DN18 6 postcode sector in the DN18 district

DN18 6 is a sector of the DN18 district: every postcode that starts DN18 6. It has 111 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 DN18 6 sector, by flood risk

Map of every postcode in the DN18 6 sector, by flood risk Of the 111 postcodes in the DN18 6 sector that ONS places, 8 have a home or business at high risk, 2 are at medium risk at worst, 1 are at low risk at worst, 3 are at very low risk only and 97 are not on the Environment Agency's at-risk list. Places named: Barton-upon-Humber. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. DN18 6AA: not on the flood risk listDN18 6AD: not on the flood risk listDN18 6AE: not on the flood risk listDN18 6AF: not on the flood risk listDN18 6AG: not on the flood risk listDN18 6AH: not on the flood risk listDN18 6AJ: not on the flood risk listDN18 6AL: not on the flood risk listDN18 6AN: not on the flood risk listDN18 6AP: not on the flood risk listDN18 6AR: not on the flood risk listDN18 6AS: not on the flood risk listDN18 6AU: not on the flood risk listDN18 6AW: not on the flood risk listDN18 6AX: not on the flood risk listDN18 6BA: not on the flood risk listDN18 6BB: not on the flood risk listDN18 6BD: not on the flood risk listDN18 6BE: not on the flood risk listDN18 6BG: not on the flood risk listDN18 6BH: not on the flood risk listDN18 6BJ: not on the flood risk listDN18 6BL: not on the flood risk listDN18 6BN: not on the flood risk listDN18 6BP: not on the flood risk listDN18 6BS: not on the flood risk listDN18 6BW: not on the flood risk listDN18 6BY: not on the flood risk listDN18 6DA: not on the flood risk listDN18 6DB: not on the flood risk listDN18 6DD: not on the flood risk listDN18 6DE: not on the flood risk listDN18 6DF: not on the flood risk listDN18 6DG: not on the flood risk listDN18 6DH: not on the flood risk listDN18 6DJ: not on the flood risk listDN18 6DL: not on the flood risk listDN18 6DN: not on the flood risk listDN18 6DP: not on the flood risk listDN18 6DQ: not on the flood risk listDN18 6DR: not on the flood risk listDN18 6DS: not on the flood risk listDN18 6DY: not on the flood risk listDN18 6DZ: not on the flood risk listDN18 6ED: not on the flood risk listDN18 6EE: not on the flood risk listDN18 6EF: not on the flood risk listDN18 6EG: not on the flood risk listDN18 6EH: not on the flood risk listDN18 6EJ: not on the flood risk listDN18 6EL: not on the flood risk listDN18 6EN: not on the flood risk listDN18 6EP: not on the flood risk listDN18 6EQ: not on the flood risk listDN18 6ES: not on the flood risk listDN18 6ET: not on the flood risk listDN18 6EY: not on the flood risk listDN18 6EZ: not on the flood risk listDN18 6GA: not on the flood risk listDN18 6HA: not on the flood risk listDN18 6HB: not on the flood risk listDN18 6HD: not on the flood risk listDN18 6HH: not on the flood risk listDN18 6HJ: not on the flood risk listDN18 6HL: not on the flood risk listDN18 6HQ: not on the flood risk listDN18 6HS: not on the flood risk listDN18 6HT: not on the flood risk listDN18 6HU: not on the flood risk listDN18 6HW: not on the flood risk listDN18 6HX: not on the flood risk listDN18 6HY: not on the flood risk listDN18 6HZ: not on the flood risk listDN18 6JW: not on the flood risk listDN18 6LA: not on the flood risk listDN18 6LD: not on the flood risk listDN18 6LE: not on the flood risk listDN18 6RA: not on the flood risk listDN18 6BQ: very low flood risk onlyDN18 6HF: very low flood risk onlyDN18 6JD: very low flood risk onlyDN18 6HP: low flood risk at worstDN18 6HR: medium flood risk at worstDN18 6JF: medium flood risk at worstDN18 6JE: high flood riskDN18 6JG: high flood riskDN18 6JH: high flood riskDN18 6JL: high flood riskDN18 6JP: high flood riskDN18 6JQ: high flood riskDN18 6JS: high flood riskDN18 6JT: high flood risk Barton-upon-Humber Map of every postcode in the DN18 6 sector, by flood risk Of the 111 postcodes in the DN18 6 sector that ONS places, 8 have a home or business at high risk, 2 are at medium risk at worst, 1 are at low risk at worst, 3 are at very low risk only and 97 are not on the Environment Agency's at-risk list. Places named: Barton-upon-Humber. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. Barton-upon-Humber
  • A home or business at high risk: 8
  • At medium risk at worst: 2
  • At low risk at worst: 1
  • At very low risk only: 3
  • Not on the at-risk list: 97

Of the 111 postcodes in the DN18 6 sector that ONS places, 8 have a home or business at high risk, 2 are at medium risk at worst, 1 are at low risk at worst, 3 are at very low risk only and 97 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.

DN18 6JL65 at high riskDN18 6JS11 at high riskDN18 6JT7 at high riskDN18 6JQ6 at high riskDN18 6JH6 at high riskDN18 6JE3 at high riskDN18 6JP2 at high riskDN18 6JG1 at high risk

What do homes sell for in DN18 6?

Homes in DN18 6 sold for a typical £189,750 in the 12 months to August 2026, across 30 sales, down 18.4% on the 12 months before, HM Land Registry's figures show.

£189,750 typical price, the 12 months to August 2026
£232,550 12 months to August 2025
▼ down 18.4% on the 12 months before
  • Detached £260,750 16 sales
  • Semi-detached £178,500 8 sales
  • Terraced £129,000 6 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 DN18 6. 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 DN18 6

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.

DN18 6AADN18 6ADDN18 6AEDN18 6AFDN18 6AGDN18 6AHDN18 6AJDN18 6ALDN18 6ANDN18 6APDN18 6AQDN18 6ARDN18 6ASDN18 6ATDN18 6AUDN18 6AWDN18 6AXDN18 6AYDN18 6AZDN18 6BADN18 6BBDN18 6BDDN18 6BEDN18 6BGDN18 6BHDN18 6BJDN18 6BLDN18 6BNDN18 6BPDN18 6BQDN18 6BSDN18 6BWDN18 6BYDN18 6DADN18 6DBDN18 6DDDN18 6DEDN18 6DFDN18 6DGDN18 6DHDN18 6DJDN18 6DLDN18 6DNDN18 6DPDN18 6DQDN18 6DRDN18 6DSDN18 6DTDN18 6DUDN18 6DXDN18 6DYDN18 6DZDN18 6EDDN18 6EEDN18 6EFDN18 6EGDN18 6EHDN18 6EJDN18 6ELDN18 6ENDN18 6EPDN18 6EQDN18 6ERDN18 6ESDN18 6ETDN18 6EUDN18 6EWDN18 6EXDN18 6EYDN18 6EZDN18 6FBDN18 6GADN18 6HADN18 6HBDN18 6HDDN18 6HEDN18 6HFDN18 6HGDN18 6HHDN18 6HJDN18 6HLDN18 6HNDN18 6HPDN18 6HQDN18 6HRDN18 6HSDN18 6HTDN18 6HUDN18 6HWDN18 6HXDN18 6HYDN18 6HZDN18 6JADN18 6JBDN18 6JDDN18 6JEDN18 6JFDN18 6JGDN18 6JHDN18 6JLDN18 6JPDN18 6JQDN18 6JSDN18 6JTDN18 6JWDN18 6JXDN18 6LADN18 6LBDN18 6LDDN18 6LEDN18 6RA

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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