BN7 3 postcode sector in the BN7 district

BN7 3 is a sector of the BN7 district: every postcode that starts BN7 3. It has 171 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 BN7 3 sector, and which are new since 2020

Map of every postcode in the BN7 3 sector, by new since 2020 Of the 171 postcodes in the BN7 3 sector that ONS places, 3 are new since 2020 and 168 were in use before 2020. Places named: Lewes, Ringmer. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A26A275A259A27 BN7 3AA: before 2020BN7 3AB: before 2020BN7 3AD: before 2020BN7 3AE: before 2020BN7 3AF: before 2020BN7 3AH: before 2020BN7 3AJ: before 2020BN7 3AL: before 2020BN7 3AN: before 2020BN7 3AP: before 2020BN7 3AQ: before 2020BN7 3AR: before 2020BN7 3AS: before 2020BN7 3AT: before 2020BN7 3AU: before 2020BN7 3AX: before 2020BN7 3AY: before 2020BN7 3AZ: before 2020BN7 3BA: before 2020BN7 3BB: before 2020BN7 3BD: before 2020BN7 3BH: before 2020BN7 3BJ: before 2020BN7 3BL: before 2020BN7 3BN: before 2020BN7 3BQ: before 2020BN7 3BS: before 2020BN7 3BT: before 2020BN7 3BU: before 2020BN7 3BW: before 2020BN7 3BX: before 2020BN7 3BY: before 2020BN7 3BZ: before 2020BN7 3DA: before 2020BN7 3DD: before 2020BN7 3DE: before 2020BN7 3DF: before 2020BN7 3DG: before 2020BN7 3DH: before 2020BN7 3DL: before 2020BN7 3DN: before 2020BN7 3DP: before 2020BN7 3DQ: before 2020BN7 3DS: before 2020BN7 3DU: before 2020BN7 3DX: before 2020BN7 3EB: before 2020BN7 3EE: before 2020BN7 3EF: before 2020BN7 3EH: before 2020BN7 3EJ: before 2020BN7 3EN: before 2020BN7 3EP: before 2020BN7 3ES: before 2020BN7 3ET: before 2020BN7 3EU: before 2020BN7 3EX: before 2020BN7 3EY: before 2020BN7 3EZ: before 2020BN7 3FA: before 2020BN7 3FB: before 2020BN7 3FD: before 2020BN7 3FE: before 2020BN7 3HB: before 2020BN7 3HD: before 2020BN7 3HE: before 2020BN7 3HF: before 2020BN7 3HG: before 2020BN7 3HJ: before 2020BN7 3HP: before 2020BN7 3HQ: before 2020BN7 3HR: before 2020BN7 3HS: before 2020BN7 3HT: before 2020BN7 3HU: before 2020BN7 3HX: before 2020BN7 3HY: before 2020BN7 3HZ: before 2020BN7 3JH: before 2020BN7 3JJ: before 2020BN7 3JL: before 2020BN7 3JN: before 2020BN7 3JP: before 2020BN7 3JQ: before 2020BN7 3JR: before 2020BN7 3JS: before 2020BN7 3JT: before 2020BN7 3JU: before 2020BN7 3JW: before 2020BN7 3JX: before 2020BN7 3JY: before 2020BN7 3JZ: before 2020BN7 3LB: before 2020BN7 3LE: before 2020BN7 3LF: before 2020BN7 3LG: before 2020BN7 3LH: before 2020BN7 3LJ: before 2020BN7 3LL: before 2020BN7 3LN: before 2020BN7 3LW: before 2020BN7 3NA: before 2020BN7 3NB: before 2020BN7 3ND: before 2020BN7 3NE: before 2020BN7 3NF: before 2020BN7 3NH: before 2020BN7 3NL: before 2020BN7 3NP: before 2020BN7 3NR: before 2020BN7 3NS: before 2020BN7 3NT: before 2020BN7 3PA: before 2020BN7 3PB: before 2020BN7 3PD: before 2020BN7 3PE: before 2020BN7 3PF: before 2020BN7 3PG: before 2020BN7 3PJ: before 2020BN7 3PL: before 2020BN7 3PP: before 2020BN7 3PR: before 2020BN7 3PS: before 2020BN7 3PT: before 2020BN7 3PX: before 2020BN7 3QA: before 2020BN7 3QB: before 2020BN7 3QD: before 2020BN7 3QE: before 2020BN7 3QF: before 2020BN7 3QG: before 2020BN7 3QJ: before 2020BN7 3QL: before 2020BN7 3QN: before 2020BN7 3QP: before 2020BN7 3QQ: before 2020BN7 3QR: before 2020BN7 3QS: before 2020BN7 3QT: before 2020BN7 3QU: before 2020BN7 3QW: before 2020BN7 3QX: before 2020BN7 3QY: before 2020BN7 3FF: new since 2020BN7 3FG: new since 2020BN7 3PN: new since 2020 LewesRingmer Map of every postcode in the BN7 3 sector, by new since 2020 Of the 171 postcodes in the BN7 3 sector that ONS places, 3 are new since 2020 and 168 were in use before 2020. Places named: Lewes. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A275A26 Lewes
  • New since 2020: 3
  • In use before 2020: 168

Of the 171 postcodes in the BN7 3 sector that ONS places, 3 are new since 2020 and 168 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 3 newest postcodes

BN7 3FGJuly 2023BN7 3FFSeptember 2021BN7 3PNSeptember 2021

What do homes sell for in BN7 3?

Homes in BN7 3 sold for a typical £600,000 in the 12 months to August 2026, across 42 sales, down 15.5% on the 12 months before, HM Land Registry's figures show.

£600,000 typical price, the 12 months to August 2026
£710,000 12 months to August 2025
▼ down 15.5% on the 12 months before
  • Detached £735,000 23 sales
  • Semi-detached £445,000 12 sales
  • Terraced £430,000 7 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 BN7 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 BN7 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.

BN7 3AABN7 3ABBN7 3ADBN7 3AEBN7 3AFBN7 3AGBN7 3AHBN7 3AJBN7 3ALBN7 3ANBN7 3APBN7 3AQBN7 3ARBN7 3ASBN7 3ATBN7 3AUBN7 3AXBN7 3AYBN7 3AZBN7 3BABN7 3BBBN7 3BDBN7 3BHBN7 3BJBN7 3BLBN7 3BNBN7 3BPBN7 3BQBN7 3BSBN7 3BTBN7 3BUBN7 3BWBN7 3BXBN7 3BYBN7 3BZBN7 3DABN7 3DBBN7 3DDBN7 3DEBN7 3DFBN7 3DGBN7 3DHBN7 3DLBN7 3DNBN7 3DPBN7 3DQBN7 3DRBN7 3DSBN7 3DTBN7 3DUBN7 3DXBN7 3EABN7 3EBBN7 3EDBN7 3EEBN7 3EFBN7 3EHBN7 3EJBN7 3ELBN7 3ENBN7 3EPBN7 3ERBN7 3ESBN7 3ETBN7 3EUBN7 3EWBN7 3EXBN7 3EYBN7 3EZBN7 3FABN7 3FBBN7 3FDBN7 3FEBN7 3FFBN7 3FGBN7 3HABN7 3HBBN7 3HDBN7 3HEBN7 3HFBN7 3HGBN7 3HHBN7 3HJBN7 3HLBN7 3HPBN7 3HQBN7 3HRBN7 3HSBN7 3HTBN7 3HUBN7 3HWBN7 3HXBN7 3HYBN7 3HZBN7 3JBBN7 3JHBN7 3JJBN7 3JLBN7 3JNBN7 3JPBN7 3JQBN7 3JRBN7 3JSBN7 3JTBN7 3JUBN7 3JWBN7 3JXBN7 3JYBN7 3JZBN7 3LABN7 3LBBN7 3LDBN7 3LEBN7 3LFBN7 3LGBN7 3LHBN7 3LJBN7 3LLBN7 3LNBN7 3LQBN7 3LWBN7 3NABN7 3NBBN7 3NDBN7 3NEBN7 3NFBN7 3NHBN7 3NJBN7 3NLBN7 3NPBN7 3NRBN7 3NSBN7 3NTBN7 3NUBN7 3NXBN7 3PABN7 3PBBN7 3PDBN7 3PEBN7 3PFBN7 3PGBN7 3PHBN7 3PJBN7 3PLBN7 3PNBN7 3PPBN7 3PQBN7 3PRBN7 3PSBN7 3PTBN7 3PXBN7 3QABN7 3QBBN7 3QDBN7 3QEBN7 3QFBN7 3QGBN7 3QHBN7 3QJBN7 3QLBN7 3QNBN7 3QPBN7 3QQBN7 3QRBN7 3QSBN7 3QTBN7 3QUBN7 3QWBN7 3QXBN7 3QYBN7 3SL

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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