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, by flood risk

Map of every postcode in DL11, by flood risk Of the 453 postcodes in DL11 that ONS places, 31 have a home or business at high risk, 19 are at medium risk at worst, 31 are at low risk at worst and 372 are not on the Environment Agency's at-risk list. 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: not on the flood risk listDL11 6AB: not on the flood risk listDL11 6AE: not on the flood risk listDL11 6AF: not on the flood risk listDL11 6AG: not on the flood risk listDL11 6AH: not on the flood risk listDL11 6AJ: not on the flood risk listDL11 6AL: not on the flood risk listDL11 6AN: not on the flood risk listDL11 6AP: not on the flood risk listDL11 6AQ: not on the flood risk listDL11 6AT: not on the flood risk listDL11 6AU: not on the flood risk listDL11 6AX: not on the flood risk listDL11 6BD: not on the flood risk listDL11 6BE: not on the flood risk listDL11 6BG: not on the flood risk listDL11 6BJ: not on the flood risk listDL11 6BL: not on the flood risk listDL11 6BN: not on the flood risk listDL11 6BP: not on the flood risk listDL11 6BQ: not on the flood risk listDL11 6BU: not on the flood risk listDL11 6DA: not on the flood risk listDL11 6DB: not on the flood risk listDL11 6DH: not on the flood risk listDL11 6DN: not on the flood risk listDL11 6DP: not on the flood risk listDL11 6DT: not on the flood risk listDL11 6DU: not on the flood risk listDL11 6DY: not on the flood risk listDL11 6EB: not on the flood risk listDL11 6ED: not on the flood risk listDL11 6EP: not on the flood risk listDL11 6ER: not on the flood risk listDL11 6ES: not on the flood risk listDL11 6ET: not on the flood risk listDL11 6EU: not on the flood risk listDL11 6EX: not on the flood risk listDL11 6EZ: not on the flood risk listDL11 6HA: not on the flood risk listDL11 6HB: not on the flood risk listDL11 6HS: not on the flood risk listDL11 6HT: not on the flood risk listDL11 6JB: not on the flood risk listDL11 6JD: not on the flood risk listDL11 6JJ: not on the flood risk listDL11 6JL: not on the flood risk listDL11 6JN: not on the flood risk listDL11 6JP: not on the flood risk listDL11 6JQ: not on the flood risk listDL11 6JW: not on the flood risk listDL11 6LJ: not on the flood risk listDL11 6LL: not on the flood risk listDL11 6LN: not on the flood risk listDL11 6LW: not on the flood risk listDL11 6NF: not on the flood risk listDL11 6NN: not on the flood risk listDL11 6NP: not on the flood risk listDL11 6NR: not on the flood risk listDL11 6NS: not on the flood risk listDL11 6NU: not on the flood risk listDL11 6NW: not on the flood risk listDL11 6NY: not on the flood risk listDL11 6PG: not on the flood risk listDL11 6PH: not on the flood risk listDL11 6PL: not on the flood risk listDL11 6PN: not on the flood risk listDL11 6PP: not on the flood risk listDL11 6PR: not on the flood risk listDL11 6PS: not on the flood risk listDL11 6PT: not on the flood risk listDL11 6PU: not on the flood risk listDL11 6PW: not on the flood risk listDL11 6PX: not on the flood risk listDL11 6QL: not on the flood risk listDL11 6QT: not on the flood risk listDL11 6QX: not on the flood risk listDL11 6QY: not on the flood risk listDL11 6QZ: not on the flood risk listDL11 6RA: not on the flood risk listDL11 6RB: not on the flood risk listDL11 6RH: not on the flood risk listDL11 6RP: not on the flood risk listDL11 6RQ: not on the flood risk listDL11 6RR: not on the flood risk listDL11 6SS: not on the flood risk listDL11 6TZ: not on the flood risk listDL11 6UL: not on the flood risk listDL11 6UN: not on the flood risk listDL11 6UR: not on the flood risk listDL11 6UT: not on the flood risk listDL11 6UU: not on the flood risk listDL11 6UW: not on the flood risk listDL11 7AA: not on the flood risk listDL11 7AB: not on the flood risk listDL11 7AD: not on the flood risk listDL11 7AE: not on the flood risk listDL11 7AF: not on the flood risk listDL11 7AG: not on the flood risk listDL11 7AH: not on the flood risk listDL11 7AJ: not on the flood risk listDL11 7AL: not on the flood risk listDL11 7AQ: not on the flood risk listDL11 7BJ: not on the flood risk listDL11 7BL: not on the flood risk listDL11 7BN: not on the flood risk listDL11 7BP: not on the flood risk listDL11 7BT: not on the flood risk listDL11 7BU: not on the flood risk listDL11 7BW: not on the flood risk listDL11 7DD: not on the flood risk listDL11 7DF: not on the flood risk listDL11 7DJ: not on the flood risk listDL11 7DN: not on the flood risk listDL11 7DP: not on the flood risk listDL11 7DS: not on the flood risk listDL11 7DX: not on the flood risk listDL11 7DY: not on the flood risk listDL11 7DZ: not on the flood risk listDL11 7EA: not on the flood risk listDL11 7EB: not on the flood risk listDL11 7EE: not on the flood risk listDL11 7EF: not on the flood risk listDL11 7EQ: not on the flood risk listDL11 7ER: not on the flood risk listDL11 7EY: not on the flood risk listDL11 7FD: not on the flood risk listDL11 7GA: not on the flood risk listDL11 7GU: not on the flood risk listDL11 7HB: not on the flood risk listDL11 7HD: not on the flood risk listDL11 7HF: not on the flood risk listDL11 7HG: not on the flood risk listDL11 7HJ: not on the flood risk listDL11 7HL: not on the flood risk listDL11 7HN: not on the flood risk listDL11 7HP: not on the flood risk listDL11 7HS: not on the flood risk listDL11 7HW: not on the flood risk listDL11 7HX: not on the flood risk listDL11 7HZ: not on the flood risk listDL11 7JA: not on the flood risk listDL11 7JB: not on the flood risk listDL11 7JD: not on the flood risk listDL11 7JH: not on the flood risk listDL11 7JL: not on the flood risk listDL11 7JP: not on the flood risk listDL11 7JQ: not on the flood risk listDL11 7JR: not on the flood risk listDL11 7JS: not on the flood risk listDL11 7JW: not on the flood risk listDL11 7JZ: not on the flood risk listDL11 7LE: not on the flood risk listDL11 7LF: not on the flood risk listDL11 7LG: not on the flood risk listDL11 7LH: not on the flood risk listDL11 7LJ: not on the flood risk listDL11 7LN: not on the flood risk listDL11 7LQ: not on the flood risk listDL11 7LS: not on the flood risk listDL11 7LT: not on the flood risk listDL11 7LU: not on the flood risk listDL11 7LX: not on the flood risk listDL11 7LY: not on the flood risk listDL11 7LZ: not on the flood risk listDL11 7ND: not on the flood risk listDL11 7NF: not on the flood risk listDL11 7NG: not on the flood risk listDL11 7NH: not on the flood risk listDL11 7NJ: not on the flood risk listDL11 7NL: not on the flood risk listDL11 7NN: not on the flood risk listDL11 7NP: not on the flood risk listDL11 7NQ: not on the flood risk listDL11 7NR: not on the flood risk listDL11 7PA: not on the flood risk listDL11 7PB: not on the flood risk listDL11 7PD: not on the flood risk listDL11 7PG: not on the flood risk listDL11 7PL: not on the flood risk listDL11 7PN: not on the flood risk listDL11 7PP: not on the flood risk listDL11 7PQ: not on the flood risk listDL11 7PS: not on the flood risk listDL11 7PU: not on the flood risk listDL11 7PW: not on the flood risk listDL11 7PX: not on the flood risk listDL11 7QE: not on the flood risk listDL11 7QG: not on the flood risk listDL11 7QJ: not on the flood risk listDL11 7QL: not on the flood risk listDL11 7QN: not on the flood risk listDL11 7QP: not on the flood risk listDL11 7QQ: not on the flood risk listDL11 7QR: not on the flood risk listDL11 7QS: not on the flood risk listDL11 7QU: not on the flood risk listDL11 7QY: not on the flood risk listDL11 7RE: not on the flood risk listDL11 7RG: not on the flood risk listDL11 7RH: not on the flood risk listDL11 7RJ: not on the flood risk listDL11 7RP: not on the flood risk listDL11 7RQ: not on the flood risk listDL11 7RR: not on the flood risk listDL11 7RS: not on the flood risk listDL11 7RT: not on the flood risk listDL11 7RU: not on the flood risk listDL11 7RX: not on the flood risk listDL11 7RZ: not on the flood risk listDL11 7SB: not on the flood risk listDL11 7SD: not on the flood risk listDL11 7SE: not on the flood risk listDL11 7SF: not on the flood risk listDL11 7SG: not on the flood risk listDL11 7SH: not on the flood risk listDL11 7SJ: not on the flood risk listDL11 7SQ: not on the flood risk listDL11 7TG: not on the flood risk listDL11 7TN: not on the flood risk listDL11 7TS: not on the flood risk listDL11 7UA: not on the flood risk listDL11 7UB: not on the flood risk listDL11 7UD: not on the flood risk listDL11 7UE: not on the flood risk listDL11 7UF: not on the flood risk listDL11 7UG: not on the flood risk listDL11 7UH: not on the flood risk listDL11 7UN: not on the flood risk listDL11 7UQ: not on the flood risk listDL11 6AD: low flood risk at worstDL11 6DD: low flood risk at worstDL11 6DF: low flood risk at worstDL11 6DW: low flood risk at worstDL11 6EY: low flood risk at worstDL11 6HN: low flood risk at worstDL11 6JA: low flood risk at worstDL11 6LR: low flood risk at worstDL11 6LS: low flood risk at worstDL11 6LT: low flood risk at worstDL11 6NG: low flood risk at worstDL11 6NT: low flood risk at worstDL11 6QN: low flood risk at worstDL11 6RT: low flood risk at worstDL11 6RU: low flood risk at worstDL11 6SH: low flood risk at worstDL11 6UA: low flood risk at worstDL11 6UJ: low flood risk at worstDL11 7ED: low flood risk at worstDL11 7NA: low flood risk at worstDL11 7RN: low flood risk at worstDL11 7TJ: low flood risk at worstDL11 7TY: low flood risk at worstDL11 7UL: low flood risk at worstDL11 6DR: medium flood risk at worstDL11 6DZ: medium flood risk at worstDL11 6RF: medium flood risk at worstDL11 6HH: medium flood risk at worstDL11 6JG: medium flood risk at worstDL11 6JH: medium flood risk at worstDL11 6LP: medium flood risk at worstDL11 6NL: medium flood risk at worstDL11 6PE: medium flood risk at worstDL11 6QJ: medium flood risk at worstDL11 6RW: medium flood risk at worstDL11 7BA: medium flood risk at worstDL11 7BH: medium flood risk at worstDL11 7EG: medium flood risk at worstDL11 7ET: medium flood risk at worstDL11 7LB: medium flood risk at worstDL11 7LD: medium flood risk at worstDL11 6AR: high flood riskDL11 6AS: high flood riskDL11 6EA: high flood riskDL11 6RG: high flood riskDL11 6LD: high flood riskDL11 6LE: high flood riskDL11 6LF: high flood riskDL11 6ND: high flood riskDL11 6NH: high flood riskDL11 6NJ: high flood riskDL11 6NQ: high flood riskDL11 6PJ: high flood riskDL11 6PY: high flood riskDL11 6QG: high flood riskDL11 6RE: high flood riskDL11 6RS: high flood riskDL11 6TR: high flood riskDL11 6TT: high flood riskDL11 6UH: high flood riskDL11 7RD: high flood riskDL11 7EU: high flood riskDL11 7HR: high flood riskDL11 7HE: high flood riskDL11 7HH: high flood riskDL11 7NW: high flood riskDL11 7QW: high flood riskDL11 7SU: high flood risk Catterick GarrisonRichmondBarnard Castle Map of every postcode in DL11, by flood risk Of the 453 postcodes in DL11 that ONS places, 31 have a home or business at high risk, 19 are at medium risk at worst, 31 are at low risk at worst and 372 are not on the Environment Agency's at-risk list. 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
  • A home or business at high risk: 31
  • At medium risk at worst: 19
  • At low risk at worst: 31
  • At very low risk only: 0
  • Not on the at-risk list: 372

Of the 453 postcodes in DL11 that ONS places, 31 have a home or business at high risk, 19 are at medium risk at worst, 31 are at low risk at worst and 372 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.

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; 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

31 postcodes here have a home or business at high risk. These are the 12 with the most homes and businesses at that risk.

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

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
12 months to August 2025
£370,000
12 months to August 2026
£346,000

▼ down 6.5% on the 12 months before

Detached£420,000 26 sales
Semi-detached£240,000 13 sales
Terraced£291,500 19 sales

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.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.