CB4 0 postcode sector in the CB4 district

CB4 0 is a sector of the CB4 district: every postcode that starts CB4 0. It has 47 postcodes in use, 3 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 CB4 0 sector, by gigabit broadband

Map of every postcode in the CB4 0 sector, by gigabit broadband Of the 47 postcodes in the CB4 0 sector that ONS places, 2 have no home or business that can get gigabit, 11 have some that can, 31 can all get it and 3 have no Ofcom figure. One postcode lies beyond the edge and is listed under the map. Places named: Milton & Waterbeach, East Chesterton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A14A1309 CB4 0AF: no Ofcom figureCB4 0AH: no Ofcom figureCB4 0DS: gigabit for allCB4 0DT: gigabit for allCB4 0DW: gigabit for allCB4 0FN: gigabit for allCB4 0FP: gigabit for allCB4 0FX: gigabit for allCB4 0FY: gigabit for allCB4 0FZ: gigabit for allCB4 0GA: gigabit for allCB4 0GD: gigabit for allCB4 0GF: gigabit for allCB4 0GH: gigabit for allCB4 0GJ: gigabit for allCB4 0GN: gigabit for allCB4 0GQ: gigabit for allCB4 0JL: gigabit for allCB4 0PE: gigabit for allCB4 0PZ: gigabit for allCB4 0QA: gigabit for allCB4 0WB: gigabit for allCB4 0WD: gigabit for allCB4 0WF: gigabit for allCB4 0WG: gigabit for allCB4 0WH: gigabit for allCB4 0WN: gigabit for allCB4 0WS: gigabit for allCB4 0WT: gigabit for allCB4 0XB: gigabit for allCB4 0XL: gigabit for allCB4 0AB: some gigabitCB4 0AP: some gigabitCB4 0DL: some gigabitCB4 0DN: some gigabitCB4 0FJ: some gigabitCB4 0FW: some gigabitCB4 0GZ: some gigabitCB4 0WA: some gigabitCB4 0WE: some gigabitCB4 0WZ: some gigabitCB4 0WU: no gigabitCB4 0WW: no gigabit Milton & WaterbeachEast Chesterton Map of every postcode in the CB4 0 sector, by gigabit broadband Of the 47 postcodes in the CB4 0 sector that ONS places, 2 have no home or business that can get gigabit, 11 have some that can, 31 can all get it and 3 have no Ofcom figure. One postcode lies beyond the edge and is listed under the map. Places named: Milton & Waterbeach, East Chesterton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A1309 Milton & WaterbeachEast Chesterton
  • No home or business can get gigabit: 2
  • Some can get gigabit: 11
  • Every home and business can get gigabit: 31
  • Ofcom gives no figure: 3

Of the 47 postcodes in the CB4 0 sector that ONS places, 2 have no home or business that can get gigabit, 11 have some that can, 31 can all get it and 3 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. Where marks overlap, the one first in the key is drawn; the counts include every postcode. 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

CB4 0WUCB4 0WW

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

CB4 0AE

Postcodes in CB4 0

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.

CB4 0ABCB4 0AECB4 0AFCB4 0AGCB4 0AHCB4 0APCB4 0DLCB4 0DNCB4 0DSCB4 0DTCB4 0DWCB4 0FJCB4 0FNCB4 0FPCB4 0FWCB4 0FXCB4 0FYCB4 0FZCB4 0GACB4 0GDCB4 0GFCB4 0GHCB4 0GJCB4 0GNCB4 0GQCB4 0GWCB4 0GZCB4 0JLCB4 0PECB4 0PZCB4 0QACB4 0WACB4 0WBCB4 0WDCB4 0WECB4 0WFCB4 0WGCB4 0WHCB4 0WNCB4 0WSCB4 0WTCB4 0WUCB4 0WWCB4 0WXCB4 0WZCB4 0XBCB4 0XL

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.

Licence: Open Government Licence v3.0.

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