DD1 1 postcode sector in the DD1 district

DD1 1 is a sector of the DD1 district: every postcode that starts DD1 1. It has 114 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 DD1 1 sector, by gigabit broadband

Map of every postcode in the DD1 1 sector, by gigabit broadband Of the 114 postcodes in the DD1 1 sector that ONS places, 57 have no home or business that can get gigabit, 27 have some that can, 14 can all get it and 16 have no Ofcom figure. One group of postcodes without gigabit is outlined: 57 postcodes without gigabit. One postcode lies beyond the edge and is listed under the map. Places named: Maryfield, West End. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A92A991A923 DD1 1AE: no Ofcom figureDD1 1AG: no Ofcom figureDD1 1DB: no Ofcom figureDD1 1LN: no Ofcom figureDD1 1RQ: no Ofcom figureDD1 1XA: no Ofcom figureDD1 1AD: gigabit for allDD1 1DA: gigabit for allDD1 1DJ: gigabit for allDD1 1HX: gigabit for allDD1 1JB: gigabit for allDD1 1JS: gigabit for allDD1 1JU: gigabit for allDD1 1JZ: gigabit for allDD1 1LA: gigabit for allDD1 1LB: gigabit for allDD1 1LD: gigabit for allDD1 1LZ: gigabit for allDD1 1NQ: gigabit for allDD1 1PN: gigabit for allDD1 1DD: some gigabitDD1 1EF: some gigabitDD1 1EQ: some gigabitDD1 1HF: some gigabitDD1 1JG: some gigabitDD1 1JN: some gigabitDD1 1JT: some gigabitDD1 1LE: some gigabitDD1 1LP: some gigabitDD1 1LQ: some gigabitDD1 1LY: some gigabitDD1 1NA: some gigabitDD1 1NJ: some gigabitDD1 1NP: some gigabitDD1 1NR: some gigabitDD1 1NU: some gigabitDD1 1PB: some gigabitDD1 1PD: some gigabitDD1 1PF: some gigabitDD1 1PT: some gigabitDD1 1RG: some gigabitDD1 1RT: some gigabitDD1 1RX: some gigabitDD1 1SA: some gigabitDD1 1SG: some gigabitDD1 1SP: some gigabitDD1 1DH: no gigabitDD1 1DQ: no gigabitDD1 1DU: no gigabitDD1 1EJ: no gigabitDD1 1EL: no gigabitDD1 1EN: no gigabitDD1 1EP: no gigabitDD1 1EX: no gigabitDD1 1HA: no gigabitDD1 1HG: no gigabitDD1 1HN: no gigabitDD1 1HP: no gigabitDD1 1HU: no gigabitDD1 1JR: no gigabitDD1 1LH: no gigabitDD1 1LL: no gigabitDD1 1LW: no gigabitDD1 1LX: no gigabitDD1 1ND: no gigabitDD1 1NE: no gigabitDD1 1NG: no gigabitDD1 1NH: no gigabitDD1 1PA: no gigabitDD1 1PE: no gigabitDD1 1PG: no gigabitDD1 1PJ: no gigabitDD1 1PQ: no gigabitDD1 1PS: no gigabitDD1 1PU: no gigabitDD1 1PW: no gigabitDD1 1PX: no gigabitDD1 1PZ: no gigabitDD1 1QN: no gigabitDD1 1QP: no gigabitDD1 1QR: no gigabitDD1 1RL: no gigabitDD1 1RW: no gigabitDD1 1SB: no gigabitDD1 1SD: no gigabitDD1 1SH: no gigabitDD1 1SL: no gigabitDD1 1SS: no gigabitDD1 1SW: no gigabitDD1 1SX: no gigabitDD1 1SZ: no gigabitDD1 1TA: no gigabitDD1 1TD: no gigabitDD1 1TF: no gigabitDD1 1TU: no gigabitDD1 1UE: no gigabitDD1 1UF: no gigabitDD1 1UG: no gigabitDD1 1UH: no gigabitDD1 1UL: no gigabitDD1 1UQ: no gigabitDD1 1QE: no gigabitDD1 1RJ: no gigabit MaryfieldWest End 57 postcodes without gigabit, outlined: this goes to DD1 1PQ, the one nearest the middle of them57 postcodes without gigabit Map of every postcode in the DD1 1 sector, by gigabit broadband Of the 114 postcodes in the DD1 1 sector that ONS places, 57 have no home or business that can get gigabit, 27 have some that can, 14 can all get it and 16 have no Ofcom figure. One group of postcodes without gigabit is outlined: 57 postcodes without gigabit. One postcode lies beyond the edge and is listed under the map. Places named: Maryfield, West End. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. MaryfieldWest End
  • No home or business can get gigabit: 57
  • Some can get gigabit: 27
  • Every home and business can get gigabit: 14
  • Ofcom gives no figure: 16
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 114 postcodes in the DD1 1 sector that ONS places, 57 have no home or business that can get gigabit, 27 have some that can, 14 can all get it and 16 have no Ofcom figure.

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. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and 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; gigabit: Ofcom, Connected Nations, Spring 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

Postcodes without gigabit

57 postcodes here have no gigabit. These are the 12 first in postcode order.

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.

Where the postcodes without gigabit lie together

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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