BN17 5 postcode sector in the BN17 district

BN17 5 is a sector of the BN17 district: every postcode that starts BN17 5. It has 209 postcodes in use, 9 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 BN17 5 sector, by gigabit broadband

Map of every postcode in the BN17 5 sector, by gigabit broadband Of the 209 postcodes in the BN17 5 sector that ONS places, 55 have no home or business that can get gigabit, 52 have some that can, 99 can all get it and 3 have no Ofcom figure. 3 groups of postcodes without gigabit are outlined: 9 postcodes without gigabit; 8 postcodes without gigabit; 5 postcodes without gigabit. One postcode lies beyond the edge and is listed under the map. Places named: Littlehampton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A259 BN17 5DG: no Ofcom figureBN17 5AF: gigabit for allBN17 5AH: gigabit for allBN17 5AT: gigabit for allBN17 5AW: gigabit for allBN17 5AX: gigabit for allBN17 5AZ: gigabit for allBN17 5BA: gigabit for allBN17 5BB: gigabit for allBN17 5BD: gigabit for allBN17 5BH: gigabit for allBN17 5BL: gigabit for allBN17 5BN: gigabit for allBN17 5BP: gigabit for allBN17 5BQ: gigabit for allBN17 5BU: gigabit for allBN17 5BY: gigabit for allBN17 5BZ: gigabit for allBN17 5DA: gigabit for allBN17 5DB: gigabit for allBN17 5DD: gigabit for allBN17 5DP: gigabit for allBN17 5DQ: gigabit for allBN17 5DT: gigabit for allBN17 5DU: gigabit for allBN17 5DW: gigabit for allBN17 5EH: gigabit for allBN17 5EL: gigabit for allBN17 5ER: gigabit for allBN17 5ES: gigabit for allBN17 5ET: gigabit for allBN17 5EW: gigabit for allBN17 5EX: gigabit for allBN17 5EY: gigabit for allBN17 5FH: gigabit for allBN17 5GB: gigabit for allBN17 5GE: gigabit for allBN17 5GG: gigabit for allBN17 5GW: gigabit for allBN17 5HD: gigabit for allBN17 5HE: gigabit for allBN17 5HF: gigabit for allBN17 5HG: gigabit for allBN17 5HN: gigabit for allBN17 5HW: gigabit for allBN17 5HZ: gigabit for allBN17 5JD: gigabit for allBN17 5JU: gigabit for allBN17 5JW: gigabit for allBN17 5JY: gigabit for allBN17 5JZ: gigabit for allBN17 5LB: gigabit for allBN17 5LF: gigabit for allBN17 5LJ: gigabit for allBN17 5LS: gigabit for allBN17 5LU: gigabit for allBN17 5LW: gigabit for allBN17 5LZ: gigabit for allBN17 5NJ: gigabit for allBN17 5NL: gigabit for allBN17 5NW: gigabit for allBN17 5NY: gigabit for allBN17 5PB: gigabit for allBN17 5PF: gigabit for allBN17 5PG: gigabit for allBN17 5PH: gigabit for allBN17 5PJ: gigabit for allBN17 5PL: gigabit for allBN17 5PN: gigabit for allBN17 5PP: gigabit for allBN17 5PS: gigabit for allBN17 5PT: gigabit for allBN17 5PU: gigabit for allBN17 5PW: gigabit for allBN17 5PX: gigabit for allBN17 5PZ: gigabit for allBN17 5QB: gigabit for allBN17 5QD: gigabit for allBN17 5QE: gigabit for allBN17 5QG: gigabit for allBN17 5QH: gigabit for allBN17 5QQ: gigabit for allBN17 5QY: gigabit for allBN17 5QZ: gigabit for allBN17 5RY: gigabit for allBN17 5SR: gigabit for allBN17 5SS: gigabit for allBN17 5ST: gigabit for allBN17 5TA: gigabit for allBN17 5TD: gigabit for allBN17 5TE: gigabit for allBN17 5TF: gigabit for allBN17 5TH: gigabit for allBN17 5AB: some gigabitBN17 5AG: some gigabitBN17 5AP: some gigabitBN17 5AR: some gigabitBN17 5AS: some gigabitBN17 5AU: some gigabitBN17 5BG: some gigabitBN17 5BX: some gigabitBN17 5DE: some gigabitBN17 5DF: some gigabitBN17 5DN: some gigabitBN17 5DX: some gigabitBN17 5EA: some gigabitBN17 5ED: some gigabitBN17 5EE: some gigabitBN17 5EG: some gigabitBN17 5EJ: some gigabitBN17 5EN: some gigabitBN17 5EZ: some gigabitBN17 5FB: some gigabitBN17 5FG: some gigabitBN17 5HA: some gigabitBN17 5HB: some gigabitBN17 5HR: some gigabitBN17 5HS: some gigabitBN17 5HT: some gigabitBN17 5JA: some gigabitBN17 5JG: some gigabitBN17 5JH: some gigabitBN17 5JL: some gigabitBN17 5JR: some gigabitBN17 5JS: some gigabitBN17 5LE: some gigabitBN17 5LG: some gigabitBN17 5LP: some gigabitBN17 5NF: some gigabitBN17 5NG: some gigabitBN17 5NN: some gigabitBN17 5NP: some gigabitBN17 5NU: some gigabitBN17 5NZ: some gigabitBN17 5PA: some gigabitBN17 5PE: some gigabitBN17 5PQ: some gigabitBN17 5QA: some gigabitBN17 5QN: some gigabitBN17 5QT: some gigabitBN17 5QX: some gigabitBN17 5TB: some gigabitBN17 5AD: no gigabitBN17 5AL: no gigabitBN17 5AQ: no gigabitBN17 5BE: no gigabitBN17 5BF: no gigabitBN17 5DJ: no gigabitBN17 5DL: no gigabitBN17 5DS: no gigabitBN17 5FE: no gigabitBN17 5FF: no gigabitBN17 5HJ: no gigabitBN17 5HP: no gigabitBN17 5HQ: no gigabitBN17 5JB: no gigabitBN17 5JF: no gigabitBN17 5JP: no gigabitBN17 5JQ: no gigabitBN17 5LD: no gigabitBN17 5LH: no gigabitBN17 5LL: no gigabitBN17 5LQ: no gigabitBN17 5LR: no gigabitBN17 5LX: no gigabitBN17 5LY: no gigabitBN17 5NH: no gigabitBN17 5NQ: no gigabitBN17 5NR: no gigabitBN17 5NT: no gigabitBN17 5NX: no gigabitBN17 5PR: no gigabitBN17 5PY: no gigabitBN17 5QF: no gigabitBN17 5QU: no gigabitBN17 5RA: no gigabitBN17 5RB: no gigabitBN17 5RE: no gigabitBN17 5RF: no gigabitBN17 5RG: no gigabitBN17 5RH: no gigabitBN17 5RJ: no gigabitBN17 5RL: no gigabitBN17 5RN: no gigabitBN17 5RP: no gigabitBN17 5RQ: no gigabitBN17 5RR: no gigabitBN17 5RS: no gigabitBN17 5RU: no gigabitBN17 5RW: no gigabitBN17 5RX: no gigabitBN17 5SF: no gigabitBN17 5SN: no gigabitBN17 5TJ: no gigabitBN17 5NB: no gigabit Littlehampton 9 postcodes without gigabit, outlined: this goes to BN17 5NS, the one nearest the middle of them9 postcodes without gigabit8 postcodes without gigabit, outlined: this goes to BN17 5RQ, the one nearest the middle of them8 postcodes without gigabit5 postcodes without gigabit, outlined: this goes to BN17 5JF, the one nearest the middle of them5 postcodes without gigabit Map of every postcode in the BN17 5 sector, by gigabit broadband Of the 209 postcodes in the BN17 5 sector that ONS places, 55 have no home or business that can get gigabit, 52 have some that can, 99 can all get it and 3 have no Ofcom figure. 3 groups of postcodes without gigabit are outlined: 9 postcodes without gigabit; 8 postcodes without gigabit; 5 postcodes without gigabit. One postcode lies beyond the edge and is listed under the map. Places named: Littlehampton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A284 Littlehampton 9 postcodes without gigabit, outlined: this goes to BN17 5NS, the one nearest the middle of them9 postcodes without gigabit
  • No home or business can get gigabit: 55
  • Some can get gigabit: 52
  • Every home and business can get gigabit: 99
  • Ofcom gives no figure: 3
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 209 postcodes in the BN17 5 sector that ONS places, 55 have no home or business that can get gigabit, 52 have some that can, 99 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. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and 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

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

BN17 5ADBN17 5ALBN17 5AQBN17 5BEBN17 5BFBN17 5DJBN17 5DLBN17 5DSBN17 5FEBN17 5FFBN17 5HJBN17 5HP

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.

BN17 5RD

Where the postcodes without gigabit lie together

  • 9 postcodes without gigabit, outlined on the map. BN17 5NS, is the one nearest the middle of them.
  • 8 postcodes without gigabit, outlined on the map. BN17 5RQ, is the one nearest the middle of them.
  • 5 postcodes without gigabit, outlined on the map. BN17 5JF, is the one nearest the middle of them.

What do homes sell for in BN17 5?

Homes in BN17 5 sold for a typical £200,000 in the 12 months to September 2026, across 85 sales, down 20% on the 12 months before, HM Land Registry's figures show.

£200,000 typical price, the 12 months to September 2026
£250,000 12 months to September 2025
▼ down 20% on the 12 months before
  • Detached £490,000 9 sales
  • Semi-detached £407,500 8 sales
  • Terraced £281,250 20 sales
  • Flat or maisonette £151,500 48 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 BN17 5. 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 BN17 5

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.

BN17 5ABBN17 5ADBN17 5AFBN17 5AGBN17 5AHBN17 5AJBN17 5ALBN17 5APBN17 5AQBN17 5ARBN17 5ASBN17 5ATBN17 5AUBN17 5AWBN17 5AXBN17 5AZBN17 5BABN17 5BBBN17 5BDBN17 5BEBN17 5BFBN17 5BGBN17 5BHBN17 5BJBN17 5BLBN17 5BNBN17 5BPBN17 5BQBN17 5BSBN17 5BUBN17 5BXBN17 5BYBN17 5BZBN17 5DABN17 5DBBN17 5DDBN17 5DEBN17 5DFBN17 5DGBN17 5DHBN17 5DJBN17 5DLBN17 5DNBN17 5DPBN17 5DQBN17 5DSBN17 5DTBN17 5DUBN17 5DWBN17 5DXBN17 5DZBN17 5EABN17 5EDBN17 5EEBN17 5EGBN17 5EHBN17 5EJBN17 5ELBN17 5ENBN17 5ERBN17 5ESBN17 5ETBN17 5EWBN17 5EXBN17 5EYBN17 5EZBN17 5FBBN17 5FEBN17 5FFBN17 5FGBN17 5FHBN17 5GBBN17 5GEBN17 5GGBN17 5GWBN17 5HABN17 5HBBN17 5HDBN17 5HEBN17 5HFBN17 5HGBN17 5HJBN17 5HLBN17 5HNBN17 5HPBN17 5HQBN17 5HRBN17 5HSBN17 5HTBN17 5HWBN17 5HZBN17 5JABN17 5JBBN17 5JDBN17 5JFBN17 5JGBN17 5JHBN17 5JJBN17 5JLBN17 5JPBN17 5JQBN17 5JRBN17 5JSBN17 5JUBN17 5JWBN17 5JYBN17 5JZBN17 5LABN17 5LBBN17 5LDBN17 5LEBN17 5LFBN17 5LGBN17 5LHBN17 5LJBN17 5LLBN17 5LPBN17 5LQBN17 5LRBN17 5LSBN17 5LUBN17 5LWBN17 5LXBN17 5LYBN17 5LZBN17 5NABN17 5NBBN17 5NFBN17 5NGBN17 5NHBN17 5NJBN17 5NLBN17 5NNBN17 5NPBN17 5NQBN17 5NRBN17 5NSBN17 5NTBN17 5NUBN17 5NWBN17 5NXBN17 5NYBN17 5NZBN17 5PABN17 5PBBN17 5PDBN17 5PEBN17 5PFBN17 5PGBN17 5PHBN17 5PJBN17 5PLBN17 5PNBN17 5PPBN17 5PQBN17 5PRBN17 5PSBN17 5PTBN17 5PUBN17 5PWBN17 5PXBN17 5PYBN17 5PZBN17 5QABN17 5QBBN17 5QDBN17 5QEBN17 5QFBN17 5QGBN17 5QHBN17 5QNBN17 5QQBN17 5QSBN17 5QTBN17 5QUBN17 5QXBN17 5QYBN17 5QZBN17 5RABN17 5RBBN17 5RDBN17 5REBN17 5RFBN17 5RGBN17 5RHBN17 5RJBN17 5RLBN17 5RNBN17 5RPBN17 5RQBN17 5RRBN17 5RSBN17 5RUBN17 5RWBN17 5RXBN17 5RYBN17 5SFBN17 5SNBN17 5SRBN17 5SSBN17 5STBN17 5TABN17 5TBBN17 5TDBN17 5TEBN17 5TFBN17 5TGBN17 5THBN17 5TJ

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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