NN3 3 postcode sector in the NN3 district

NN3 3 is a sector of the NN3 district: every postcode that starts NN3 3. It has 200 postcodes in use, 5 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 NN3 3 sector, by flood risk

Map of every postcode in the NN3 3 sector, by flood risk Of the 200 postcodes in the NN3 3 sector that ONS places, 1 have a home or business at high risk, 1 are at low risk at worst, 11 are at very low risk only and 187 are not on the Environment Agency's at-risk list. Places named: Weston Favell & Abington Vale, Headlands. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A45A43 NN3 3AA: not on the flood risk listNN3 3AB: not on the flood risk listNN3 3AD: not on the flood risk listNN3 3AE: not on the flood risk listNN3 3AF: not on the flood risk listNN3 3AG: not on the flood risk listNN3 3AH: not on the flood risk listNN3 3AJ: not on the flood risk listNN3 3AL: not on the flood risk listNN3 3AN: not on the flood risk listNN3 3AP: not on the flood risk listNN3 3AQ: not on the flood risk listNN3 3AR: not on the flood risk listNN3 3AS: not on the flood risk listNN3 3AT: not on the flood risk listNN3 3AU: not on the flood risk listNN3 3AW: not on the flood risk listNN3 3AX: not on the flood risk listNN3 3AY: not on the flood risk listNN3 3AZ: not on the flood risk listNN3 3BA: not on the flood risk listNN3 3BB: not on the flood risk listNN3 3BD: not on the flood risk listNN3 3BE: not on the flood risk listNN3 3BF: not on the flood risk listNN3 3BG: not on the flood risk listNN3 3BH: not on the flood risk listNN3 3BJ: not on the flood risk listNN3 3BL: not on the flood risk listNN3 3BN: not on the flood risk listNN3 3BP: not on the flood risk listNN3 3BQ: not on the flood risk listNN3 3BS: not on the flood risk listNN3 3BT: not on the flood risk listNN3 3BU: not on the flood risk listNN3 3BW: not on the flood risk listNN3 3BX: not on the flood risk listNN3 3BY: not on the flood risk listNN3 3BZ: not on the flood risk listNN3 3DA: not on the flood risk listNN3 3DB: not on the flood risk listNN3 3DD: not on the flood risk listNN3 3DE: not on the flood risk listNN3 3DF: not on the flood risk listNN3 3DG: not on the flood risk listNN3 3DJ: not on the flood risk listNN3 3DL: not on the flood risk listNN3 3DN: not on the flood risk listNN3 3DP: not on the flood risk listNN3 3DQ: not on the flood risk listNN3 3DR: not on the flood risk listNN3 3DS: not on the flood risk listNN3 3DT: not on the flood risk listNN3 3DU: not on the flood risk listNN3 3DW: not on the flood risk listNN3 3DX: not on the flood risk listNN3 3DY: not on the flood risk listNN3 3DZ: not on the flood risk listNN3 3EB: not on the flood risk listNN3 3ED: not on the flood risk listNN3 3EE: not on the flood risk listNN3 3EF: not on the flood risk listNN3 3EG: not on the flood risk listNN3 3EN: not on the flood risk listNN3 3EP: not on the flood risk listNN3 3EQ: not on the flood risk listNN3 3ER: not on the flood risk listNN3 3ES: not on the flood risk listNN3 3ET: not on the flood risk listNN3 3EU: not on the flood risk listNN3 3EW: not on the flood risk listNN3 3EY: not on the flood risk listNN3 3EZ: not on the flood risk listNN3 3FA: not on the flood risk listNN3 3FB: not on the flood risk listNN3 3FD: not on the flood risk listNN3 3HA: not on the flood risk listNN3 3HG: not on the flood risk listNN3 3HH: not on the flood risk listNN3 3HN: not on the flood risk listNN3 3HP: not on the flood risk listNN3 3HQ: not on the flood risk listNN3 3HR: not on the flood risk listNN3 3HS: not on the flood risk listNN3 3HT: not on the flood risk listNN3 3HU: not on the flood risk listNN3 3HW: not on the flood risk listNN3 3HX: not on the flood risk listNN3 3HY: not on the flood risk listNN3 3HZ: not on the flood risk listNN3 3JA: not on the flood risk listNN3 3JB: not on the flood risk listNN3 3JD: not on the flood risk listNN3 3JE: not on the flood risk listNN3 3JF: not on the flood risk listNN3 3JG: not on the flood risk listNN3 3JH: not on the flood risk listNN3 3JJ: not on the flood risk listNN3 3JL: not on the flood risk listNN3 3JN: not on the flood risk listNN3 3JP: not on the flood risk listNN3 3JQ: not on the flood risk listNN3 3JR: not on the flood risk listNN3 3JS: not on the flood risk listNN3 3JT: not on the flood risk listNN3 3JU: not on the flood risk listNN3 3JW: not on the flood risk listNN3 3JX: not on the flood risk listNN3 3JY: not on the flood risk listNN3 3JZ: not on the flood risk listNN3 3LE: not on the flood risk listNN3 3LG: not on the flood risk listNN3 3LH: not on the flood risk listNN3 3LJ: not on the flood risk listNN3 3LL: not on the flood risk listNN3 3LN: not on the flood risk listNN3 3LP: not on the flood risk listNN3 3LQ: not on the flood risk listNN3 3LR: not on the flood risk listNN3 3LS: not on the flood risk listNN3 3LT: not on the flood risk listNN3 3LU: not on the flood risk listNN3 3LW: not on the flood risk listNN3 3LX: not on the flood risk listNN3 3LY: not on the flood risk listNN3 3LZ: not on the flood risk listNN3 3NA: not on the flood risk listNN3 3NB: not on the flood risk listNN3 3ND: not on the flood risk listNN3 3NE: not on the flood risk listNN3 3NF: not on the flood risk listNN3 3NG: not on the flood risk listNN3 3NJ: not on the flood risk listNN3 3NQ: not on the flood risk listNN3 3NR: not on the flood risk listNN3 3NS: not on the flood risk listNN3 3NW: not on the flood risk listNN3 3NX: not on the flood risk listNN3 3NY: not on the flood risk listNN3 3NZ: not on the flood risk listNN3 3PA: not on the flood risk listNN3 3PB: not on the flood risk listNN3 3PE: not on the flood risk listNN3 3PF: not on the flood risk listNN3 3PG: not on the flood risk listNN3 3PH: not on the flood risk listNN3 3PJ: not on the flood risk listNN3 3PL: not on the flood risk listNN3 3PQ: not on the flood risk listNN3 3QA: not on the flood risk listNN3 3QB: not on the flood risk listNN3 3QD: not on the flood risk listNN3 3QF: not on the flood risk listNN3 3QZ: not on the flood risk listNN3 3RA: not on the flood risk listNN3 3RB: not on the flood risk listNN3 3RD: not on the flood risk listNN3 3RE: not on the flood risk listNN3 3RF: not on the flood risk listNN3 3RH: not on the flood risk listNN3 3RJ: not on the flood risk listNN3 3RL: not on the flood risk listNN3 3RN: not on the flood risk listNN3 3RP: not on the flood risk listNN3 3RQ: not on the flood risk listNN3 3RR: not on the flood risk listNN3 3RS: not on the flood risk listNN3 3RT: not on the flood risk listNN3 3RU: not on the flood risk listNN3 3RW: not on the flood risk listNN3 3RX: not on the flood risk listNN3 3RY: not on the flood risk listNN3 3RZ: not on the flood risk listNN3 3SA: not on the flood risk listNN3 3WQ: not on the flood risk listNN3 3XB: not on the flood risk listNN3 3XD: not on the flood risk listNN3 3XE: not on the flood risk listNN3 3XF: not on the flood risk listNN3 3XG: not on the flood risk listNN3 3XH: not on the flood risk listNN3 3XJ: not on the flood risk listNN3 3XL: not on the flood risk listNN3 3DH: very low flood risk onlyNN3 3EH: very low flood risk onlyNN3 3EJ: very low flood risk onlyNN3 3EL: very low flood risk onlyNN3 3HD: very low flood risk onlyNN3 3HE: very low flood risk onlyNN3 3HF: very low flood risk onlyNN3 3HL: very low flood risk onlyNN3 3LF: very low flood risk onlyNN3 3QG: very low flood risk onlyNN3 3QH: very low flood risk onlyNN3 3QE: low flood risk at worstNN3 3HJ: high flood risk Weston Favell & Abington ValeHeadlands Map of every postcode in the NN3 3 sector, by flood risk Of the 200 postcodes in the NN3 3 sector that ONS places, 1 have a home or business at high risk, 1 are at low risk at worst, 11 are at very low risk only and 187 are not on the Environment Agency's at-risk list. Places named: Weston Favell & Abington Vale, Headlands. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A45 Weston Favell & Abington ValeHeadlands
  • A home or business at high risk: 1
  • At medium risk at worst: 0
  • At low risk at worst: 1
  • At very low risk only: 11
  • Not on the at-risk list: 187

Of the 200 postcodes in the NN3 3 sector that ONS places, 1 have a home or business at high risk, 1 are at low risk at worst, 11 are at very low risk only and 187 are not on the Environment Agency's at-risk list.

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.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; flood risk: Environment Agency, published 6 July 2026; 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 postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

NN3 3HJ3 at high risk

What do homes sell for in NN3 3?

Homes in NN3 3 sold for a typical £333,000 in the 12 months to August 2026, across 109 sales, up 2.5% on the 12 months before, HM Land Registry's figures show.

£333,000 typical price, the 12 months to August 2026
£325,000 12 months to August 2025
▲ up 2.5% on the 12 months before
  • Detached £400,000 45 sales
  • Semi-detached £320,000 47 sales
  • Terraced £254,000 8 sales
  • Flat or maisonette £160,000 9 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 NN3 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 NN3 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.

NN3 3AANN3 3ABNN3 3ADNN3 3AENN3 3AFNN3 3AGNN3 3AHNN3 3AJNN3 3ALNN3 3ANNN3 3APNN3 3AQNN3 3ARNN3 3ASNN3 3ATNN3 3AUNN3 3AWNN3 3AXNN3 3AYNN3 3AZNN3 3BANN3 3BBNN3 3BDNN3 3BENN3 3BFNN3 3BGNN3 3BHNN3 3BJNN3 3BLNN3 3BNNN3 3BPNN3 3BQNN3 3BSNN3 3BTNN3 3BUNN3 3BWNN3 3BXNN3 3BYNN3 3BZNN3 3DANN3 3DBNN3 3DDNN3 3DENN3 3DFNN3 3DGNN3 3DHNN3 3DJNN3 3DLNN3 3DNNN3 3DPNN3 3DQNN3 3DRNN3 3DSNN3 3DTNN3 3DUNN3 3DWNN3 3DXNN3 3DYNN3 3DZNN3 3EBNN3 3EDNN3 3EENN3 3EFNN3 3EGNN3 3EHNN3 3EJNN3 3ELNN3 3ENNN3 3EPNN3 3EQNN3 3ERNN3 3ESNN3 3ETNN3 3EUNN3 3EWNN3 3EXNN3 3EYNN3 3EZNN3 3FANN3 3FBNN3 3FDNN3 3HANN3 3HDNN3 3HENN3 3HFNN3 3HGNN3 3HHNN3 3HJNN3 3HLNN3 3HNNN3 3HPNN3 3HQNN3 3HRNN3 3HSNN3 3HTNN3 3HUNN3 3HWNN3 3HXNN3 3HYNN3 3HZNN3 3JANN3 3JBNN3 3JDNN3 3JENN3 3JFNN3 3JGNN3 3JHNN3 3JJNN3 3JLNN3 3JNNN3 3JPNN3 3JQNN3 3JRNN3 3JSNN3 3JTNN3 3JUNN3 3JWNN3 3JXNN3 3JYNN3 3JZNN3 3LENN3 3LFNN3 3LGNN3 3LHNN3 3LJNN3 3LLNN3 3LNNN3 3LPNN3 3LQNN3 3LRNN3 3LSNN3 3LTNN3 3LUNN3 3LWNN3 3LXNN3 3LYNN3 3LZNN3 3NANN3 3NBNN3 3NDNN3 3NENN3 3NFNN3 3NGNN3 3NJNN3 3NQNN3 3NRNN3 3NSNN3 3NWNN3 3NXNN3 3NYNN3 3NZNN3 3PANN3 3PBNN3 3PENN3 3PFNN3 3PGNN3 3PHNN3 3PJNN3 3PLNN3 3PQNN3 3QANN3 3QBNN3 3QDNN3 3QENN3 3QFNN3 3QGNN3 3QHNN3 3QZNN3 3RANN3 3RBNN3 3RDNN3 3RENN3 3RFNN3 3RHNN3 3RJNN3 3RLNN3 3RNNN3 3RPNN3 3RQNN3 3RRNN3 3RSNN3 3RTNN3 3RUNN3 3RWNN3 3RXNN3 3RYNN3 3RZNN3 3SANN3 3WQNN3 3XBNN3 3XDNN3 3XENN3 3XFNN3 3XGNN3 3XHNN3 3XJNN3 3XLNN3 3YGNN3 3YQNN3 3YW

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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