DL1 1 postcode sector in the DL1 district

DL1 1 is a sector of the DL1 district: every postcode that starts DL1 1. It has 238 postcodes in use, 15 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 DL1 1 sector, and which are new since 2020

Map of every postcode in the DL1 1 sector, by new since 2020 Of the 238 postcodes in the DL1 1 sector that ONS places, 8 are new since 2020 and 230 were in use before 2020. Places named: Darlington. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A167 DL1 1AA: before 2020DL1 1AG: before 2020DL1 1AS: before 2020DL1 1AT: before 2020DL1 1AU: before 2020DL1 1AW: before 2020DL1 1AX: before 2020DL1 1BA: before 2020DL1 1BD: before 2020DL1 1BE: before 2020DL1 1BG: before 2020DL1 1BH: before 2020DL1 1BJ: before 2020DL1 1BL: before 2020DL1 1BN: before 2020DL1 1BQ: before 2020DL1 1BW: before 2020DL1 1DA: before 2020DL1 1DB: before 2020DL1 1DD: before 2020DL1 1DE: before 2020DL1 1DF: before 2020DL1 1DG: before 2020DL1 1DH: before 2020DL1 1DJ: before 2020DL1 1DL: before 2020DL1 1DN: before 2020DL1 1DP: before 2020DL1 1DQ: before 2020DL1 1DR: before 2020DL1 1DS: before 2020DL1 1DT: before 2020DL1 1DU: before 2020DL1 1DW: before 2020DL1 1DX: before 2020DL1 1DY: before 2020DL1 1DZ: before 2020DL1 1EA: before 2020DL1 1EB: before 2020DL1 1ED: before 2020DL1 1EE: before 2020DL1 1EF: before 2020DL1 1EG: before 2020DL1 1EH: before 2020DL1 1EJ: before 2020DL1 1EL: before 2020DL1 1EN: before 2020DL1 1EP: before 2020DL1 1EQ: before 2020DL1 1ER: before 2020DL1 1ES: before 2020DL1 1EU: before 2020DL1 1EW: before 2020DL1 1EX: before 2020DL1 1EY: before 2020DL1 1EZ: before 2020DL1 1FF: before 2020DL1 1FJ: before 2020DL1 1FR: before 2020DL1 1FS: before 2020DL1 1GA: before 2020DL1 1GB: before 2020DL1 1GL: before 2020DL1 1GR: before 2020DL1 1GS: before 2020DL1 1GT: before 2020DL1 1GX: before 2020DL1 1GY: before 2020DL1 1HA: before 2020DL1 1HB: before 2020DL1 1HE: before 2020DL1 1HF: before 2020DL1 1HG: before 2020DL1 1HN: before 2020DL1 1HQ: before 2020DL1 1HR: before 2020DL1 1HS: before 2020DL1 1HT: before 2020DL1 1HW: before 2020DL1 1HX: before 2020DL1 1HZ: before 2020DL1 1JA: before 2020DL1 1JB: before 2020DL1 1JE: before 2020DL1 1JF: before 2020DL1 1JG: before 2020DL1 1JH: before 2020DL1 1JJ: before 2020DL1 1JL: before 2020DL1 1JP: before 2020DL1 1JQ: before 2020DL1 1JR: before 2020DL1 1JU: before 2020DL1 1JW: before 2020DL1 1JX: before 2020DL1 1JY: before 2020DL1 1JZ: before 2020DL1 1LA: before 2020DL1 1LB: before 2020DL1 1LD: before 2020DL1 1LE: before 2020DL1 1LF: before 2020DL1 1LG: before 2020DL1 1LH: before 2020DL1 1LJ: before 2020DL1 1LL: before 2020DL1 1LN: before 2020DL1 1LP: before 2020DL1 1LQ: before 2020DL1 1LR: before 2020DL1 1LS: before 2020DL1 1LT: before 2020DL1 1LU: before 2020DL1 1LX: before 2020DL1 1LY: before 2020DL1 1NA: before 2020DL1 1ND: before 2020DL1 1NG: before 2020DL1 1NH: before 2020DL1 1NL: before 2020DL1 1NQ: before 2020DL1 1NR: before 2020DL1 1NT: before 2020DL1 1NU: before 2020DL1 1NW: before 2020DL1 1NY: before 2020DL1 1NZ: before 2020DL1 1PB: before 2020DL1 1PD: before 2020DL1 1PE: before 2020DL1 1PF: before 2020DL1 1PH: before 2020DL1 1PJ: before 2020DL1 1PP: before 2020DL1 1PQ: before 2020DL1 1PR: before 2020DL1 1PT: before 2020DL1 1PU: before 2020DL1 1PY: before 2020DL1 1QA: before 2020DL1 1QE: before 2020DL1 1QF: before 2020DL1 1QJ: before 2020DL1 1QL: before 2020DL1 1QN: before 2020DL1 1QP: before 2020DL1 1QQ: before 2020DL1 1QS: before 2020DL1 1QU: before 2020DL1 1QW: before 2020DL1 1QZ: before 2020DL1 1RA: before 2020DL1 1RB: before 2020DL1 1RD: before 2020DL1 1RF: before 2020DL1 1RJ: before 2020DL1 1RL: before 2020DL1 1RQ: before 2020DL1 1RR: before 2020DL1 1RS: before 2020DL1 1RU: before 2020DL1 1RX: before 2020DL1 1RY: before 2020DL1 1RZ: before 2020DL1 1SA: before 2020DL1 1SB: before 2020DL1 1SD: before 2020DL1 1SF: before 2020DL1 1SG: before 2020DL1 1SH: before 2020DL1 1SJ: before 2020DL1 1SL: before 2020DL1 1SP: before 2020DL1 1SQ: before 2020DL1 1SR: before 2020DL1 1SS: before 2020DL1 1ST: before 2020DL1 1SU: before 2020DL1 1SW: before 2020DL1 1SY: before 2020DL1 1SZ: before 2020DL1 1TA: before 2020DL1 1TB: before 2020DL1 1TD: before 2020DL1 1TE: before 2020DL1 1TF: before 2020DL1 1TG: before 2020DL1 1TL: before 2020DL1 1TN: before 2020DL1 1TR: before 2020DL1 1TT: before 2020DL1 1TU: before 2020DL1 1TW: before 2020DL1 1TX: before 2020DL1 1TZ: before 2020DL1 1UA: before 2020DL1 1UB: before 2020DL1 1UE: before 2020DL1 1UF: before 2020DL1 1UH: before 2020DL1 1UJ: before 2020DL1 1UL: before 2020DL1 1UN: before 2020DL1 1UP: before 2020DL1 1UQ: before 2020DL1 1UR: before 2020DL1 1US: before 2020DL1 1UW: before 2020DL1 1XA: before 2020DL1 1XD: before 2020DL1 1XE: before 2020DL1 1XF: before 2020DL1 1XH: before 2020DL1 1XL: before 2020DL1 1XN: before 2020DL1 1XP: before 2020DL1 1XQ: before 2020DL1 1XT: before 2020DL1 1XW: before 2020DL1 1XY: before 2020DL1 1XZ: before 2020DL1 1YA: before 2020DL1 1YB: before 2020DL1 1YE: before 2020DL1 1YF: before 2020DL1 1YG: before 2020DL1 1YN: before 2020DL1 1AZ: new since 2020DL1 1BF: new since 2020DL1 1FA: new since 2020DL1 1FU: new since 2020DL1 1FZ: new since 2020DL1 1GQ: new since 2020DL1 1HP: new since 2020DL1 1RT: new since 2020 Darlington Map of every postcode in the DL1 1 sector, by new since 2020 Of the 238 postcodes in the DL1 1 sector that ONS places, 8 are new since 2020 and 230 were in use before 2020. Places named: Darlington. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Darlington
  • New since 2020: 8
  • In use before 2020: 230

Of the 238 postcodes in the DL1 1 sector that ONS places, 8 are new since 2020 and 230 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.

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 5 newest postcodes

DL1 1RTSeptember 2025DL1 1FZNovember 2024DL1 1GQMay 2024DL1 1FAFebruary 2024DL1 1FUNovember 2023

What do homes sell for in DL1 1?

Homes in DL1 1 sold for a typical £150,000 in the 12 months to August 2026, across 95 sales, up 0.5% on the 12 months before, HM Land Registry's figures show.

£150,000 typical price, the 12 months to August 2026
£149,250 12 months to August 2025
▲ up 0.5% on the 12 months before
  • Detached £224,250 12 sales
  • Semi-detached £152,000 53 sales
  • Terraced £117,000 26 sales
  • Flat or maisonette 4 sales, 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 DL1 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

Postcodes in DL1 1

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.

DL1 1AADL1 1AGDL1 1ASDL1 1ATDL1 1AUDL1 1AWDL1 1AXDL1 1AZDL1 1BADL1 1BDDL1 1BEDL1 1BFDL1 1BGDL1 1BHDL1 1BJDL1 1BLDL1 1BNDL1 1BQDL1 1BWDL1 1DADL1 1DBDL1 1DDDL1 1DEDL1 1DFDL1 1DGDL1 1DHDL1 1DJDL1 1DLDL1 1DNDL1 1DPDL1 1DQDL1 1DRDL1 1DSDL1 1DTDL1 1DUDL1 1DWDL1 1DXDL1 1DYDL1 1DZDL1 1EADL1 1EBDL1 1EDDL1 1EEDL1 1EFDL1 1EGDL1 1EHDL1 1EJDL1 1ELDL1 1ENDL1 1EPDL1 1EQDL1 1ERDL1 1ESDL1 1EUDL1 1EWDL1 1EXDL1 1EYDL1 1EZDL1 1FADL1 1FFDL1 1FGDL1 1FJDL1 1FRDL1 1FSDL1 1FUDL1 1FZDL1 1GADL1 1GBDL1 1GLDL1 1GQDL1 1GRDL1 1GSDL1 1GTDL1 1GXDL1 1GYDL1 1HADL1 1HBDL1 1HEDL1 1HFDL1 1HGDL1 1HNDL1 1HPDL1 1HQDL1 1HRDL1 1HSDL1 1HTDL1 1HWDL1 1HXDL1 1HZDL1 1JADL1 1JBDL1 1JEDL1 1JFDL1 1JGDL1 1JHDL1 1JJDL1 1JLDL1 1JPDL1 1JQDL1 1JRDL1 1JUDL1 1JWDL1 1JXDL1 1JYDL1 1JZDL1 1LADL1 1LBDL1 1LDDL1 1LEDL1 1LFDL1 1LGDL1 1LHDL1 1LJDL1 1LLDL1 1LNDL1 1LPDL1 1LQDL1 1LRDL1 1LSDL1 1LTDL1 1LUDL1 1LXDL1 1LYDL1 1NADL1 1NDDL1 1NFDL1 1NGDL1 1NHDL1 1NLDL1 1NQDL1 1NRDL1 1NTDL1 1NUDL1 1NWDL1 1NYDL1 1NZDL1 1PBDL1 1PDDL1 1PEDL1 1PFDL1 1PHDL1 1PJDL1 1PPDL1 1PQDL1 1PRDL1 1PTDL1 1PUDL1 1PYDL1 1QADL1 1QEDL1 1QFDL1 1QJDL1 1QLDL1 1QNDL1 1QPDL1 1QQDL1 1QSDL1 1QUDL1 1QWDL1 1QZDL1 1RADL1 1RBDL1 1RDDL1 1RFDL1 1RJDL1 1RLDL1 1RQDL1 1RRDL1 1RSDL1 1RTDL1 1RUDL1 1RWDL1 1RXDL1 1RYDL1 1RZDL1 1SADL1 1SBDL1 1SDDL1 1SFDL1 1SGDL1 1SHDL1 1SJDL1 1SLDL1 1SPDL1 1SQDL1 1SRDL1 1SSDL1 1STDL1 1SUDL1 1SWDL1 1SYDL1 1SZDL1 1TADL1 1TBDL1 1TDDL1 1TEDL1 1TFDL1 1TGDL1 1TLDL1 1TNDL1 1TRDL1 1TTDL1 1TUDL1 1TWDL1 1TXDL1 1TZDL1 1UADL1 1UBDL1 1UEDL1 1UFDL1 1UHDL1 1UJDL1 1ULDL1 1UNDL1 1UPDL1 1UQDL1 1URDL1 1USDL1 1UWDL1 1XADL1 1XDDL1 1XEDL1 1XFDL1 1XHDL1 1XLDL1 1XNDL1 1XPDL1 1XQDL1 1XTDL1 1XWDL1 1XYDL1 1XZDL1 1YADL1 1YBDL1 1YEDL1 1YFDL1 1YGDL1 1YN

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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