SN5 4 postcode sector in the SN5 district

SN5 4 is a sector of the SN5 district: every postcode that starts SN5 4. It has 158 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 SN5 4 sector, by gigabit broadband

Map of every postcode in the SN5 4 sector, by gigabit broadband Of the 158 postcodes in the SN5 4 sector that ONS places, 19 have no home or business that can get gigabit, 38 have some that can and 101 can all get it. Places named: Purton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A4198 SN5 4AG: gigabit for allSN5 4AJ: gigabit for allSN5 4AL: gigabit for allSN5 4AP: gigabit for allSN5 4AQ: gigabit for allSN5 4AT: gigabit for allSN5 4AY: gigabit for allSN5 4AZ: gigabit for allSN5 4BF: gigabit for allSN5 4BH: gigabit for allSN5 4BP: gigabit for allSN5 4BQ: gigabit for allSN5 4BS: gigabit for allSN5 4BT: gigabit for allSN5 4BX: gigabit for allSN5 4BY: gigabit for allSN5 4DE: gigabit for allSN5 4DF: gigabit for allSN5 4DG: gigabit for allSN5 4DH: gigabit for allSN5 4DL: gigabit for allSN5 4DP: gigabit for allSN5 4DQ: gigabit for allSN5 4DR: gigabit for allSN5 4DS: gigabit for allSN5 4DT: gigabit for allSN5 4DU: gigabit for allSN5 4DW: gigabit for allSN5 4DZ: gigabit for allSN5 4EA: gigabit for allSN5 4ED: gigabit for allSN5 4EE: gigabit for allSN5 4EF: gigabit for allSN5 4EL: gigabit for allSN5 4EN: gigabit for allSN5 4EP: gigabit for allSN5 4ES: gigabit for allSN5 4ET: gigabit for allSN5 4EU: gigabit for allSN5 4EX: gigabit for allSN5 4EY: gigabit for allSN5 4EZ: gigabit for allSN5 4FA: gigabit for allSN5 4FD: gigabit for allSN5 4FF: gigabit for allSN5 4FL: gigabit for allSN5 4FN: gigabit for allSN5 4FP: gigabit for allSN5 4FQ: gigabit for allSN5 4FR: gigabit for allSN5 4FS: gigabit for allSN5 4FT: gigabit for allSN5 4FU: gigabit for allSN5 4FW: gigabit for allSN5 4FX: gigabit for allSN5 4FY: gigabit for allSN5 4FZ: gigabit for allSN5 4GA: gigabit for allSN5 4GB: gigabit for allSN5 4GD: gigabit for allSN5 4GE: gigabit for allSN5 4GF: gigabit for allSN5 4GG: gigabit for allSN5 4GH: gigabit for allSN5 4GJ: gigabit for allSN5 4GL: gigabit for allSN5 4GP: gigabit for allSN5 4GQ: gigabit for allSN5 4GR: gigabit for allSN5 4GS: gigabit for allSN5 4GT: gigabit for allSN5 4GU: gigabit for allSN5 4GW: gigabit for allSN5 4GX: gigabit for allSN5 4GY: gigabit for allSN5 4GZ: gigabit for allSN5 4HA: gigabit for allSN5 4HB: gigabit for allSN5 4HH: gigabit for allSN5 4HJ: gigabit for allSN5 4HR: gigabit for allSN5 4HT: gigabit for allSN5 4HX: gigabit for allSN5 4HY: gigabit for allSN5 4HZ: gigabit for allSN5 4JA: gigabit for allSN5 4JB: gigabit for allSN5 4JF: gigabit for allSN5 4JH: gigabit for allSN5 4JJ: gigabit for allSN5 4JQ: gigabit for allSN5 4JU: gigabit for allSN5 4JW: gigabit for allSN5 4JX: gigabit for allSN5 4JY: gigabit for allSN5 4JZ: gigabit for allSN5 4LA: gigabit for allSN5 4LB: gigabit for allSN5 4LD: gigabit for allSN5 4AA: some gigabitSN5 4AB: some gigabitSN5 4AE: some gigabitSN5 4AH: some gigabitSN5 4AR: some gigabitSN5 4AS: some gigabitSN5 4AX: some gigabitSN5 4BA: some gigabitSN5 4BB: some gigabitSN5 4BE: some gigabitSN5 4BU: some gigabitSN5 4BZ: some gigabitSN5 4DA: some gigabitSN5 4DB: some gigabitSN5 4DN: some gigabitSN5 4DX: some gigabitSN5 4DY: some gigabitSN5 4EB: some gigabitSN5 4EJ: some gigabitSN5 4EQ: some gigabitSN5 4ER: some gigabitSN5 4EW: some gigabitSN5 4FE: some gigabitSN5 4FG: some gigabitSN5 4FJ: some gigabitSN5 4HD: some gigabitSN5 4HP: some gigabitSN5 4HQ: some gigabitSN5 4HS: some gigabitSN5 4HU: some gigabitSN5 4JE: some gigabitSN5 4JG: some gigabitSN5 4JL: some gigabitSN5 4JN: some gigabitSN5 4JP: some gigabitSN5 4LJ: some gigabitSN5 4LL: some gigabitSN5 4LW: some gigabitSN5 4AD: no gigabitSN5 4AF: no gigabitSN5 4AU: no gigabitSN5 4BD: no gigabitSN5 4BG: no gigabitSN5 4BJ: no gigabitSN5 4BL: no gigabitSN5 4DD: no gigabitSN5 4EG: no gigabitSN5 4EH: no gigabitSN5 4FH: no gigabitSN5 4HE: no gigabitSN5 4HF: no gigabitSN5 4HG: no gigabitSN5 4HN: no gigabitSN5 4HW: no gigabitSN5 4JR: no gigabitSN5 4JS: no gigabitSN5 4LX: no gigabit Purton Map of every postcode in the SN5 4 sector, by gigabit broadband Of the 158 postcodes in the SN5 4 sector that ONS places, 19 have no home or business that can get gigabit, 38 have some that can and 101 can all get it. Places named: Purton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Purton
  • No home or business can get gigabit: 19
  • Some can get gigabit: 38
  • Every home and business can get gigabit: 101
  • Ofcom gives no figure: 0

Of the 158 postcodes in the SN5 4 sector that ONS places, 19 have no home or business that can get gigabit, 38 have some that can and 101 can all get it.

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.

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

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

SN5 4ADSN5 4AFSN5 4AUSN5 4BDSN5 4BGSN5 4BJSN5 4BLSN5 4DDSN5 4EGSN5 4EHSN5 4FHSN5 4HE

What do homes sell for in SN5 4?

Homes in SN5 4 sold for a typical £325,000 in the 12 months to September 2026, across 83 sales, HM Land Registry's figures show. The 12 months before gave £352,500 from 110 sales: not a change larger than chance would explain, given which homes happened to sell.

£325,000 typical price, the 12 months to September 2026
£352,500 12 months to September 2025
  • Detached £460,000 33 sales
  • Semi-detached £286,000 27 sales
  • Terraced £288,750 12 sales
  • Flat or maisonette £145,000 11 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 SN5 4. 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 SN5 4

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.

SN5 4AASN5 4ABSN5 4ADSN5 4AESN5 4AFSN5 4AGSN5 4AHSN5 4AJSN5 4ALSN5 4APSN5 4AQSN5 4ARSN5 4ASSN5 4ATSN5 4AUSN5 4AXSN5 4AYSN5 4AZSN5 4BASN5 4BBSN5 4BDSN5 4BESN5 4BFSN5 4BGSN5 4BHSN5 4BJSN5 4BLSN5 4BPSN5 4BQSN5 4BSSN5 4BTSN5 4BUSN5 4BXSN5 4BYSN5 4BZSN5 4DASN5 4DBSN5 4DDSN5 4DESN5 4DFSN5 4DGSN5 4DHSN5 4DJSN5 4DLSN5 4DNSN5 4DPSN5 4DQSN5 4DRSN5 4DSSN5 4DTSN5 4DUSN5 4DWSN5 4DXSN5 4DYSN5 4DZSN5 4EASN5 4EBSN5 4EDSN5 4EESN5 4EFSN5 4EGSN5 4EHSN5 4EJSN5 4ELSN5 4ENSN5 4EPSN5 4EQSN5 4ERSN5 4ESSN5 4ETSN5 4EUSN5 4EWSN5 4EXSN5 4EYSN5 4EZSN5 4FASN5 4FDSN5 4FESN5 4FFSN5 4FGSN5 4FHSN5 4FJSN5 4FLSN5 4FNSN5 4FPSN5 4FQSN5 4FRSN5 4FSSN5 4FTSN5 4FUSN5 4FWSN5 4FXSN5 4FYSN5 4FZSN5 4GASN5 4GBSN5 4GDSN5 4GESN5 4GFSN5 4GGSN5 4GHSN5 4GJSN5 4GLSN5 4GNSN5 4GPSN5 4GQSN5 4GRSN5 4GSSN5 4GTSN5 4GUSN5 4GWSN5 4GXSN5 4GYSN5 4GZSN5 4HASN5 4HBSN5 4HDSN5 4HESN5 4HFSN5 4HGSN5 4HHSN5 4HJSN5 4HNSN5 4HPSN5 4HQSN5 4HRSN5 4HSSN5 4HTSN5 4HUSN5 4HWSN5 4HXSN5 4HYSN5 4HZSN5 4JASN5 4JBSN5 4JESN5 4JFSN5 4JGSN5 4JHSN5 4JJSN5 4JLSN5 4JNSN5 4JPSN5 4JQSN5 4JRSN5 4JSSN5 4JUSN5 4JWSN5 4JXSN5 4JYSN5 4JZSN5 4LASN5 4LBSN5 4LDSN5 4LJSN5 4LLSN5 4LWSN5 4LX

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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