DL12 9 postcode sector in the DL12 district

DL12 9 is a sector of the DL12 district: every postcode that starts DL12 9. It has 233 postcodes in use, 4 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 DL12 9 sector, by flood risk

Map of every postcode in the DL12 9 sector, by flood risk Of the 233 postcodes in the DL12 9 sector that ONS places, 10 have a home or business at high risk, 14 are at low risk at worst and 209 are not on the Environment Agency's at-risk list. Places named: Barnard Castle. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A688 DL12 9AA: not on the flood risk listDL12 9AB: not on the flood risk listDL12 9AD: not on the flood risk listDL12 9AE: not on the flood risk listDL12 9AF: not on the flood risk listDL12 9AG: not on the flood risk listDL12 9AH: not on the flood risk listDL12 9AJ: not on the flood risk listDL12 9AL: not on the flood risk listDL12 9AN: not on the flood risk listDL12 9AP: not on the flood risk listDL12 9AQ: not on the flood risk listDL12 9AS: not on the flood risk listDL12 9AW: not on the flood risk listDL12 9AY: not on the flood risk listDL12 9AZ: not on the flood risk listDL12 9BD: not on the flood risk listDL12 9BF: not on the flood risk listDL12 9BT: not on the flood risk listDL12 9BU: not on the flood risk listDL12 9BX: not on the flood risk listDL12 9DA: not on the flood risk listDL12 9DB: not on the flood risk listDL12 9DE: not on the flood risk listDL12 9DF: not on the flood risk listDL12 9DG: not on the flood risk listDL12 9DH: not on the flood risk listDL12 9DJ: not on the flood risk listDL12 9DL: not on the flood risk listDL12 9DN: not on the flood risk listDL12 9DP: not on the flood risk listDL12 9DQ: not on the flood risk listDL12 9DR: not on the flood risk listDL12 9DW: not on the flood risk listDL12 9DY: not on the flood risk listDL12 9DZ: not on the flood risk listDL12 9ED: not on the flood risk listDL12 9EE: not on the flood risk listDL12 9EF: not on the flood risk listDL12 9EJ: not on the flood risk listDL12 9EL: not on the flood risk listDL12 9ER: not on the flood risk listDL12 9ES: not on the flood risk listDL12 9ET: not on the flood risk listDL12 9EU: not on the flood risk listDL12 9EW: not on the flood risk listDL12 9EX: not on the flood risk listDL12 9EY: not on the flood risk listDL12 9EZ: not on the flood risk listDL12 9HA: not on the flood risk listDL12 9HB: not on the flood risk listDL12 9HH: not on the flood risk listDL12 9HJ: not on the flood risk listDL12 9HR: not on the flood risk listDL12 9HT: not on the flood risk listDL12 9HX: not on the flood risk listDL12 9HZ: not on the flood risk listDL12 9JB: not on the flood risk listDL12 9JE: not on the flood risk listDL12 9JF: not on the flood risk listDL12 9JG: not on the flood risk listDL12 9JH: not on the flood risk listDL12 9JJ: not on the flood risk listDL12 9JL: not on the flood risk listDL12 9JN: not on the flood risk listDL12 9JP: not on the flood risk listDL12 9JQ: not on the flood risk listDL12 9JR: not on the flood risk listDL12 9JS: not on the flood risk listDL12 9JW: not on the flood risk listDL12 9LH: not on the flood risk listDL12 9LL: not on the flood risk listDL12 9LR: not on the flood risk listDL12 9LT: not on the flood risk listDL12 9LU: not on the flood risk listDL12 9LX: not on the flood risk listDL12 9LY: not on the flood risk listDL12 9LZ: not on the flood risk listDL12 9NA: not on the flood risk listDL12 9NB: not on the flood risk listDL12 9NJ: not on the flood risk listDL12 9NN: not on the flood risk listDL12 9NT: not on the flood risk listDL12 9PG: not on the flood risk listDL12 9PH: not on the flood risk listDL12 9PJ: not on the flood risk listDL12 9PN: not on the flood risk listDL12 9PP: not on the flood risk listDL12 9PQ: not on the flood risk listDL12 9PT: not on the flood risk listDL12 9QA: not on the flood risk listDL12 9QB: not on the flood risk listDL12 9QL: not on the flood risk listDL12 9QP: not on the flood risk listDL12 9QR: not on the flood risk listDL12 9RA: not on the flood risk listDL12 9RB: not on the flood risk listDL12 9RD: not on the flood risk listDL12 9RE: not on the flood risk listDL12 9RF: not on the flood risk listDL12 9RG: not on the flood risk listDL12 9RN: not on the flood risk listDL12 9RQ: not on the flood risk listDL12 9RR: not on the flood risk listDL12 9RS: not on the flood risk listDL12 9RT: not on the flood risk listDL12 9RU: not on the flood risk listDL12 9RX: not on the flood risk listDL12 9RZ: not on the flood risk listDL12 9SA: not on the flood risk listDL12 9SD: not on the flood risk listDL12 9SF: not on the flood risk listDL12 9SG: not on the flood risk listDL12 9SH: not on the flood risk listDL12 9SJ: not on the flood risk listDL12 9SL: not on the flood risk listDL12 9SN: not on the flood risk listDL12 9SP: not on the flood risk listDL12 9SR: not on the flood risk listDL12 9SS: not on the flood risk listDL12 9ST: not on the flood risk listDL12 9SU: not on the flood risk listDL12 9SW: not on the flood risk listDL12 9SX: not on the flood risk listDL12 9SY: not on the flood risk listDL12 9SZ: not on the flood risk listDL12 9TA: not on the flood risk listDL12 9TH: not on the flood risk listDL12 9TJ: not on the flood risk listDL12 9TL: not on the flood risk listDL12 9TN: not on the flood risk listDL12 9TP: not on the flood risk listDL12 9TT: not on the flood risk listDL12 9TU: not on the flood risk listDL12 9TW: not on the flood risk listDL12 9TX: not on the flood risk listDL12 9TY: not on the flood risk listDL12 9TZ: not on the flood risk listDL12 9UA: not on the flood risk listDL12 9UB: not on the flood risk listDL12 9UH: not on the flood risk listDL12 9UJ: not on the flood risk listDL12 9UL: not on the flood risk listDL12 9UN: not on the flood risk listDL12 9UQ: not on the flood risk listDL12 9UR: not on the flood risk listDL12 9UT: not on the flood risk listDL12 9UW: not on the flood risk listDL12 9BG: low flood risk at worstDL12 9BL: low flood risk at worstDL12 9BP: low flood risk at worstDL12 9BW: low flood risk at worstDL12 9DS: low flood risk at worstDL12 9EQ: low flood risk at worstDL12 9QJ: low flood risk at worstDL12 9QW: low flood risk at worstDL12 9RH: low flood risk at worstDL12 9RY: low flood risk at worstDL12 9SE: low flood risk at worstDL12 9SQ: low flood risk at worstDL12 9TR: low flood risk at worstDL12 9AT: high flood riskDL12 9BE: high flood riskDL12 9QY: high flood riskDL12 9RL: high flood riskDL12 9SB: high flood riskDL12 9TS: high flood riskDL12 9UP: high flood riskDL12 9UU: high flood riskDL12 9UX: high flood risk Barnard Castle Map of every postcode in the DL12 9 sector, by flood risk Of the 233 postcodes in the DL12 9 sector that ONS places, 10 have a home or business at high risk, 14 are at low risk at worst and 209 are not on the Environment Agency's at-risk list. Places named: Barnard Castle. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 5 km. A688 Barnard Castle
  • A home or business at high risk: 10
  • At medium risk at worst: 0
  • At low risk at worst: 14
  • At very low risk only: 0
  • Not on the at-risk list: 209

Of the 233 postcodes in the DL12 9 sector that ONS places, 10 have a home or business at high risk, 14 are at low risk at worst and 209 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.

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

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

DL12 9BN5 at high riskDL12 9TS2 at high riskDL12 9BE2 at high riskDL12 9SB2 at high riskDL12 9UP2 at high riskDL12 9UU2 at high riskDL12 9QY1 at high riskDL12 9AT1 at high riskDL12 9RL1 at high riskDL12 9UX1 at high risk

What do homes sell for in DL12 9?

Homes in DL12 9 sold for a typical £255,000 in the 12 months to August 2026, across 43 sales, down 12.5% on the 12 months before, HM Land Registry's figures show.

£255,000 typical price, the 12 months to August 2026
£291,500 12 months to August 2025
▼ down 12.5% on the 12 months before
  • Detached £330,000 23 sales
  • Semi-detached £235,000 13 sales
  • Terraced £183,750 6 sales
  • Flat or maisonette 1 sale, too few to price

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

Standard sales of homes at market value at the postcodes that start DL12 9. 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 DL12 9

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.

DL12 9AADL12 9ABDL12 9ADDL12 9AEDL12 9AFDL12 9AGDL12 9AHDL12 9AJDL12 9ALDL12 9ANDL12 9APDL12 9AQDL12 9ARDL12 9ASDL12 9ATDL12 9AUDL12 9AWDL12 9AXDL12 9AYDL12 9AZDL12 9BADL12 9BBDL12 9BDDL12 9BEDL12 9BFDL12 9BGDL12 9BHDL12 9BJDL12 9BLDL12 9BNDL12 9BPDL12 9BQDL12 9BTDL12 9BUDL12 9BWDL12 9BXDL12 9BYDL12 9BZDL12 9DADL12 9DBDL12 9DDDL12 9DEDL12 9DFDL12 9DGDL12 9DHDL12 9DJDL12 9DLDL12 9DNDL12 9DPDL12 9DQDL12 9DRDL12 9DSDL12 9DUDL12 9DWDL12 9DXDL12 9DYDL12 9DZDL12 9EADL12 9EBDL12 9EDDL12 9EEDL12 9EFDL12 9EGDL12 9EHDL12 9EJDL12 9ELDL12 9ENDL12 9EQDL12 9ERDL12 9ESDL12 9ETDL12 9EUDL12 9EWDL12 9EXDL12 9EYDL12 9EZDL12 9HADL12 9HBDL12 9HDDL12 9HHDL12 9HJDL12 9HLDL12 9HNDL12 9HPDL12 9HRDL12 9HTDL12 9HUDL12 9HWDL12 9HXDL12 9HZDL12 9JBDL12 9JEDL12 9JFDL12 9JGDL12 9JHDL12 9JJDL12 9JLDL12 9JNDL12 9JPDL12 9JQDL12 9JRDL12 9JSDL12 9JUDL12 9JWDL12 9LDDL12 9LEDL12 9LGDL12 9LHDL12 9LJDL12 9LLDL12 9LPDL12 9LQDL12 9LRDL12 9LSDL12 9LTDL12 9LUDL12 9LWDL12 9LXDL12 9LYDL12 9LZDL12 9NADL12 9NBDL12 9NJDL12 9NLDL12 9NNDL12 9NPDL12 9NRDL12 9NSDL12 9NTDL12 9NUDL12 9NWDL12 9NXDL12 9PADL12 9PBDL12 9PEDL12 9PFDL12 9PGDL12 9PHDL12 9PJDL12 9PLDL12 9PNDL12 9PPDL12 9PQDL12 9PRDL12 9PTDL12 9PUDL12 9PWDL12 9PXDL12 9PYDL12 9PZDL12 9QADL12 9QBDL12 9QDDL12 9QEDL12 9QFDL12 9QGDL12 9QHDL12 9QJDL12 9QLDL12 9QPDL12 9QQDL12 9QRDL12 9QSDL12 9QTDL12 9QUDL12 9QWDL12 9QXDL12 9QYDL12 9RADL12 9RBDL12 9RDDL12 9REDL12 9RFDL12 9RGDL12 9RHDL12 9RLDL12 9RNDL12 9RQDL12 9RRDL12 9RSDL12 9RTDL12 9RUDL12 9RXDL12 9RYDL12 9RZDL12 9SADL12 9SBDL12 9SDDL12 9SEDL12 9SFDL12 9SGDL12 9SHDL12 9SJDL12 9SLDL12 9SNDL12 9SPDL12 9SQDL12 9SRDL12 9SSDL12 9STDL12 9SUDL12 9SWDL12 9SXDL12 9SYDL12 9SZDL12 9TADL12 9TBDL12 9THDL12 9TJDL12 9TLDL12 9TNDL12 9TPDL12 9TRDL12 9TSDL12 9TTDL12 9TUDL12 9TWDL12 9TXDL12 9TYDL12 9TZDL12 9UADL12 9UBDL12 9UHDL12 9UJDL12 9ULDL12 9UNDL12 9UPDL12 9UQDL12 9URDL12 9UTDL12 9UUDL12 9UWDL12 9UX

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.

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