NN11 3 postcode sector in the NN11 district

NN11 3 is a sector of the NN11 district: every postcode that starts NN11 3. It has 243 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 NN11 3 sector, by flood risk

Map of every postcode in the NN11 3 sector, by flood risk Of the 243 postcodes in the NN11 3 sector that ONS places, 5 have a home or business at high risk, 2 are at medium risk at worst, 9 are at low risk at worst and 227 are not on the Environment Agency's at-risk list. Places named: Woodford Halse. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A45 NN11 3AA: not on the flood risk listNN11 3AE: not on the flood risk listNN11 3AF: not on the flood risk listNN11 3AG: not on the flood risk listNN11 3AH: not on the flood risk listNN11 3AJ: not on the flood risk listNN11 3AL: not on the flood risk listNN11 3AN: not on the flood risk listNN11 3AP: not on the flood risk listNN11 3AR: not on the flood risk listNN11 3AS: not on the flood risk listNN11 3AT: not on the flood risk listNN11 3AU: not on the flood risk listNN11 3AW: not on the flood risk listNN11 3AX: not on the flood risk listNN11 3AY: not on the flood risk listNN11 3AZ: not on the flood risk listNN11 3BA: not on the flood risk listNN11 3BB: not on the flood risk listNN11 3BD: not on the flood risk listNN11 3BE: not on the flood risk listNN11 3BG: not on the flood risk listNN11 3BH: not on the flood risk listNN11 3BJ: not on the flood risk listNN11 3BL: not on the flood risk listNN11 3BP: not on the flood risk listNN11 3BQ: not on the flood risk listNN11 3BS: not on the flood risk listNN11 3BT: not on the flood risk listNN11 3BU: not on the flood risk listNN11 3BY: not on the flood risk listNN11 3BZ: not on the flood risk listNN11 3DA: not on the flood risk listNN11 3DB: not on the flood risk listNN11 3DD: not on the flood risk listNN11 3DH: not on the flood risk listNN11 3DL: not on the flood risk listNN11 3DN: not on the flood risk listNN11 3DP: not on the flood risk listNN11 3DQ: not on the flood risk listNN11 3DR: not on the flood risk listNN11 3DS: not on the flood risk listNN11 3DT: not on the flood risk listNN11 3DU: not on the flood risk listNN11 3DW: not on the flood risk listNN11 3DX: not on the flood risk listNN11 3DY: not on the flood risk listNN11 3EA: not on the flood risk listNN11 3EB: not on the flood risk listNN11 3ED: not on the flood risk listNN11 3EF: not on the flood risk listNN11 3EJ: not on the flood risk listNN11 3EL: not on the flood risk listNN11 3EP: not on the flood risk listNN11 3ER: not on the flood risk listNN11 3ES: not on the flood risk listNN11 3ET: not on the flood risk listNN11 3EU: not on the flood risk listNN11 3EW: not on the flood risk listNN11 3EX: not on the flood risk listNN11 3EY: not on the flood risk listNN11 3FD: not on the flood risk listNN11 3FE: not on the flood risk listNN11 3FF: not on the flood risk listNN11 3FG: not on the flood risk listNN11 3FH: not on the flood risk listNN11 3FJ: not on the flood risk listNN11 3FN: not on the flood risk listNN11 3FP: not on the flood risk listNN11 3FQ: not on the flood risk listNN11 3HA: not on the flood risk listNN11 3HB: not on the flood risk listNN11 3HE: not on the flood risk listNN11 3HF: not on the flood risk listNN11 3HG: not on the flood risk listNN11 3HH: not on the flood risk listNN11 3HJ: not on the flood risk listNN11 3HL: not on the flood risk listNN11 3HP: not on the flood risk listNN11 3HQ: not on the flood risk listNN11 3HR: not on the flood risk listNN11 3HT: not on the flood risk listNN11 3HX: not on the flood risk listNN11 3HY: not on the flood risk listNN11 3NA: not on the flood risk listNN11 3ND: not on the flood risk listNN11 3NE: not on the flood risk listNN11 3NF: not on the flood risk listNN11 3NJ: not on the flood risk listNN11 3NL: not on the flood risk listNN11 3NN: not on the flood risk listNN11 3NQ: not on the flood risk listNN11 3NR: not on the flood risk listNN11 3NS: not on the flood risk listNN11 3NT: not on the flood risk listNN11 3NU: not on the flood risk listNN11 3NW: not on the flood risk listNN11 3NZ: not on the flood risk listNN11 3PA: not on the flood risk listNN11 3PB: not on the flood risk listNN11 3PD: not on the flood risk listNN11 3PE: not on the flood risk listNN11 3PG: not on the flood risk listNN11 3PH: not on the flood risk listNN11 3PJ: not on the flood risk listNN11 3PL: not on the flood risk listNN11 3PN: not on the flood risk listNN11 3PP: not on the flood risk listNN11 3PQ: not on the flood risk listNN11 3PR: not on the flood risk listNN11 3PS: not on the flood risk listNN11 3PT: not on the flood risk listNN11 3PU: not on the flood risk listNN11 3PW: not on the flood risk listNN11 3PX: not on the flood risk listNN11 3PY: not on the flood risk listNN11 3QA: not on the flood risk listNN11 3QB: not on the flood risk listNN11 3QD: not on the flood risk listNN11 3QE: not on the flood risk listNN11 3QF: not on the flood risk listNN11 3QH: not on the flood risk listNN11 3QL: not on the flood risk listNN11 3QN: not on the flood risk listNN11 3QP: not on the flood risk listNN11 3QQ: not on the flood risk listNN11 3QR: not on the flood risk listNN11 3QS: not on the flood risk listNN11 3QT: not on the flood risk listNN11 3QU: not on the flood risk listNN11 3QW: not on the flood risk listNN11 3QX: not on the flood risk listNN11 3QZ: not on the flood risk listNN11 3RA: not on the flood risk listNN11 3RD: not on the flood risk listNN11 3RF: not on the flood risk listNN11 3RH: not on the flood risk listNN11 3RJ: not on the flood risk listNN11 3RL: not on the flood risk listNN11 3RN: not on the flood risk listNN11 3RQ: not on the flood risk listNN11 3RS: not on the flood risk listNN11 3RU: not on the flood risk listNN11 3RX: not on the flood risk listNN11 3RY: not on the flood risk listNN11 3RZ: not on the flood risk listNN11 3SA: not on the flood risk listNN11 3SB: not on the flood risk listNN11 3SD: not on the flood risk listNN11 3SE: not on the flood risk listNN11 3SF: not on the flood risk listNN11 3SH: not on the flood risk listNN11 3SJ: not on the flood risk listNN11 3SN: not on the flood risk listNN11 3SP: not on the flood risk listNN11 3SR: not on the flood risk listNN11 3ST: not on the flood risk listNN11 3SU: not on the flood risk listNN11 3SX: not on the flood risk listNN11 3SY: not on the flood risk listNN11 3SZ: not on the flood risk listNN11 3TA: not on the flood risk listNN11 3TB: not on the flood risk listNN11 3TD: not on the flood risk listNN11 3TE: not on the flood risk listNN11 3TF: not on the flood risk listNN11 3TG: not on the flood risk listNN11 3TJ: not on the flood risk listNN11 3TN: not on the flood risk listNN11 3TP: not on the flood risk listNN11 3TQ: not on the flood risk listNN11 3TR: not on the flood risk listNN11 3TS: not on the flood risk listNN11 3TT: not on the flood risk listNN11 3TY: not on the flood risk listNN11 3TZ: not on the flood risk listNN11 3UA: not on the flood risk listNN11 3UB: not on the flood risk listNN11 3UE: not on the flood risk listNN11 3UF: not on the flood risk listNN11 3UG: not on the flood risk listNN11 3UH: not on the flood risk listNN11 3UJ: not on the flood risk listNN11 3UN: not on the flood risk listNN11 3UQ: not on the flood risk listNN11 3US: not on the flood risk listNN11 3YP: not on the flood risk listNN11 3YQ: not on the flood risk listNN11 3YR: not on the flood risk listNN11 3YS: not on the flood risk listNN11 3YT: not on the flood risk listNN11 3YU: not on the flood risk listNN11 3YX: not on the flood risk listNN11 3YZ: not on the flood risk listNN11 3AB: low flood risk at worstNN11 3AD: low flood risk at worstNN11 3BN: low flood risk at worstNN11 3RW: low flood risk at worstNN11 3RR: low flood risk at worstNN11 3SQ: low flood risk at worstNN11 3SW: low flood risk at worstNN11 3TX: low flood risk at worstNN11 3YY: low flood risk at worstNN11 3RB: medium flood risk at worstNN11 3RG: medium flood risk at worstNN11 3EZ: high flood riskNN11 3HD: high flood riskNN11 3HN: high flood riskNN11 3SL: high flood riskNN11 3TU: high flood risk Woodford Halse Map of every postcode in the NN11 3 sector, by flood risk Of the 243 postcodes in the NN11 3 sector that ONS places, 5 have a home or business at high risk, 2 are at medium risk at worst, 9 are at low risk at worst and 227 are not on the Environment Agency's at-risk list. Places named: Woodford Halse. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. Woodford Halse
  • A home or business at high risk: 5
  • At medium risk at worst: 2
  • At low risk at worst: 9
  • At very low risk only: 0
  • Not on the at-risk list: 227

Of the 243 postcodes in the NN11 3 sector that ONS places, 5 have a home or business at high risk, 2 are at medium risk at worst, 9 are at low risk at worst and 227 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.

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.

NN11 3TU3 at high riskNN11 3EZ1 at high riskNN11 3HD1 at high riskNN11 3HN1 at high riskNN11 3SL1 at high risk

What do homes sell for in NN11 3?

Homes in NN11 3 sold for a typical £340,000 in the 12 months to August 2026, across 81 sales, up 7.9% on the 12 months before, HM Land Registry's figures show.

£340,000 typical price, the 12 months to August 2026
£315,000 12 months to August 2025
▲ up 7.9% on the 12 months before
  • Detached £435,000 38 sales
  • Semi-detached £276,500 28 sales
  • Terraced £243,250 14 sales
  • Flat or maisonette 1 sale, too few to price

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 NN11 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 NN11 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.

NN11 3AANN11 3ABNN11 3ADNN11 3AENN11 3AFNN11 3AGNN11 3AHNN11 3AJNN11 3ALNN11 3ANNN11 3APNN11 3AQNN11 3ARNN11 3ASNN11 3ATNN11 3AUNN11 3AWNN11 3AXNN11 3AYNN11 3AZNN11 3BANN11 3BBNN11 3BDNN11 3BENN11 3BGNN11 3BHNN11 3BJNN11 3BLNN11 3BNNN11 3BPNN11 3BQNN11 3BSNN11 3BTNN11 3BUNN11 3BWNN11 3BYNN11 3BZNN11 3DANN11 3DBNN11 3DDNN11 3DHNN11 3DLNN11 3DNNN11 3DPNN11 3DQNN11 3DRNN11 3DSNN11 3DTNN11 3DUNN11 3DWNN11 3DXNN11 3DYNN11 3EANN11 3EBNN11 3EDNN11 3EFNN11 3EJNN11 3ELNN11 3ENNN11 3EPNN11 3EQNN11 3ERNN11 3ESNN11 3ETNN11 3EUNN11 3EWNN11 3EXNN11 3EYNN11 3EZNN11 3FDNN11 3FENN11 3FFNN11 3FGNN11 3FHNN11 3FJNN11 3FLNN11 3FNNN11 3FPNN11 3FQNN11 3HANN11 3HBNN11 3HDNN11 3HENN11 3HFNN11 3HGNN11 3HHNN11 3HJNN11 3HLNN11 3HNNN11 3HPNN11 3HQNN11 3HRNN11 3HSNN11 3HTNN11 3HWNN11 3HXNN11 3HYNN11 3NANN11 3NBNN11 3NDNN11 3NENN11 3NFNN11 3NGNN11 3NJNN11 3NLNN11 3NNNN11 3NQNN11 3NRNN11 3NSNN11 3NTNN11 3NUNN11 3NWNN11 3NXNN11 3NYNN11 3NZNN11 3PANN11 3PBNN11 3PDNN11 3PENN11 3PFNN11 3PGNN11 3PHNN11 3PJNN11 3PLNN11 3PNNN11 3PPNN11 3PQNN11 3PRNN11 3PSNN11 3PTNN11 3PUNN11 3PWNN11 3PXNN11 3PYNN11 3PZNN11 3QANN11 3QBNN11 3QDNN11 3QENN11 3QFNN11 3QGNN11 3QHNN11 3QJNN11 3QLNN11 3QNNN11 3QPNN11 3QQNN11 3QRNN11 3QSNN11 3QTNN11 3QUNN11 3QWNN11 3QXNN11 3QYNN11 3QZNN11 3RANN11 3RBNN11 3RDNN11 3RENN11 3RFNN11 3RGNN11 3RHNN11 3RJNN11 3RLNN11 3RNNN11 3RPNN11 3RQNN11 3RRNN11 3RSNN11 3RTNN11 3RUNN11 3RWNN11 3RXNN11 3RYNN11 3RZNN11 3SANN11 3SBNN11 3SDNN11 3SENN11 3SFNN11 3SGNN11 3SHNN11 3SJNN11 3SLNN11 3SNNN11 3SPNN11 3SQNN11 3SRNN11 3SSNN11 3STNN11 3SUNN11 3SWNN11 3SXNN11 3SYNN11 3SZNN11 3TANN11 3TBNN11 3TDNN11 3TENN11 3TFNN11 3TGNN11 3THNN11 3TJNN11 3TLNN11 3TNNN11 3TPNN11 3TQNN11 3TRNN11 3TSNN11 3TTNN11 3TUNN11 3TWNN11 3TXNN11 3TYNN11 3TZNN11 3UANN11 3UBNN11 3UDNN11 3UENN11 3UFNN11 3UGNN11 3UHNN11 3UJNN11 3ULNN11 3UNNN11 3UPNN11 3UQNN11 3URNN11 3USNN11 3WGNN11 3YPNN11 3YQNN11 3YRNN11 3YSNN11 3YTNN11 3YUNN11 3YXNN11 3YYNN11 3YZNN11 3ZANN11 3ZBNN11 3ZDNN11 3ZJ

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.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.