DN1 1 postcode sector in the DN1 district

DN1 1 is a sector of the DN1 district: every postcode that starts DN1 1. It has 104 postcodes in use, 21 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 DN1 1 sector, and which are new since 2020

Map of every postcode in the DN1 1 sector, by new since 2020 Of the 104 postcodes in the DN1 1 sector that ONS places, 2 are new since 2020 and 102 were in use before 2020. Places named: Town. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A18A638A630A19 DN1 1AB: before 2020DN1 1AD: before 2020DN1 1AF: before 2020DN1 1AN: before 2020DN1 1BB: before 2020DN1 1BE: before 2020DN1 1BH: before 2020DN1 1BJ: before 2020DN1 1BL: before 2020DN1 1BP: before 2020DN1 1BZ: before 2020DN1 1DD: before 2020DN1 1DE: before 2020DN1 1DG: before 2020DN1 1DL: before 2020DN1 1DN: before 2020DN1 1DW: before 2020DN1 1ED: before 2020DN1 1EE: before 2020DN1 1EG: before 2020DN1 1ER: before 2020DN1 1ES: before 2020DN1 1EW: before 2020DN1 1EX: before 2020DN1 1HD: before 2020DN1 1HF: before 2020DN1 1HG: before 2020DN1 1HH: before 2020DN1 1HL: before 2020DN1 1HQ: before 2020DN1 1HT: before 2020DN1 1HZ: before 2020DN1 1JB: before 2020DN1 1JD: before 2020DN1 1JE: before 2020DN1 1JG: before 2020DN1 1JL: before 2020DN1 1JS: before 2020DN1 1JU: before 2020DN1 1JX: before 2020DN1 1LA: before 2020DN1 1LB: before 2020DN1 1LD: before 2020DN1 1LF: before 2020DN1 1LG: before 2020DN1 1LH: before 2020DN1 1LJ: before 2020DN1 1LL: before 2020DN1 1LP: before 2020DN1 1LQ: before 2020DN1 1LS: before 2020DN1 1LU: before 2020DN1 1LW: before 2020DN1 1LX: before 2020DN1 1LY: before 2020DN1 1ND: before 2020DN1 1NE: before 2020DN1 1NG: before 2020DN1 1NH: before 2020DN1 1NJ: before 2020DN1 1PE: before 2020DN1 1PJ: before 2020DN1 1PN: before 2020DN1 1PZ: before 2020DN1 1QB: before 2020DN1 1QE: before 2020DN1 1QG: before 2020DN1 1QH: before 2020DN1 1QN: before 2020DN1 1QQ: before 2020DN1 1QU: before 2020DN1 1QY: before 2020DN1 1QZ: before 2020DN1 1RD: before 2020DN1 1RE: before 2020DN1 1RS: before 2020DN1 1RT: before 2020DN1 1RU: before 2020DN1 1RX: before 2020DN1 1SB: before 2020DN1 1SD: before 2020DN1 1SF: before 2020DN1 1SR: before 2020DN1 1ST: before 2020DN1 1SW: before 2020DN1 1SX: before 2020DN1 1SY: before 2020DN1 1SZ: before 2020DN1 1TA: before 2020DN1 1TB: before 2020DN1 1TD: before 2020DN1 1TJ: before 2020DN1 1TP: before 2020DN1 1TQ: before 2020DN1 1TR: before 2020DN1 1TS: before 2020DN1 1TT: before 2020DN1 1UB: before 2020DN1 1UN: before 2020DN1 1UR: before 2020DN1 1LE: new since 2020DN1 1QW: new since 2020 Town Map of every postcode in the DN1 1 sector, by new since 2020 Of the 104 postcodes in the DN1 1 sector that ONS places, 2 are new since 2020 and 102 were in use before 2020. Places named: Town. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A18A638 Town
  • New since 2020: 2
  • In use before 2020: 102

Of the 104 postcodes in the DN1 1 sector that ONS places, 2 are new since 2020 and 102 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. 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; 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 2 newest postcodes

What do homes sell for in DN1 1?

HM Land Registry records one sale of homes in DN1 1 in the 12 months to August 2026: too few to give a typical price.

  • Terraced 1 sale, too few to price

Standard sales of homes at market value at the postcodes that start DN1 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

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.