DN40 1 postcode sector in the DN40 district

DN40 1 is a sector of the DN40 district: every postcode that starts DN40 1. It has 175 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 DN40 1 sector, and which are new since 2020

Map of every postcode in the DN40 1 sector, by new since 2020 Of the 175 postcodes in the DN40 1 sector that ONS places, 5 are new since 2020 and 170 were in use before 2020. Places named: Immingham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A1173 DN40 1AA: before 2020DN40 1AB: before 2020DN40 1AD: before 2020DN40 1AE: before 2020DN40 1AG: before 2020DN40 1AH: before 2020DN40 1AL: before 2020DN40 1AN: before 2020DN40 1AP: before 2020DN40 1AR: before 2020DN40 1AT: before 2020DN40 1AW: before 2020DN40 1AX: before 2020DN40 1AY: before 2020DN40 1AZ: before 2020DN40 1BA: before 2020DN40 1BG: before 2020DN40 1BH: before 2020DN40 1BJ: before 2020DN40 1BL: before 2020DN40 1BN: before 2020DN40 1BQ: before 2020DN40 1DB: before 2020DN40 1DD: before 2020DN40 1DE: before 2020DN40 1DF: before 2020DN40 1DG: before 2020DN40 1DH: before 2020DN40 1DJ: before 2020DN40 1DL: before 2020DN40 1DN: before 2020DN40 1DP: before 2020DN40 1DQ: before 2020DN40 1DR: before 2020DN40 1DS: before 2020DN40 1DT: before 2020DN40 1DU: before 2020DN40 1DW: before 2020DN40 1DX: before 2020DN40 1DY: before 2020DN40 1DZ: before 2020DN40 1EA: before 2020DN40 1EB: before 2020DN40 1ED: before 2020DN40 1EE: before 2020DN40 1EF: before 2020DN40 1EG: before 2020DN40 1EH: before 2020DN40 1EJ: before 2020DN40 1EQ: before 2020DN40 1EU: before 2020DN40 1EX: before 2020DN40 1EY: before 2020DN40 1EZ: before 2020DN40 1HA: before 2020DN40 1HB: before 2020DN40 1HD: before 2020DN40 1HE: before 2020DN40 1HF: before 2020DN40 1HG: before 2020DN40 1HH: before 2020DN40 1HJ: before 2020DN40 1HL: before 2020DN40 1HN: before 2020DN40 1HP: before 2020DN40 1HQ: before 2020DN40 1HR: before 2020DN40 1HS: before 2020DN40 1HT: before 2020DN40 1HU: before 2020DN40 1HW: before 2020DN40 1HX: before 2020DN40 1HY: before 2020DN40 1HZ: before 2020DN40 1JA: before 2020DN40 1JB: before 2020DN40 1JD: before 2020DN40 1JE: before 2020DN40 1JF: before 2020DN40 1JG: before 2020DN40 1JL: before 2020DN40 1JP: before 2020DN40 1JS: before 2020DN40 1JU: before 2020DN40 1JW: before 2020DN40 1JX: before 2020DN40 1JY: before 2020DN40 1JZ: before 2020DN40 1LA: before 2020DN40 1LB: before 2020DN40 1LD: before 2020DN40 1LE: before 2020DN40 1LF: before 2020DN40 1LG: before 2020DN40 1LH: before 2020DN40 1LJ: before 2020DN40 1LL: before 2020DN40 1LN: before 2020DN40 1LP: before 2020DN40 1LQ: before 2020DN40 1LR: before 2020DN40 1LS: before 2020DN40 1LT: before 2020DN40 1LU: before 2020DN40 1LW: before 2020DN40 1LX: before 2020DN40 1LY: before 2020DN40 1LZ: before 2020DN40 1NA: before 2020DN40 1NB: before 2020DN40 1ND: before 2020DN40 1NE: before 2020DN40 1NF: before 2020DN40 1NG: before 2020DN40 1NH: before 2020DN40 1NJ: before 2020DN40 1NL: before 2020DN40 1NN: before 2020DN40 1NP: before 2020DN40 1NQ: before 2020DN40 1NR: before 2020DN40 1NS: before 2020DN40 1NT: before 2020DN40 1NU: before 2020DN40 1NW: before 2020DN40 1NX: before 2020DN40 1NY: before 2020DN40 1PA: before 2020DN40 1PB: before 2020DN40 1PD: before 2020DN40 1PE: before 2020DN40 1PF: before 2020DN40 1PG: before 2020DN40 1PH: before 2020DN40 1PL: before 2020DN40 1PN: before 2020DN40 1PP: before 2020DN40 1PQ: before 2020DN40 1PR: before 2020DN40 1PT: before 2020DN40 1PU: before 2020DN40 1PW: before 2020DN40 1PX: before 2020DN40 1PY: before 2020DN40 1PZ: before 2020DN40 1QD: before 2020DN40 1QE: before 2020DN40 1QF: before 2020DN40 1QN: before 2020DN40 1QP: before 2020DN40 1QQ: before 2020DN40 1QR: before 2020DN40 1QS: before 2020DN40 1QT: before 2020DN40 1QU: before 2020DN40 1QY: before 2020DN40 1RB: before 2020DN40 1RD: before 2020DN40 1RE: before 2020DN40 1RF: before 2020DN40 1RG: before 2020DN40 1RH: before 2020DN40 1RJ: before 2020DN40 1RL: before 2020DN40 1RN: before 2020DN40 1RP: before 2020DN40 1RQ: before 2020DN40 1RR: before 2020DN40 1RW: before 2020DN40 1EP: new since 2020DN40 1ER: new since 2020DN40 1ET: new since 2020DN40 1QW: new since 2020DN40 1FA: new since 2020 Immingham Map of every postcode in the DN40 1 sector, by new since 2020 Of the 175 postcodes in the DN40 1 sector that ONS places, 5 are new since 2020 and 170 were in use before 2020. Places named: Immingham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Immingham
  • New since 2020: 5
  • In use before 2020: 170

Of the 175 postcodes in the DN40 1 sector that ONS places, 5 are new since 2020 and 170 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 5 newest postcodes

DN40 1ERMay 2026DN40 1ETMay 2026DN40 1FAMay 2026DN40 1EPApril 2026DN40 1QWMarch 2022

What do homes sell for in DN40 1?

Homes in DN40 1 sold for a typical £135,000 in the 12 months to August 2026, across 47 sales, down 3.6% on the 12 months before, HM Land Registry's figures show.

£135,000 typical price, the 12 months to August 2026
£140,000 12 months to August 2025
▼ down 3.6% on the 12 months before
  • Detached £210,000 8 sales
  • Semi-detached £149,000 23 sales
  • Terraced £90,000 15 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 DN40 1. 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 DN40 1

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.

DN40 1AADN40 1ABDN40 1ADDN40 1AEDN40 1AGDN40 1AHDN40 1ALDN40 1ANDN40 1APDN40 1ARDN40 1ATDN40 1AWDN40 1AXDN40 1AYDN40 1AZDN40 1BADN40 1BGDN40 1BHDN40 1BJDN40 1BLDN40 1BNDN40 1BQDN40 1DBDN40 1DDDN40 1DEDN40 1DFDN40 1DGDN40 1DHDN40 1DJDN40 1DLDN40 1DNDN40 1DPDN40 1DQDN40 1DRDN40 1DSDN40 1DTDN40 1DUDN40 1DWDN40 1DXDN40 1DYDN40 1DZDN40 1EADN40 1EBDN40 1EDDN40 1EEDN40 1EFDN40 1EGDN40 1EHDN40 1EJDN40 1EPDN40 1EQDN40 1ERDN40 1ETDN40 1EUDN40 1EXDN40 1EYDN40 1EZDN40 1FADN40 1FNDN40 1HADN40 1HBDN40 1HDDN40 1HEDN40 1HFDN40 1HGDN40 1HHDN40 1HJDN40 1HLDN40 1HNDN40 1HPDN40 1HQDN40 1HRDN40 1HSDN40 1HTDN40 1HUDN40 1HWDN40 1HXDN40 1HYDN40 1HZDN40 1JADN40 1JBDN40 1JDDN40 1JEDN40 1JFDN40 1JGDN40 1JLDN40 1JPDN40 1JSDN40 1JUDN40 1JWDN40 1JXDN40 1JYDN40 1JZDN40 1LADN40 1LBDN40 1LDDN40 1LEDN40 1LFDN40 1LGDN40 1LHDN40 1LJDN40 1LLDN40 1LNDN40 1LPDN40 1LQDN40 1LRDN40 1LSDN40 1LTDN40 1LUDN40 1LWDN40 1LXDN40 1LYDN40 1LZDN40 1NADN40 1NBDN40 1NDDN40 1NEDN40 1NFDN40 1NGDN40 1NHDN40 1NJDN40 1NLDN40 1NNDN40 1NPDN40 1NQDN40 1NRDN40 1NSDN40 1NTDN40 1NUDN40 1NWDN40 1NXDN40 1NYDN40 1PADN40 1PBDN40 1PDDN40 1PEDN40 1PFDN40 1PGDN40 1PHDN40 1PLDN40 1PNDN40 1PPDN40 1PQDN40 1PRDN40 1PTDN40 1PUDN40 1PWDN40 1PXDN40 1PYDN40 1PZDN40 1QDDN40 1QEDN40 1QFDN40 1QNDN40 1QPDN40 1QQDN40 1QRDN40 1QSDN40 1QTDN40 1QUDN40 1QWDN40 1QYDN40 1RBDN40 1RDDN40 1REDN40 1RFDN40 1RGDN40 1RHDN40 1RJDN40 1RLDN40 1RNDN40 1RPDN40 1RQDN40 1RRDN40 1RW

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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