DD3 6 postcode sector in the DD3 district

DD3 6 is a sector of the DD3 district: every postcode that starts DD3 6. It has 238 postcodes in use, 3 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 DD3 6 sector, and which are new since 2020

Map of every postcode in the DD3 6 sector, by new since 2020 Of the 238 postcodes in the DD3 6 sector that ONS places, 4 are new since 2020 and 234 were in use before 2020. Places named: Coldside. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. DD3 6AA: before 2020DD3 6AB: before 2020DD3 6AD: before 2020DD3 6AG: before 2020DD3 6AH: before 2020DD3 6AL: before 2020DD3 6AN: before 2020DD3 6AP: before 2020DD3 6AQ: before 2020DD3 6AR: before 2020DD3 6AS: before 2020DD3 6AT: before 2020DD3 6AU: before 2020DD3 6AW: before 2020DD3 6AX: before 2020DD3 6AY: before 2020DD3 6AZ: before 2020DD3 6BA: before 2020DD3 6BB: before 2020DD3 6BD: before 2020DD3 6BE: before 2020DD3 6BH: before 2020DD3 6BP: before 2020DD3 6BQ: before 2020DD3 6BS: before 2020DD3 6BT: before 2020DD3 6BU: before 2020DD3 6BW: before 2020DD3 6BX: before 2020DD3 6BY: before 2020DD3 6BZ: before 2020DD3 6DA: before 2020DD3 6DB: before 2020DD3 6DD: before 2020DD3 6DE: before 2020DD3 6DF: before 2020DD3 6DG: before 2020DD3 6DH: before 2020DD3 6DJ: before 2020DD3 6DL: before 2020DD3 6DN: before 2020DD3 6DP: before 2020DD3 6DQ: before 2020DD3 6DR: before 2020DD3 6DS: before 2020DD3 6DT: before 2020DD3 6DU: before 2020DD3 6DW: before 2020DD3 6DY: before 2020DD3 6DZ: before 2020DD3 6EA: before 2020DD3 6EB: before 2020DD3 6ED: before 2020DD3 6EE: before 2020DD3 6EF: before 2020DD3 6EG: before 2020DD3 6EH: before 2020DD3 6EJ: before 2020DD3 6EL: before 2020DD3 6EN: before 2020DD3 6EP: before 2020DD3 6EQ: before 2020DD3 6ER: before 2020DD3 6ES: before 2020DD3 6ET: before 2020DD3 6EU: before 2020DD3 6EW: before 2020DD3 6EX: before 2020DD3 6EY: before 2020DD3 6EZ: before 2020DD3 6HA: before 2020DD3 6HB: before 2020DD3 6HD: before 2020DD3 6HE: before 2020DD3 6HF: before 2020DD3 6HG: before 2020DD3 6HH: before 2020DD3 6HL: before 2020DD3 6HN: before 2020DD3 6HP: before 2020DD3 6HQ: before 2020DD3 6HR: before 2020DD3 6HS: before 2020DD3 6HT: before 2020DD3 6HU: before 2020DD3 6HW: before 2020DD3 6HX: before 2020DD3 6HY: before 2020DD3 6HZ: before 2020DD3 6JA: before 2020DD3 6JB: before 2020DD3 6JD: before 2020DD3 6JE: before 2020DD3 6JF: before 2020DD3 6JH: before 2020DD3 6JJ: before 2020DD3 6JL: before 2020DD3 6JN: before 2020DD3 6JP: before 2020DD3 6JQ: before 2020DD3 6JR: before 2020DD3 6JS: before 2020DD3 6JT: before 2020DD3 6JU: before 2020DD3 6JW: before 2020DD3 6JX: before 2020DD3 6JY: before 2020DD3 6JZ: before 2020DD3 6LA: before 2020DD3 6LB: before 2020DD3 6LD: before 2020DD3 6LE: before 2020DD3 6LF: before 2020DD3 6LG: before 2020DD3 6LH: before 2020DD3 6LJ: before 2020DD3 6LL: before 2020DD3 6LP: before 2020DD3 6LR: before 2020DD3 6LS: before 2020DD3 6LU: before 2020DD3 6LW: before 2020DD3 6LX: before 2020DD3 6LY: before 2020DD3 6LZ: before 2020DD3 6NA: before 2020DD3 6NB: before 2020DD3 6ND: before 2020DD3 6NE: before 2020DD3 6NF: before 2020DD3 6NG: before 2020DD3 6NH: before 2020DD3 6NJ: before 2020DD3 6NL: before 2020DD3 6NN: before 2020DD3 6NP: before 2020DD3 6NQ: before 2020DD3 6NR: before 2020DD3 6NS: before 2020DD3 6NT: before 2020DD3 6NU: before 2020DD3 6NW: before 2020DD3 6NX: before 2020DD3 6NY: before 2020DD3 6NZ: before 2020DD3 6PA: before 2020DD3 6PB: before 2020DD3 6PD: before 2020DD3 6PG: before 2020DD3 6PH: before 2020DD3 6PJ: before 2020DD3 6PP: before 2020DD3 6PQ: before 2020DD3 6PR: before 2020DD3 6PS: before 2020DD3 6PU: before 2020DD3 6PW: before 2020DD3 6PX: before 2020DD3 6PY: before 2020DD3 6PZ: before 2020DD3 6QA: before 2020DD3 6QB: before 2020DD3 6QE: before 2020DD3 6QF: before 2020DD3 6QG: before 2020DD3 6QH: before 2020DD3 6QJ: before 2020DD3 6QL: before 2020DD3 6QN: before 2020DD3 6QP: before 2020DD3 6QQ: before 2020DD3 6QR: before 2020DD3 6QS: before 2020DD3 6QT: before 2020DD3 6QU: before 2020DD3 6QW: before 2020DD3 6QX: before 2020DD3 6QY: before 2020DD3 6QZ: before 2020DD3 6RA: before 2020DD3 6RB: before 2020DD3 6RD: before 2020DD3 6RE: before 2020DD3 6RF: before 2020DD3 6RG: before 2020DD3 6RH: before 2020DD3 6RJ: before 2020DD3 6RL: before 2020DD3 6RP: before 2020DD3 6RQ: before 2020DD3 6RR: before 2020DD3 6RT: before 2020DD3 6RU: before 2020DD3 6RW: before 2020DD3 6RX: before 2020DD3 6RY: before 2020DD3 6RZ: before 2020DD3 6SA: before 2020DD3 6SB: before 2020DD3 6SD: before 2020DD3 6SE: before 2020DD3 6SF: before 2020DD3 6SG: before 2020DD3 6SH: before 2020DD3 6SJ: before 2020DD3 6SL: before 2020DD3 6SN: before 2020DD3 6SP: before 2020DD3 6SQ: before 2020DD3 6SR: before 2020DD3 6SS: before 2020DD3 6ST: before 2020DD3 6SU: before 2020DD3 6SW: before 2020DD3 6SX: before 2020DD3 6SY: before 2020DD3 6SZ: before 2020DD3 6TA: before 2020DD3 6TN: before 2020DD3 6TP: before 2020DD3 6TR: before 2020DD3 6TS: before 2020DD3 6TT: before 2020DD3 6TU: before 2020DD3 6TW: before 2020DD3 6TX: before 2020DD3 6TY: before 2020DD3 6UA: before 2020DD3 6UB: before 2020DD3 6UZ: before 2020DD3 6XY: before 2020DD3 6AE: new since 2020DD3 6PE: new since 2020DD3 6PL: new since 2020DD3 6RN: new since 2020 Coldside Map of every postcode in the DD3 6 sector, by new since 2020 Of the 238 postcodes in the DD3 6 sector that ONS places, 4 are new since 2020 and 234 were in use before 2020. Places named: Coldside. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Coldside
  • New since 2020: 4
  • In use before 2020: 234

Of the 238 postcodes in the DD3 6 sector that ONS places, 4 are new since 2020 and 234 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. Names in italics are council wards: we hold no town or village names here.

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 4 newest postcodes

DD3 6PEAugust 2025DD3 6PLDecember 2023DD3 6AEFebruary 2022DD3 6RNMay 2020

Postcodes in DD3 6

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.

DD3 6AADD3 6ABDD3 6ADDD3 6AEDD3 6AGDD3 6AHDD3 6ALDD3 6ANDD3 6APDD3 6AQDD3 6ARDD3 6ASDD3 6ATDD3 6AUDD3 6AWDD3 6AXDD3 6AYDD3 6AZDD3 6BADD3 6BBDD3 6BDDD3 6BEDD3 6BHDD3 6BPDD3 6BQDD3 6BSDD3 6BTDD3 6BUDD3 6BWDD3 6BXDD3 6BYDD3 6BZDD3 6DADD3 6DBDD3 6DDDD3 6DEDD3 6DFDD3 6DGDD3 6DHDD3 6DJDD3 6DLDD3 6DNDD3 6DPDD3 6DQDD3 6DRDD3 6DSDD3 6DTDD3 6DUDD3 6DWDD3 6DYDD3 6DZDD3 6EADD3 6EBDD3 6EDDD3 6EEDD3 6EFDD3 6EGDD3 6EHDD3 6EJDD3 6ELDD3 6ENDD3 6EPDD3 6EQDD3 6ERDD3 6ESDD3 6ETDD3 6EUDD3 6EWDD3 6EXDD3 6EYDD3 6EZDD3 6HADD3 6HBDD3 6HDDD3 6HEDD3 6HFDD3 6HGDD3 6HHDD3 6HLDD3 6HNDD3 6HPDD3 6HQDD3 6HRDD3 6HSDD3 6HTDD3 6HUDD3 6HWDD3 6HXDD3 6HYDD3 6HZDD3 6JADD3 6JBDD3 6JDDD3 6JEDD3 6JFDD3 6JGDD3 6JHDD3 6JJDD3 6JLDD3 6JNDD3 6JPDD3 6JQDD3 6JRDD3 6JSDD3 6JTDD3 6JUDD3 6JWDD3 6JXDD3 6JYDD3 6JZDD3 6LADD3 6LBDD3 6LDDD3 6LEDD3 6LFDD3 6LGDD3 6LHDD3 6LJDD3 6LLDD3 6LNDD3 6LPDD3 6LQDD3 6LRDD3 6LSDD3 6LUDD3 6LWDD3 6LXDD3 6LYDD3 6LZDD3 6NADD3 6NBDD3 6NDDD3 6NEDD3 6NFDD3 6NGDD3 6NHDD3 6NJDD3 6NLDD3 6NNDD3 6NPDD3 6NQDD3 6NRDD3 6NSDD3 6NTDD3 6NUDD3 6NWDD3 6NXDD3 6NYDD3 6NZDD3 6PADD3 6PBDD3 6PDDD3 6PEDD3 6PGDD3 6PHDD3 6PJDD3 6PLDD3 6PPDD3 6PQDD3 6PRDD3 6PSDD3 6PUDD3 6PWDD3 6PXDD3 6PYDD3 6PZDD3 6QADD3 6QBDD3 6QEDD3 6QFDD3 6QGDD3 6QHDD3 6QJDD3 6QLDD3 6QNDD3 6QPDD3 6QQDD3 6QRDD3 6QSDD3 6QTDD3 6QUDD3 6QWDD3 6QXDD3 6QYDD3 6QZDD3 6RADD3 6RBDD3 6RDDD3 6REDD3 6RFDD3 6RGDD3 6RHDD3 6RJDD3 6RLDD3 6RNDD3 6RPDD3 6RQDD3 6RRDD3 6RTDD3 6RUDD3 6RWDD3 6RXDD3 6RYDD3 6RZDD3 6SADD3 6SBDD3 6SDDD3 6SEDD3 6SFDD3 6SGDD3 6SHDD3 6SJDD3 6SLDD3 6SNDD3 6SPDD3 6SQDD3 6SRDD3 6SSDD3 6STDD3 6SUDD3 6SWDD3 6SXDD3 6SYDD3 6SZDD3 6TADD3 6TNDD3 6TPDD3 6TRDD3 6TSDD3 6TTDD3 6TUDD3 6TWDD3 6TXDD3 6TYDD3 6UADD3 6UBDD3 6UZDD3 6XY

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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