DL11 postcode district: England

DL11 is a postcode district in England, with 453 postcodes in use in 2 sectors. It is split between 2 councils: North Yorkshire (420 postcodes) and County Durham (33).

Postcodes in use
453
Sectors
2
Councils
2 councils

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Every postcode in DL11, and which are new since 2020

Map of every postcode in DL11, by new since 2020 Of the 453 postcodes in DL11 that ONS places, 2 are new since 2020 and 451 were in use before 2020. Places named: Catterick Garrison, Richmond, Barnard Castle. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 5 km. A66A67 DL11 6AA: before 2020DL11 6AB: before 2020DL11 6AD: before 2020DL11 6AE: before 2020DL11 6AF: before 2020DL11 6AG: before 2020DL11 6AH: before 2020DL11 6AJ: before 2020DL11 6AL: before 2020DL11 6AN: before 2020DL11 6AQ: before 2020DL11 6AR: before 2020DL11 6AS: before 2020DL11 6AT: before 2020DL11 6AU: before 2020DL11 6AX: before 2020DL11 6BD: before 2020DL11 6BE: before 2020DL11 6BG: before 2020DL11 6BJ: before 2020DL11 6BL: before 2020DL11 6BN: before 2020DL11 6BP: before 2020DL11 6BQ: before 2020DL11 6BU: before 2020DL11 6DA: before 2020DL11 6DB: before 2020DL11 6DD: before 2020DL11 6DF: before 2020DL11 6DH: before 2020DL11 6DN: before 2020DL11 6DP: before 2020DL11 6DR: before 2020DL11 6DT: before 2020DL11 6DU: before 2020DL11 6DW: before 2020DL11 6DY: before 2020DL11 6DZ: before 2020DL11 6EA: before 2020DL11 6EB: before 2020DL11 6ED: before 2020DL11 6EP: before 2020DL11 6ER: before 2020DL11 6ES: before 2020DL11 6ET: before 2020DL11 6EU: before 2020DL11 6EX: before 2020DL11 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2020DL11 6PP: before 2020DL11 6PR: before 2020DL11 6PS: before 2020DL11 6PT: before 2020DL11 6PU: before 2020DL11 6PW: before 2020DL11 6PX: before 2020DL11 6PY: before 2020DL11 6QG: before 2020DL11 6QJ: before 2020DL11 6QL: before 2020DL11 6QN: before 2020DL11 6QT: before 2020DL11 6QX: before 2020DL11 6QY: before 2020DL11 6QZ: before 2020DL11 6RA: before 2020DL11 6RB: before 2020DL11 6RE: before 2020DL11 6RH: before 2020DL11 6RP: before 2020DL11 6RQ: before 2020DL11 6RR: before 2020DL11 6RS: before 2020DL11 6RT: before 2020DL11 6RU: before 2020DL11 6SS: before 2020DL11 6TT: before 2020DL11 6TZ: before 2020DL11 6UA: before 2020DL11 6UJ: before 2020DL11 6UL: before 2020DL11 6UN: before 2020DL11 6UR: before 2020DL11 6UT: before 2020DL11 6UU: before 2020DL11 6UW: before 2020DL11 7AA: before 2020DL11 7AB: before 2020DL11 7AD: before 2020DL11 7AE: before 2020DL11 7AF: before 2020DL11 7AG: before 2020DL11 7AH: before 2020DL11 7AJ: before 2020DL11 7AL: before 2020DL11 7AQ: before 2020DL11 7BJ: before 2020DL11 7BL: before 2020DL11 7BN: before 2020DL11 7BP: before 2020DL11 7BT: before 2020DL11 7BU: before 2020DL11 7BW: before 2020DL11 7DD: before 2020DL11 7DF: before 2020DL11 7DN: before 2020DL11 7DP: before 2020DL11 7DS: before 2020DL11 7DX: before 2020DL11 7DY: before 2020DL11 7DZ: before 2020DL11 7EA: before 2020DL11 7EB: before 2020DL11 7ED: before 2020DL11 7EE: before 2020DL11 7EF: before 2020DL11 7EG: before 2020DL11 7EQ: before 2020DL11 7ER: before 2020DL11 7ET: before 2020DL11 7EU: before 2020DL11 7EY: before 2020DL11 7FD: before 2020DL11 7GA: before 2020DL11 7GU: before 2020DL11 7HB: before 2020DL11 7HD: before 2020DL11 7HE: before 2020DL11 7HF: before 2020DL11 7HG: before 2020DL11 7HH: before 2020DL11 7HJ: before 2020DL11 7HL: before 2020DL11 7HN: before 2020DL11 7HP: before 2020DL11 7HS: before 2020DL11 7HW: before 2020DL11 7HX: before 2020DL11 7HZ: before 2020DL11 7JA: before 2020DL11 7JB: before 2020DL11 7JD: before 2020DL11 7JH: before 2020DL11 7JL: before 2020DL11 7JP: before 2020DL11 7JQ: before 2020DL11 7JR: before 2020DL11 7JS: before 2020DL11 7JW: before 2020DL11 7JZ: before 2020DL11 7LD: before 2020DL11 7LE: before 2020DL11 7LF: before 2020DL11 7LG: before 2020DL11 7LH: before 2020DL11 7LJ: before 2020DL11 7LN: before 2020DL11 7LQ: before 2020DL11 7LS: before 2020DL11 7LT: before 2020DL11 7LU: before 2020DL11 7LX: before 2020DL11 7LY: before 2020DL11 7LZ: before 2020DL11 7NA: before 2020DL11 7ND: before 2020DL11 7NF: before 2020DL11 7NG: before 2020DL11 7NH: before 2020DL11 7NJ: before 2020DL11 7NL: before 2020DL11 7NN: before 2020DL11 7NP: before 2020DL11 7NQ: before 2020DL11 7NR: before 2020DL11 7NW: before 2020DL11 7PA: before 2020DL11 7PB: before 2020DL11 7PD: before 2020DL11 7PG: before 2020DL11 7PL: before 2020DL11 7PN: before 2020DL11 7PP: before 2020DL11 7PQ: before 2020DL11 7PS: before 2020DL11 7PU: before 2020DL11 7PW: before 2020DL11 7PX: before 2020DL11 7QE: before 2020DL11 7QG: before 2020DL11 7QJ: before 2020DL11 7QL: before 2020DL11 7QN: before 2020DL11 7QP: before 2020DL11 7QQ: before 2020DL11 7QR: before 2020DL11 7QS: before 2020DL11 7QU: before 2020DL11 7QW: before 2020DL11 7QY: before 2020DL11 7RE: before 2020DL11 7RG: before 2020DL11 7RH: before 2020DL11 7RJ: before 2020DL11 7RN: before 2020DL11 7RP: before 2020DL11 7RQ: before 2020DL11 7RR: before 2020DL11 7RS: before 2020DL11 7RT: before 2020DL11 7RU: before 2020DL11 7RX: before 2020DL11 7RZ: before 2020DL11 7SB: before 2020DL11 7SD: before 2020DL11 7SE: before 2020DL11 7SF: before 2020DL11 7SG: before 2020DL11 7SH: before 2020DL11 7SJ: before 2020DL11 7SQ: before 2020DL11 7SU: before 2020DL11 7TG: before 2020DL11 7TN: before 2020DL11 7TS: before 2020DL11 7TY: before 2020DL11 7UA: before 2020DL11 7UB: before 2020DL11 7UD: before 2020DL11 7UE: before 2020DL11 7UF: before 2020DL11 7UG: before 2020DL11 7UH: before 2020DL11 7UL: before 2020DL11 7UN: before 2020DL11 7UQ: before 2020DL11 6EH: before 2020DL11 6EN: before 2020DL11 6HL: before 2020DL11 6LA: before 2020DL11 6RX: before 2020DL11 6SE: before 2020DL11 6UG: before 2020DL11 7BF: before 2020DL11 7EZ: before 2020DL11 7FB: before 2020DL11 6NA: before 2020DL11 6RN: before 2020DL11 7AP: before 2020DL11 7AY: before 2020DL11 7SL: before 2020DL11 6AP: new since 2020DL11 7DJ: new since 2020 Catterick GarrisonRichmondBarnard Castle Map of every postcode in DL11, by new since 2020 Of the 453 postcodes in DL11 that ONS places, 2 are new since 2020 and 451 were in use before 2020. Places named: Catterick Garrison, Richmond, Barnard Castle. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 10 km. A66 Catterick GarrisonRichmondBarnard Castle
  • New since 2020: 2
  • In use before 2020: 451

Of the 453 postcodes in DL11 that ONS places, 2 are new since 2020 and 451 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.

The middle of its postcodes: latitude 54.4395, longitude -1.8768. Open this area on OpenStreetMap

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

What broadband can you get in DL11?

Ofcom reports on 449 of the 453 postcodes in DL11. At 121 of them every home and business can get gigabit broadband, and at 31 some cannot get decent broadband (10 Mbit/s).

Postcodes where every home can get gigabit121 of 449
Postcodes where every home can get superfast224 of 449
Postcodes where some cannot get decent broadband31 of 449

Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.

Check one address on Ofcom's checker

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

Is DL11 at risk of flooding?

81 of the 453 postcodes in DL11 have a home or business in an area at risk of flooding from rivers or the sea, the Environment Agency says. At those, it puts 137 homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 81 of 453 postcodes High: 62Medium: 75Low: 155

High: 3.3% or more a year (1 in 30). Medium: 1% to 3.3% a year. Low: 0.1% to 1% a year. Very low: under 0.1% a year (1 in 1,000). Each band is the chance of flooding in any one year.

Homes and businesses in an area at risk of flooding from rivers or the sea, as the Environment Agency counts them, added up over the postcodes. It is for the land, not each building, and leaves out surface water, groundwater and sewers. Each postcode page has its own figures and its flood warning areas.

Source: Environment Agency, Risk of Flooding from Rivers and Sea (postcodes in areas at risk), published 6 July 2026, Open Government Licence v3.0. How we use it

What do homes sell for in DL11?

Homes in DL11 sold for a typical £346,000 in the 12 months to August 2026, across 58 sales, down 6.5% on the 12 months before, HM Land Registry's figures show.

£346,000 typical price, the 12 months to August 2026
£370,000 12 months to August 2025
▼ down 6.5% on the 12 months before
  • Detached £420,000 26 sales
  • Semi-detached £240,000 13 sales
  • Terraced £291,500 19 sales

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value. A typical price is the median, the middle sale. Sales take weeks to be registered, so the last month or two are incomplete. Each postcode page gives the figure for its own postcode sector.

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 DL11

Pick a sector, then a postcode. A sector is the district plus the next digit.

UK postcode format explained

Places in DL11

We list no town or village for DL11. A place gets a page here only when enough postcodes are in one: a town or village here is a built-up area named by the Office for National Statistics in England and Wales, or a census locality named by National Records of Scotland. Every DL11 postcode is here, under its sector above.

Who covers DL11

How many of the district's postcodes in use fall under each council, constituency and police force area.

Councils

What council am I in?

Constituencies

  • Richmond and Northallerton420
  • Bishop Auckland33

Police force areas

  • North Yorkshire420
  • Durham33

Next to DL11

"Next to" is by number: the districts before and after DL11 in the DL area.

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