigabitCO3 8WR: some gigabitCO3 8WX: some gigabitCO3 8AA: no gigabitCO3 8AB: no gigabitCO3 8AQ: no gigabitCO3 8DD: no gigabitCO3 8DX: no gigabitCO3 8LR: no gigabitCO3 8NQ: no gigabitCO3 8NZ: no gigabitCO3 8PB: no gigabitCO3 8PD: no gigabitCO3 8PH: no gigabitCO3 8RG: no gigabitCO3 8RJ: no gigabit Marks Tey and LayerStanway Map of every postcode in the CO3 8 sector, by gigabit broadband Of the 100 postcodes in the CO3 8 sector that ONS places, 13 have no home or business that can get gigabit, 17 have some that can, 69 can all get it and 1 have no Ofcom figure. Places named: Marks Tey and Layer, Stanway. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A12A1124 Marks Tey and LayerStanway
  • No home or business can get gigabit: 13
  • Some can get gigabit: 17
  • Every home and business can get gigabit: 69
  • Ofcom gives no figure: 1

Of the 100 postcodes in the CO3 8 sector that ONS places, 13 have no home or business that can get gigabit, 17 have some that can, 69 can all get it and 1 have no Ofcom figure.

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. No boundary is drawn. Names in italics are council wards: we hold no town or village names here.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Ofcom Connected Nations, Connected Nations, Spring 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

Postcodes without gigabit

13 postcodes here have no gigabit. These are the 12 first in postcode order.

CO3 8AACO3 8ABCO3 8AQCO3 8DDCO3 8DXCO3 8LRCO3 8NQCO3 8NZCO3 8PBCO3 8PDCO3 8PHCO3 8RG

What do homes sell for in CO3 8?

Homes in CO3 8 sold for a typical £355,000 in the 12 months to September 2026, across 67 sales, HM Land Registry's figures show. The 12 months before gave £345,000 from 92 sales: not a change larger than chance would explain, given which homes happened to sell.

£355,000 typical price, the 12 months to September 2026
£345,000 12 months to September 2025
  • Detached £399,995 25 sales
  • Semi-detached £325,000 24 sales
  • Terraced £321,000 8 sales
  • Flat or maisonette £177,500 10 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 CO3 8. 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 October 2026.

Postcodes in CO3 8

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.

CO3 8AACO3 8ABCO3 8ADCO3 8AECO3 8AFCO3 8AGCO3 8AHCO3 8AJCO3 8ALCO3 8ANCO3 8APCO3 8AQCO3 8ARCO3 8ASCO3 8AUCO3 8AWCO3 8AXCO3 8AYCO3 8AZCO3 8BACO3 8BBCO3 8BDCO3 8BECO3 8BGCO3 8BJCO3 8BLCO3 8BNCO3 8BPCO3 8BQCO3 8BSCO3 8BTCO3 8BUCO3 8BWCO3 8BXCO3 8BYCO3 8BZCO3 8DACO3 8DBCO3 8DDCO3 8DECO3 8DFCO3 8DGCO3 8DHCO3 8DJCO3 8DLCO3 8DNCO3 8DPCO3 8DQCO3 8DRCO3 8DSCO3 8DTCO3 8DUCO3 8DWCO3 8DXCO3 8DYCO3 8LPCO3 8LRCO3 8LSCO3 8LTCO3 8LUCO3 8LXCO3 8LYCO3 8LZCO3 8NACO3 8NBCO3 8NDCO3 8NECO3 8NFCO3 8NGCO3 8NQCO3 8NZCO3 8PACO3 8PBCO3 8PDCO3 8PECO3 8PFCO3 8PHCO3 8PNCO3 8RFCO3 8RGCO3 8RHCO3 8RJCO3 8RQCO3 8SSCO3 8WACO3 8WBCO3 8WDCO3 8WHCO3 8WLCO3 8WNCO3 8WPCO3 8WQCO3 8WRCO3 8WTCO3 8WUCO3 8WXCO3 8WZCO3 8ZBCO3 8ZDCO3 8ZE

Source: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

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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Where the facts on this page come from

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

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