HD1 1 postcode sector in the HD1 district

HD1 1 is a sector of the HD1 district: every postcode that starts HD1 1. It has 71 postcodes in use, 10 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 HD1 1 sector, by flood risk

Map of every postcode in the HD1 1 sector, by flood risk Of the 71 postcodes in the HD1 1 sector that ONS places, 2 are at low risk at worst and 69 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Dalton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A629A62 HD1 1AA: not on the flood risk listHD1 1AB: not on the flood risk listHD1 1AD: not on the flood risk listHD1 1AG: not on the flood risk listHD1 1BA: not on the flood risk listHD1 1BG: not on the flood risk listHD1 1BL: not on the flood risk listHD1 1BR: not on the flood risk listHD1 1BS: not on the flood risk listHD1 1BT: not on the flood risk listHD1 1BU: not on the flood risk listHD1 1BX: not on the flood risk listHD1 1DA: not on the flood risk listHD1 1DD: not on the flood risk listHD1 1DG: not on the flood risk listHD1 1DH: not on the flood risk listHD1 1DJ: not on the flood risk listHD1 1DL: not on the flood risk listHD1 1DR: not on the flood risk listHD1 1DT: not on the flood risk listHD1 1DU: not on the flood risk listHD1 1DY: not on the flood risk listHD1 1EB: not on the flood risk listHD1 1EG: not on the flood risk listHD1 1EH: not on the flood risk listHD1 1ER: not on the flood risk listHD1 1ES: not on the flood risk listHD1 1EX: not on the flood risk listHD1 1JB: not on the flood risk listHD1 1JF: not on the flood risk listHD1 1JP: not on the flood risk listHD1 1JS: not on the flood risk listHD1 1JY: not on the flood risk listHD1 1LG: not on the flood risk listHD1 1LN: not on the flood risk listHD1 1LS: not on the flood risk listHD1 1LY: not on the flood risk listHD1 1ND: not on the flood risk listHD1 1NN: not on the flood risk listHD1 1NP: not on the flood risk listHD1 1NU: not on the flood risk listHD1 1NX: not on the flood risk listHD1 1NY: not on the flood risk listHD1 1PB: not on the flood risk listHD1 1QA: not on the flood risk listHD1 1QF: not on the flood risk listHD1 1QH: not on the flood risk listHD1 1QJ: not on the flood risk listHD1 1QL: not on the flood risk listHD1 1QQ: not on the flood risk listHD1 1QS: not on the flood risk listHD1 1QT: not on the flood risk listHD1 1QX: not on the flood risk listHD1 1QY: not on the flood risk listHD1 1QZ: not on the flood risk listHD1 1RA: not on the flood risk listHD1 1RD: not on the flood risk listHD1 1RF: not on the flood risk listHD1 1RL: not on the flood risk listHD1 1RW: not on the flood risk listHD1 1SE: not on the flood risk listHD1 1SR: not on the flood risk listHD1 1ST: not on the flood risk listHD1 1TA: not on the flood risk listHD1 1SG: low flood risk at worst Dalton Map of every postcode in the HD1 1 sector, by flood risk Of the 71 postcodes in the HD1 1 sector that ONS places, 2 are at low risk at worst and 69 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Dalton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Dalton
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 2
  • At very low risk only: 0
  • Not on the at-risk list: 69

Of the 71 postcodes in the HD1 1 sector that ONS places, 2 are at low risk at worst and 69 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

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

HD1 1ED

What do homes sell for in HD1 1?

HM Land Registry records 2 sales of homes in HD1 1 in the 12 months to August 2026: too few to give a typical price.

  • Flat or maisonette 2 sales, too few to price

Standard sales of homes at market value at the postcodes that start HD1 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 HD1 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.

HD1 1AAHD1 1ABHD1 1ADHD1 1AGHD1 1BAHD1 1BGHD1 1BLHD1 1BRHD1 1BSHD1 1BTHD1 1BUHD1 1BXHD1 1DAHD1 1DDHD1 1DGHD1 1DHHD1 1DJHD1 1DLHD1 1DRHD1 1DTHD1 1DUHD1 1DYHD1 1EBHD1 1EDHD1 1EGHD1 1EHHD1 1ERHD1 1ESHD1 1EXHD1 1JBHD1 1JFHD1 1JPHD1 1JSHD1 1JYHD1 1LAHD1 1LGHD1 1LJHD1 1LNHD1 1LSHD1 1LYHD1 1NDHD1 1NNHD1 1NPHD1 1NUHD1 1NXHD1 1NYHD1 1PAHD1 1PBHD1 1QAHD1 1QFHD1 1QHHD1 1QJHD1 1QLHD1 1QQHD1 1QSHD1 1QTHD1 1QXHD1 1QYHD1 1QZHD1 1RAHD1 1RDHD1 1RFHD1 1RLHD1 1RWHD1 1SEHD1 1SGHD1 1SRHD1 1STHD1 1SUHD1 1TAHD1 1XJ

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.