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, by gigabit broadband

Map of every postcode in the DL1 1 sector, by gigabit broadband Of the 238 postcodes in the DL1 1 sector that ONS places, 45 have no home or business that can get gigabit, 38 have some that can, 150 can all get it and 5 have no Ofcom figure. 3 groups of postcodes without gigabit are outlined: 16 postcodes without gigabit; 9 postcodes without gigabit; 8 postcodes without gigabit. Places named: Darlington. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A167 DL1 1BF: no Ofcom figureDL1 1FZ: no Ofcom figureDL1 1GQ: no Ofcom figureDL1 1RJ: no Ofcom figureDL1 1AG: gigabit for allDL1 1AU: gigabit for allDL1 1AW: gigabit for allDL1 1BD: gigabit for allDL1 1BE: gigabit for allDL1 1BG: gigabit for allDL1 1BH: gigabit for allDL1 1BJ: gigabit for allDL1 1BL: gigabit for allDL1 1BN: gigabit for allDL1 1BQ: gigabit for allDL1 1BW: gigabit for allDL1 1DA: gigabit for allDL1 1DB: gigabit for allDL1 1DD: gigabit for allDL1 1DE: gigabit for allDL1 1DF: gigabit for allDL1 1DG: gigabit for allDL1 1DH: gigabit for allDL1 1DJ: gigabit for allDL1 1DL: gigabit for allDL1 1DN: gigabit for allDL1 1DP: gigabit for allDL1 1DQ: gigabit for allDL1 1DU: gigabit for allDL1 1DW: gigabit for allDL1 1DX: gigabit for allDL1 1DY: gigabit for allDL1 1DZ: gigabit for allDL1 1EA: gigabit for allDL1 1EB: gigabit for allDL1 1EE: gigabit for allDL1 1EF: gigabit for allDL1 1EG: gigabit for allDL1 1EH: gigabit for allDL1 1EJ: gigabit for allDL1 1EL: gigabit for allDL1 1EN: gigabit for allDL1 1EP: gigabit for allDL1 1EQ: gigabit for allDL1 1ER: gigabit for allDL1 1ES: gigabit for allDL1 1EU: gigabit for allDL1 1EW: gigabit for allDL1 1EX: gigabit for allDL1 1EZ: gigabit for allDL1 1FA: gigabit for allDL1 1FF: gigabit for allDL1 1FJ: gigabit for allDL1 1FR: gigabit for allDL1 1FS: gigabit for allDL1 1FU: gigabit for allDL1 1GA: gigabit for allDL1 1GR: gigabit for allDL1 1GS: gigabit for allDL1 1GT: gigabit for allDL1 1GX: gigabit for allDL1 1HA: gigabit for allDL1 1HB: gigabit for allDL1 1HE: gigabit for allDL1 1HF: gigabit for allDL1 1HN: gigabit for allDL1 1HQ: gigabit for allDL1 1HR: gigabit for allDL1 1HS: gigabit for allDL1 1HT: gigabit for allDL1 1HW: gigabit for allDL1 1HX: gigabit for allDL1 1HZ: gigabit for allDL1 1JA: gigabit for allDL1 1JB: gigabit for allDL1 1JE: gigabit for allDL1 1JG: gigabit for allDL1 1JH: gigabit for allDL1 1JJ: gigabit for allDL1 1JL: gigabit for allDL1 1JP: gigabit for allDL1 1JQ: gigabit for allDL1 1JR: gigabit for allDL1 1JU: gigabit for allDL1 1JX: gigabit for allDL1 1JY: gigabit for allDL1 1JZ: gigabit for allDL1 1LB: gigabit for allDL1 1LD: gigabit for allDL1 1LF: gigabit for allDL1 1LH: gigabit for allDL1 1LJ: gigabit for allDL1 1LN: gigabit for allDL1 1LP: gigabit for allDL1 1LQ: gigabit for allDL1 1LR: gigabit for allDL1 1LY: gigabit for allDL1 1NA: gigabit for allDL1 1NQ: gigabit for allDL1 1NY: gigabit for allDL1 1NZ: gigabit for allDL1 1PF: gigabit for allDL1 1PH: gigabit for allDL1 1PQ: gigabit for allDL1 1PU: gigabit for allDL1 1PY: gigabit for allDL1 1QA: gigabit for allDL1 1QE: gigabit for allDL1 1QF: gigabit for allDL1 1QJ: gigabit for allDL1 1QL: gigabit for allDL1 1QW: gigabit for allDL1 1RD: gigabit for allDL1 1RF: gigabit for allDL1 1RR: gigabit for allDL1 1RX: gigabit for allDL1 1RY: gigabit for allDL1 1RZ: gigabit for allDL1 1SA: gigabit for allDL1 1SD: gigabit for allDL1 1SH: gigabit for allDL1 1SJ: gigabit for allDL1 1SQ: gigabit for allDL1 1SR: gigabit for allDL1 1SS: gigabit for allDL1 1ST: gigabit for allDL1 1SU: gigabit for allDL1 1SY: gigabit for allDL1 1SZ: gigabit for allDL1 1TB: gigabit for allDL1 1TD: gigabit for allDL1 1TE: gigabit for allDL1 1TW: gigabit for allDL1 1TZ: gigabit for allDL1 1UA: gigabit for allDL1 1UE: gigabit for allDL1 1UF: gigabit for allDL1 1UH: gigabit for allDL1 1UJ: gigabit for allDL1 1UL: gigabit for allDL1 1UN: gigabit for allDL1 1UP: gigabit for allDL1 1UQ: gigabit for allDL1 1UR: gigabit for allDL1 1US: gigabit for allDL1 1UW: gigabit for allDL1 1XD: gigabit for allDL1 1XE: gigabit for allDL1 1XF: gigabit for allDL1 1XL: gigabit for allDL1 1XQ: gigabit for allDL1 1XW: gigabit for allDL1 1YG: gigabit for allDL1 1BA: some gigabitDL1 1DT: some gigabitDL1 1ED: some gigabitDL1 1EY: some gigabitDL1 1HG: some gigabitDL1 1HP: some gigabitDL1 1JF: some gigabitDL1 1JW: some gigabitDL1 1LA: some gigabitDL1 1LE: some gigabitDL1 1LG: some gigabitDL1 1LU: some gigabitDL1 1LX: some gigabitDL1 1NG: some gigabitDL1 1NT: some gigabitDL1 1NU: some gigabitDL1 1PB: some gigabitDL1 1PD: some gigabitDL1 1PJ: some gigabitDL1 1PT: some gigabitDL1 1QN: some gigabitDL1 1QP: some gigabitDL1 1QQ: some gigabitDL1 1QS: some gigabitDL1 1QU: some gigabitDL1 1QZ: some gigabitDL1 1RB: some gigabitDL1 1RQ: some gigabitDL1 1RS: some gigabitDL1 1SF: some gigabitDL1 1SG: some gigabitDL1 1SL: some gigabitDL1 1SW: some gigabitDL1 1TF: some gigabitDL1 1UB: some gigabitDL1 1XH: some gigabitDL1 1XN: some gigabitDL1 1AA: no gigabitDL1 1AS: no gigabitDL1 1AT: no gigabitDL1 1AX: no gigabitDL1 1AZ: no gigabitDL1 1DR: no gigabitDL1 1DS: no gigabitDL1 1GB: no gigabitDL1 1GL: no gigabitDL1 1GY: no gigabitDL1 1LL: no gigabitDL1 1LS: no gigabitDL1 1LT: no gigabitDL1 1ND: no gigabitDL1 1NH: no gigabitDL1 1NL: no gigabitDL1 1NR: no gigabitDL1 1NW: no gigabitDL1 1PE: no gigabitDL1 1PP: no gigabitDL1 1PR: no gigabitDL1 1RA: no gigabitDL1 1RL: no gigabitDL1 1RT: no gigabitDL1 1RU: no gigabitDL1 1SB: no gigabitDL1 1SP: no gigabitDL1 1TA: no gigabitDL1 1TG: no gigabitDL1 1TL: no gigabitDL1 1TN: no gigabitDL1 1TR: no gigabitDL1 1TT: no gigabitDL1 1TU: no gigabitDL1 1TX: no gigabitDL1 1XA: no gigabitDL1 1XP: no gigabitDL1 1XT: no gigabitDL1 1XY: no gigabitDL1 1XZ: no gigabitDL1 1YA: no gigabitDL1 1YB: no gigabitDL1 1YE: no gigabitDL1 1YF: no gigabitDL1 1YN: no gigabit Darlington 16 postcodes without gigabit, outlined: this goes to DL1 1PP, the one nearest the middle of them16 postcodes without gigabit9 postcodes without gigabit, outlined: this goes to DL1 1YA, the one nearest the middle of them9 postcodes without gigabit Map of every postcode in the DL1 1 sector, by gigabit broadband Of the 238 postcodes in the DL1 1 sector that ONS places, 45 have no home or business that can get gigabit, 38 have some that can, 150 can all get it and 5 have no Ofcom figure. 3 groups of postcodes without gigabit are outlined: 16 postcodes without gigabit; 9 postcodes without gigabit; 8 postcodes without gigabit. Places named: Darlington. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Darlington 16 postcodes without gigabit, outlined: this goes to DL1 1PP, the one nearest the middle of them16 postcodes without gigabit
  • No home or business can get gigabit: 45
  • Some can get gigabit: 38
  • Every home and business can get gigabit: 150
  • Ofcom gives no figure: 5
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 238 postcodes in the DL1 1 sector that ONS places, 45 have no home or business that can get gigabit, 38 have some that can, 150 can all get it and 5 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.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Ofcom Connected Nations, Connected Nations, Spring 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

Postcodes without gigabit

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

Where the postcodes without gigabit lie together

What do homes sell for in DL1 1?

Homes in DL1 1 sold for a typical £152,500 in the 12 months to September 2026, across 84 sales, HM Land Registry's figures show. The 12 months before gave £148,500 from 108 sales: not a change larger than chance would explain, given which homes happened to sell.

£152,500 typical price, the 12 months to September 2026
£148,500 12 months to September 2025
  • Detached £224,250 10 sales
  • Semi-detached £155,000 47 sales
  • Terraced £117,000 24 sales
  • Flat or maisonette 3 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 October 2026.

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: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

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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Where the facts on this page come from

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

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