DN21 5 postcode sector in the DN21 district

DN21 5 is a sector of the DN21 district: every postcode that starts DN21 5. It has 266 postcodes in use, 2 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 DN21 5 sector, by flood risk

Map of every postcode in the DN21 5 sector, by flood risk Of the 266 postcodes in the DN21 5 sector that ONS places, 4 have a home or business at high risk, 5 are at medium risk at worst, 4 are at low risk at worst, 4 are at very low risk only and 249 are not on the Environment Agency's at-risk list. Places named: Hemswell, Lea. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A159A1500 DN21 5AA: not on the flood risk listDN21 5AB: not on the flood risk listDN21 5AD: not on the flood risk listDN21 5AE: not on the flood risk listDN21 5AF: not on the flood risk listDN21 5AG: not on the flood risk listDN21 5AJ: not on the flood risk listDN21 5AQ: not on the flood risk listDN21 5AS: not on the flood risk listDN21 5AT: not on the flood risk listDN21 5AU: not on the flood risk listDN21 5AX: not on the flood risk listDN21 5AY: not on the flood risk listDN21 5BA: not on the flood risk listDN21 5BB: not on the flood risk listDN21 5BD: not on the flood risk listDN21 5BE: not on the flood risk listDN21 5BG: not on the flood risk listDN21 5BH: not on the flood risk listDN21 5BJ: not on the flood risk listDN21 5BL: not on the flood risk listDN21 5BN: not on the flood risk listDN21 5BP: not on the flood risk listDN21 5BS: not on the flood risk listDN21 5BT: not on the flood risk listDN21 5BU: not on the flood risk listDN21 5BX: not on the flood risk listDN21 5BY: not on the flood risk listDN21 5BZ: not on the flood risk listDN21 5DA: not on the flood risk listDN21 5DB: not on the flood risk listDN21 5DD: not on the flood risk listDN21 5DE: not on the flood risk listDN21 5DF: not on the flood risk listDN21 5DG: not on the flood risk listDN21 5DH: not on the flood risk listDN21 5DL: not on the flood risk listDN21 5DN: not on the flood risk listDN21 5DP: not on the flood risk listDN21 5DQ: not on the flood risk listDN21 5DR: not on the flood risk listDN21 5DS: not on the flood risk listDN21 5DT: not on the flood risk listDN21 5DU: not on the flood risk listDN21 5DW: not on the flood risk listDN21 5DY: not on the flood risk listDN21 5DZ: not on the flood risk listDN21 5EB: not on the flood risk listDN21 5EE: not on the flood risk listDN21 5EF: not on the flood risk listDN21 5EG: not on the flood risk listDN21 5EH: not on the flood risk listDN21 5EJ: not on the flood risk listDN21 5EN: not on the flood risk listDN21 5EP: not on the flood risk listDN21 5EQ: not on the flood risk listDN21 5ER: not on the flood risk listDN21 5ES: not on the flood risk listDN21 5ET: not on the flood risk listDN21 5EU: not on the flood risk listDN21 5EW: not on the flood risk listDN21 5EZ: not on the flood risk listDN21 5FA: not on the flood risk listDN21 5FD: not on the flood risk listDN21 5FE: not on the flood risk listDN21 5FF: not on the flood risk listDN21 5FH: not on the flood risk listDN21 5FJ: not on the flood risk listDN21 5FN: not on the flood risk listDN21 5FP: not on the flood risk listDN21 5FQ: not on the flood risk listDN21 5FR: not on the flood risk listDN21 5FS: not on the flood risk listDN21 5GD: not on the flood risk listDN21 5GE: not on the flood risk listDN21 5HA: not on the flood risk listDN21 5HB: not on the flood risk listDN21 5HD: not on the flood risk listDN21 5HE: not on the flood risk listDN21 5HN: not on the flood risk listDN21 5HP: not on the flood risk listDN21 5HR: not on the flood risk listDN21 5HS: not on the flood risk listDN21 5HU: not on the flood risk listDN21 5HW: not on the flood risk listDN21 5HX: not on the flood risk listDN21 5HZ: not on the flood risk listDN21 5JA: not on the flood risk listDN21 5JB: not on the flood risk listDN21 5JD: not on the flood risk listDN21 5JF: not on the flood risk listDN21 5JJ: not on the flood risk listDN21 5JL: not on the flood risk listDN21 5JN: not on the flood risk listDN21 5JP: not on the flood risk listDN21 5JY: not on the flood risk listDN21 5LA: not on the flood risk listDN21 5LB: not on the flood risk listDN21 5LD: not on the flood risk listDN21 5LE: not on the flood risk listDN21 5LG: not on the flood risk listDN21 5LJ: not on the flood risk listDN21 5LL: not on the flood risk listDN21 5LN: not on the flood risk listDN21 5LP: not on the flood risk listDN21 5LQ: not on the flood risk listDN21 5LS: not on the flood risk listDN21 5LT: not on the flood risk listDN21 5LW: not on the flood risk listDN21 5LY: not on the flood risk listDN21 5LZ: not on the flood risk listDN21 5NA: not on the flood risk listDN21 5NB: not on the flood risk listDN21 5ND: not on the flood risk listDN21 5NE: not on the flood risk listDN21 5NF: not on the flood risk listDN21 5NG: not on the flood risk listDN21 5NH: not on the flood risk listDN21 5NJ: not on the flood risk listDN21 5NL: not on the flood risk listDN21 5NN: not on the flood risk listDN21 5NQ: not on the flood risk listDN21 5NS: not on the flood risk listDN21 5NT: not on the flood risk listDN21 5NW: not on the flood risk listDN21 5NY: not on the flood risk listDN21 5PA: not on the flood risk listDN21 5PF: not on the flood risk listDN21 5PG: not on the flood risk listDN21 5PJ: not on the flood risk listDN21 5PL: not on the flood risk listDN21 5PN: not on the flood risk listDN21 5PQ: not on the flood risk listDN21 5PR: not on the flood risk listDN21 5PT: not on the flood risk listDN21 5PU: not on the flood risk listDN21 5PX: not on the flood risk listDN21 5PY: not on the flood risk listDN21 5PZ: not on the flood risk listDN21 5QA: not on the flood risk listDN21 5QD: not on the flood risk listDN21 5QE: not on the flood risk listDN21 5QL: not on the flood risk listDN21 5QN: not on the flood risk listDN21 5QP: not on the flood risk listDN21 5QR: not on the flood risk listDN21 5QS: not on the flood risk listDN21 5QW: not on the flood risk listDN21 5QX: not on the flood risk listDN21 5QY: not on the flood risk listDN21 5QZ: not on the flood risk listDN21 5RA: not on the flood risk listDN21 5RB: not on the flood risk listDN21 5RD: not on the flood risk listDN21 5RE: not on the flood risk listDN21 5RF: not on the flood risk listDN21 5RG: not on the flood risk listDN21 5RH: not on the flood risk listDN21 5RJ: not on the flood risk listDN21 5RP: not on the flood risk listDN21 5RQ: not on the flood risk listDN21 5RT: not on the flood risk listDN21 5RU: not on the flood risk listDN21 5RX: not on the flood risk listDN21 5RY: not on the flood risk listDN21 5RZ: not on the flood risk listDN21 5SA: not on the flood risk listDN21 5SD: not on the flood risk listDN21 5SE: not on the flood risk listDN21 5SG: not on the flood risk listDN21 5SH: not on the flood risk listDN21 5SL: not on the flood risk listDN21 5SN: not on the flood risk listDN21 5SQ: not on the flood risk listDN21 5SS: not on the flood risk listDN21 5ST: not on the flood risk listDN21 5TH: not on the flood risk listDN21 5TJ: not on the flood risk listDN21 5TL: not on the flood risk listDN21 5TN: not on the flood risk listDN21 5TP: not on the flood risk listDN21 5TQ: not on the flood risk listDN21 5TR: not on the flood risk listDN21 5TS: not on the flood risk listDN21 5TT: not on the flood risk listDN21 5TU: not on the flood risk listDN21 5TX: not on the flood risk listDN21 5TY: not on the flood risk listDN21 5TZ: not on the flood risk listDN21 5UA: not on the flood risk listDN21 5UD: not on the flood risk listDN21 5UE: not on the flood risk listDN21 5UF: not on the flood risk listDN21 5UG: not on the flood risk listDN21 5UH: not on the flood risk listDN21 5UJ: not on the flood risk listDN21 5UN: not on the flood risk listDN21 5UP: not on the flood risk listDN21 5UQ: not on the flood risk listDN21 5UT: not on the flood risk listDN21 5UU: not on the flood risk listDN21 5UW: not on the flood risk listDN21 5UX: not on the flood risk listDN21 5UY: not on the flood risk listDN21 5UZ: not on the flood risk listDN21 5XA: not on the flood risk listDN21 5XB: not on the flood risk listDN21 5XD: not on the flood risk listDN21 5XH: not on the flood risk listDN21 5XL: not on the flood risk listDN21 5XN: not on the flood risk listDN21 5XP: not on the flood risk listDN21 5XQ: not on the flood risk listDN21 5XT: not on the flood risk listDN21 5XU: not on the flood risk listDN21 5XX: not on the flood risk listDN21 5YQ: not on the flood risk listDN21 5YR: not on the flood risk listDN21 5AH: very low flood risk onlyDN21 5FG: very low flood risk onlyDN21 5JT: very low flood risk onlyDN21 5LH: very low flood risk onlyDN21 5AL: low flood risk at worstDN21 5AN: low flood risk at worstDN21 5JZ: low flood risk at worstDN21 5NR: low flood risk at worstDN21 5AW: medium flood risk at worstDN21 5BQ: medium flood risk at worstDN21 5JH: medium flood risk at worstDN21 5PB: medium flood risk at worstDN21 5AP: high flood riskDN21 5JX: high flood riskDN21 5NZ: high flood riskDN21 5PD: high flood risk HemswellLea Map of every postcode in the DN21 5 sector, by flood risk Of the 266 postcodes in the DN21 5 sector that ONS places, 4 have a home or business at high risk, 5 are at medium risk at worst, 4 are at low risk at worst, 4 are at very low risk only and 249 are not on the Environment Agency's at-risk list. Places named: Hemswell, Lea. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A631A1500A159 HemswellLea
  • A home or business at high risk: 4
  • At medium risk at worst: 5
  • At low risk at worst: 4
  • At very low risk only: 4
  • Not on the at-risk list: 249

Of the 266 postcodes in the DN21 5 sector that ONS places, 4 have a home or business at high risk, 5 are at medium risk at worst, 4 are at low risk at worst, 4 are at very low risk only and 249 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.

DN21 5AP2 at high riskDN21 5JX1 at high riskDN21 5NZ1 at high riskDN21 5PD1 at high risk

What do homes sell for in DN21 5?

Homes in DN21 5 sold for a typical £235,000 in the 12 months to August 2026, across 83 sales, up 5.6% on the 12 months before, HM Land Registry's figures show.

£235,000 typical price, the 12 months to August 2026
£222,500 12 months to August 2025
▲ up 5.6% on the 12 months before
  • Detached £320,000 51 sales
  • Semi-detached £195,000 16 sales
  • Terraced £113,750 16 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 DN21 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 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 DN21 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.

DN21 5AADN21 5ABDN21 5ADDN21 5AEDN21 5AFDN21 5AGDN21 5AHDN21 5AJDN21 5ALDN21 5ANDN21 5APDN21 5AQDN21 5ARDN21 5ASDN21 5ATDN21 5AUDN21 5AWDN21 5AXDN21 5AYDN21 5BADN21 5BBDN21 5BDDN21 5BEDN21 5BFDN21 5BGDN21 5BHDN21 5BJDN21 5BLDN21 5BNDN21 5BPDN21 5BQDN21 5BSDN21 5BTDN21 5BUDN21 5BWDN21 5BXDN21 5BYDN21 5BZDN21 5DADN21 5DBDN21 5DDDN21 5DEDN21 5DFDN21 5DGDN21 5DHDN21 5DJDN21 5DLDN21 5DNDN21 5DPDN21 5DQDN21 5DRDN21 5DSDN21 5DTDN21 5DUDN21 5DWDN21 5DYDN21 5DZDN21 5EBDN21 5EDDN21 5EEDN21 5EFDN21 5EGDN21 5EHDN21 5EJDN21 5ELDN21 5ENDN21 5EPDN21 5EQDN21 5ERDN21 5ESDN21 5ETDN21 5EUDN21 5EWDN21 5EZDN21 5FADN21 5FBDN21 5FDDN21 5FEDN21 5FFDN21 5FGDN21 5FHDN21 5FJDN21 5FLDN21 5FNDN21 5FPDN21 5FQDN21 5FRDN21 5FSDN21 5FTDN21 5GDDN21 5GEDN21 5HADN21 5HBDN21 5HDDN21 5HEDN21 5HFDN21 5HNDN21 5HPDN21 5HRDN21 5HSDN21 5HTDN21 5HUDN21 5HWDN21 5HXDN21 5HYDN21 5HZDN21 5JADN21 5JBDN21 5JDDN21 5JEDN21 5JFDN21 5JHDN21 5JJDN21 5JLDN21 5JNDN21 5JPDN21 5JTDN21 5JUDN21 5JWDN21 5JXDN21 5JYDN21 5JZDN21 5LADN21 5LBDN21 5LDDN21 5LEDN21 5LFDN21 5LGDN21 5LHDN21 5LJDN21 5LLDN21 5LNDN21 5LPDN21 5LQDN21 5LSDN21 5LTDN21 5LWDN21 5LYDN21 5LZDN21 5NADN21 5NBDN21 5NDDN21 5NEDN21 5NFDN21 5NGDN21 5NHDN21 5NJDN21 5NLDN21 5NNDN21 5NPDN21 5NQDN21 5NRDN21 5NSDN21 5NTDN21 5NUDN21 5NWDN21 5NXDN21 5NYDN21 5NZDN21 5PADN21 5PBDN21 5PDDN21 5PEDN21 5PFDN21 5PGDN21 5PJDN21 5PLDN21 5PNDN21 5PQDN21 5PRDN21 5PTDN21 5PUDN21 5PXDN21 5PYDN21 5PZDN21 5QADN21 5QBDN21 5QDDN21 5QEDN21 5QLDN21 5QNDN21 5QPDN21 5QRDN21 5QSDN21 5QTDN21 5QUDN21 5QWDN21 5QXDN21 5QYDN21 5QZDN21 5RADN21 5RBDN21 5RDDN21 5REDN21 5RFDN21 5RGDN21 5RHDN21 5RJDN21 5RNDN21 5RPDN21 5RQDN21 5RTDN21 5RUDN21 5RXDN21 5RYDN21 5RZDN21 5SADN21 5SBDN21 5SDDN21 5SEDN21 5SGDN21 5SHDN21 5SLDN21 5SNDN21 5SQDN21 5SSDN21 5STDN21 5THDN21 5TJDN21 5TLDN21 5TNDN21 5TPDN21 5TQDN21 5TRDN21 5TSDN21 5TTDN21 5TUDN21 5TWDN21 5TXDN21 5TYDN21 5TZDN21 5UADN21 5UDDN21 5UEDN21 5UFDN21 5UGDN21 5UHDN21 5UJDN21 5ULDN21 5UNDN21 5UPDN21 5UQDN21 5UTDN21 5UUDN21 5UWDN21 5UXDN21 5UYDN21 5UZDN21 5XADN21 5XBDN21 5XDDN21 5XGDN21 5XHDN21 5XJDN21 5XLDN21 5XNDN21 5XPDN21 5XQDN21 5XSDN21 5XTDN21 5XUDN21 5XWDN21 5XXDN21 5XZDN21 5YQDN21 5YR

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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