LU3 3 postcode sector in the LU3 district

LU3 3 is a sector of the LU3 district: every postcode that starts LU3 3. It has 262 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 LU3 3 sector, and which are new since 2020

Map of every postcode in the LU3 3 sector, by new since 2020 Of the 262 postcodes in the LU3 3 sector that ONS places, 1 are new since 2020 and 261 were in use before 2020. Places named: Sundon Park, Northwell. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A6 LU3 3AA: before 2020LU3 3AD: before 2020LU3 3AE: before 2020LU3 3AF: before 2020LU3 3AG: before 2020LU3 3AH: before 2020LU3 3AL: before 2020LU3 3AN: before 2020LU3 3AP: before 2020LU3 3AQ: before 2020LU3 3AR: before 2020LU3 3AS: before 2020LU3 3AT: before 2020LU3 3AU: before 2020LU3 3AW: before 2020LU3 3AX: before 2020LU3 3AY: before 2020LU3 3BA: before 2020LU3 3BF: before 2020LU3 3BH: before 2020LU3 3BJ: before 2020LU3 3BP: before 2020LU3 3BS: before 2020LU3 3BT: before 2020LU3 3BU: before 2020LU3 3BX: before 2020LU3 3BY: before 2020LU3 3BZ: before 2020LU3 3DA: before 2020LU3 3DB: before 2020LU3 3DD: before 2020LU3 3DE: before 2020LU3 3DF: before 2020LU3 3DG: before 2020LU3 3DH: before 2020LU3 3DJ: before 2020LU3 3DL: before 2020LU3 3DN: before 2020LU3 3DP: before 2020LU3 3DQ: before 2020LU3 3DR: before 2020LU3 3DS: before 2020LU3 3DW: before 2020LU3 3DY: before 2020LU3 3DZ: before 2020LU3 3EA: before 2020LU3 3EB: before 2020LU3 3ED: before 2020LU3 3EE: before 2020LU3 3EF: before 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2020LU3 3JL: before 2020LU3 3JQ: before 2020LU3 3JR: before 2020LU3 3JS: before 2020LU3 3JT: before 2020LU3 3JU: before 2020LU3 3JX: before 2020LU3 3JY: before 2020LU3 3JZ: before 2020LU3 3LA: before 2020LU3 3LB: before 2020LU3 3LD: before 2020LU3 3LE: before 2020LU3 3LF: before 2020LU3 3LH: before 2020LU3 3LL: before 2020LU3 3LP: before 2020LU3 3LQ: before 2020LU3 3LR: before 2020LU3 3LS: before 2020LU3 3LT: before 2020LU3 3LU: before 2020LU3 3LX: before 2020LU3 3LY: before 2020LU3 3LZ: before 2020LU3 3NA: before 2020LU3 3NB: before 2020LU3 3ND: before 2020LU3 3NE: before 2020LU3 3NF: before 2020LU3 3NG: before 2020LU3 3NH: before 2020LU3 3NJ: before 2020LU3 3NP: before 2020LU3 3NQ: before 2020LU3 3NS: before 2020LU3 3NT: before 2020LU3 3NZ: before 2020LU3 3PA: before 2020LU3 3PB: before 2020LU3 3PD: before 2020LU3 3PE: before 2020LU3 3PF: before 2020LU3 3PG: before 2020LU3 3PH: before 2020LU3 3PJ: before 2020LU3 3PL: before 2020LU3 3PN: before 2020LU3 3PP: before 2020LU3 3PQ: before 2020LU3 3PR: before 2020LU3 3PS: before 2020LU3 3PT: before 2020LU3 3PU: before 2020LU3 3PW: before 2020LU3 3PX: before 2020LU3 3PY: before 2020LU3 3PZ: before 2020LU3 3QA: before 2020LU3 3QB: before 2020LU3 3QD: before 2020LU3 3QG: before 2020LU3 3QH: before 2020LU3 3QJ: before 2020LU3 3QL: before 2020LU3 3QN: before 2020LU3 3QP: before 2020LU3 3QQ: before 2020LU3 3QR: before 2020LU3 3QS: before 2020LU3 3QT: before 2020LU3 3QU: before 2020LU3 3QW: before 2020LU3 3QX: before 2020LU3 3QY: before 2020LU3 3RA: before 2020LU3 3RB: before 2020LU3 3RD: before 2020LU3 3RE: before 2020LU3 3RF: before 2020LU3 3RG: before 2020LU3 3RP: before 2020LU3 3RQ: before 2020LU3 3RR: before 2020LU3 3RS: before 2020LU3 3RT: before 2020LU3 3RU: before 2020LU3 3RX: before 2020LU3 3RY: before 2020LU3 3RZ: before 2020LU3 3SA: before 2020LU3 3SD: before 2020LU3 3SE: before 2020LU3 3SF: before 2020LU3 3SG: before 2020LU3 3SH: before 2020LU3 3SJ: before 2020LU3 3SL: before 2020LU3 3SN: before 2020LU3 3SP: before 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2020LU3 3XQ: before 2020LU3 3XS: before 2020LU3 3XT: before 2020LU3 3XU: before 2020LU3 3XX: before 2020LU3 3NL: new since 2020 Sundon ParkNorthwell Map of every postcode in the LU3 3 sector, by new since 2020 Of the 262 postcodes in the LU3 3 sector that ONS places, 1 are new since 2020 and 261 were in use before 2020. Places named: Sundon Park, Northwell. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A6 Sundon ParkNorthwell
  • New since 2020: 1
  • In use before 2020: 261

Of the 262 postcodes in the LU3 3 sector that ONS places, 1 are new since 2020 and 261 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. Names in italics are council wards: we hold no town or village names here.

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 newest postcode

LU3 3NLJune 2026

What do homes sell for in LU3 3?

Homes in LU3 3 sold for a typical £330,000 in the 12 months to August 2026, across 124 sales, up 3.1% on the 12 months before, HM Land Registry's figures show.

£330,000 typical price, the 12 months to August 2026
£320,000 12 months to August 2025
▲ up 3.1% on the 12 months before
  • Detached £392,500 22 sales
  • Semi-detached £340,000 63 sales
  • Terraced £275,000 31 sales
  • Flat or maisonette £177,260 8 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 LU3 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 LU3 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.

LU3 3AALU3 3ADLU3 3AELU3 3AFLU3 3AGLU3 3AHLU3 3ALLU3 3ANLU3 3APLU3 3AQLU3 3ARLU3 3ASLU3 3ATLU3 3AULU3 3AWLU3 3AXLU3 3AYLU3 3AZLU3 3BALU3 3BFLU3 3BHLU3 3BJLU3 3BPLU3 3BSLU3 3BTLU3 3BULU3 3BXLU3 3BYLU3 3BZLU3 3DALU3 3DBLU3 3DDLU3 3DELU3 3DFLU3 3DGLU3 3DHLU3 3DJLU3 3DLLU3 3DNLU3 3DPLU3 3DQLU3 3DRLU3 3DSLU3 3DWLU3 3DYLU3 3DZLU3 3EALU3 3EBLU3 3EDLU3 3EELU3 3EFLU3 3EGLU3 3EHLU3 3EJLU3 3ELLU3 3ENLU3 3EPLU3 3EQLU3 3ERLU3 3ESLU3 3EWLU3 3EXLU3 3EYLU3 3EZLU3 3FALU3 3FBLU3 3FDLU3 3FELU3 3FFLU3 3FGLU3 3FHLU3 3FJLU3 3FLLU3 3FNLU3 3FPLU3 3FQLU3 3GULU3 3HALU3 3HBLU3 3HDLU3 3HELU3 3HFLU3 3HGLU3 3HHLU3 3HJLU3 3HPLU3 3HQLU3 3HRLU3 3HSLU3 3HTLU3 3HULU3 3HXLU3 3HYLU3 3HZLU3 3JALU3 3JBLU3 3JDLU3 3JELU3 3JFLU3 3JGLU3 3JHLU3 3JJLU3 3JLLU3 3JQLU3 3JRLU3 3JSLU3 3JTLU3 3JULU3 3JXLU3 3JYLU3 3JZLU3 3LALU3 3LBLU3 3LDLU3 3LELU3 3LFLU3 3LHLU3 3LJLU3 3LLLU3 3LNLU3 3LPLU3 3LQLU3 3LRLU3 3LSLU3 3LTLU3 3LULU3 3LWLU3 3LXLU3 3LYLU3 3LZLU3 3NALU3 3NBLU3 3NDLU3 3NELU3 3NFLU3 3NGLU3 3NHLU3 3NJLU3 3NLLU3 3NPLU3 3NQLU3 3NSLU3 3NTLU3 3NZLU3 3PALU3 3PBLU3 3PDLU3 3PELU3 3PFLU3 3PGLU3 3PHLU3 3PJLU3 3PLLU3 3PNLU3 3PPLU3 3PQLU3 3PRLU3 3PSLU3 3PTLU3 3PULU3 3PWLU3 3PXLU3 3PYLU3 3PZLU3 3QALU3 3QBLU3 3QDLU3 3QGLU3 3QHLU3 3QJLU3 3QLLU3 3QNLU3 3QPLU3 3QQLU3 3QRLU3 3QSLU3 3QTLU3 3QULU3 3QWLU3 3QXLU3 3QYLU3 3RALU3 3RBLU3 3RDLU3 3RELU3 3RFLU3 3RGLU3 3RPLU3 3RQLU3 3RRLU3 3RSLU3 3RTLU3 3RULU3 3RXLU3 3RYLU3 3RZLU3 3SALU3 3SDLU3 3SELU3 3SFLU3 3SGLU3 3SHLU3 3SJLU3 3SLLU3 3SNLU3 3SPLU3 3SQLU3 3SRLU3 3SSLU3 3SULU3 3SWLU3 3SXLU3 3SYLU3 3SZLU3 3TALU3 3TDLU3 3TELU3 3TFLU3 3TGLU3 3THLU3 3TJLU3 3TLLU3 3TPLU3 3TQLU3 3TRLU3 3TSLU3 3TTLU3 3TULU3 3TWLU3 3TXLU3 3TYLU3 3TZLU3 3UALU3 3UBLU3 3UDLU3 3UELU3 3UFLU3 3UGLU3 3UHLU3 3ULLU3 3UPLU3 3UQLU3 3URLU3 3UTLU3 3UULU3 3UWLU3 3UZLU3 3XALU3 3XBLU3 3XDLU3 3XELU3 3XFLU3 3XGLU3 3XHLU3 3XJLU3 3XLLU3 3XPLU3 3XQLU3 3XSLU3 3XTLU3 3XULU3 3XX

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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