YO21 3 postcode sector in the YO21 district

YO21 3 is a sector of the YO21 district: every postcode that starts YO21 3. It has 240 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 YO21 3 sector, by gigabit broadband

Map of every postcode in the YO21 3 sector, by gigabit broadband Of the 240 postcodes in the YO21 3 sector that ONS places, 51 have no home or business that can get gigabit, 46 have some that can, 141 can all get it and 2 have no Ofcom figure. 2 groups of postcodes without gigabit are outlined: 7 postcodes without gigabit; 7 postcodes without gigabit. Places named: Whitby. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. YO21 3TP: no Ofcom figureYO21 3AA: gigabit for allYO21 3AG: gigabit for allYO21 3AR: gigabit for allYO21 3AS: gigabit for allYO21 3BH: gigabit for allYO21 3DB: gigabit for allYO21 3DH: gigabit for allYO21 3DN: gigabit for allYO21 3DT: gigabit for allYO21 3DU: gigabit for allYO21 3DW: gigabit for allYO21 3DX: gigabit for allYO21 3DY: gigabit for allYO21 3EB: gigabit for allYO21 3ED: gigabit for allYO21 3EE: gigabit for allYO21 3EF: gigabit for allYO21 3EG: gigabit for allYO21 3EL: gigabit for allYO21 3EP: gigabit for allYO21 3ER: gigabit for allYO21 3EW: gigabit for allYO21 3EX: gigabit for allYO21 3EY: gigabit for allYO21 3EZ: gigabit for allYO21 3FA: gigabit for allYO21 3FD: gigabit for allYO21 3FE: gigabit for allYO21 3FG: gigabit for allYO21 3FL: gigabit for allYO21 3FN: gigabit for allYO21 3HD: gigabit for allYO21 3HR: gigabit for allYO21 3HX: gigabit for allYO21 3HY: gigabit for allYO21 3HZ: gigabit for allYO21 3JA: gigabit for allYO21 3JD: gigabit for allYO21 3JE: gigabit for allYO21 3JF: gigabit for allYO21 3JG: gigabit for allYO21 3JH: gigabit for allYO21 3JJ: gigabit for allYO21 3JL: gigabit for allYO21 3JN: gigabit for allYO21 3JR: gigabit for allYO21 3JS: gigabit for allYO21 3JT: gigabit for allYO21 3JU: gigabit for allYO21 3LF: gigabit for allYO21 3LH: gigabit for allYO21 3LL: gigabit for allYO21 3LP: gigabit for allYO21 3LQ: gigabit for allYO21 3LR: gigabit for allYO21 3LS: gigabit for allYO21 3LT: gigabit for allYO21 3LU: gigabit for allYO21 3LX: gigabit for allYO21 3LY: gigabit for allYO21 3LZ: gigabit for allYO21 3NA: gigabit for allYO21 3NB: gigabit for allYO21 3ND: gigabit for allYO21 3NE: gigabit for allYO21 3NF: gigabit for allYO21 3NH: gigabit for allYO21 3NJ: gigabit for allYO21 3NP: gigabit for allYO21 3NR: gigabit for allYO21 3NT: gigabit for allYO21 3NU: gigabit for allYO21 3NW: gigabit for allYO21 3NX: gigabit for allYO21 3PA: gigabit for allYO21 3PB: gigabit for allYO21 3PD: gigabit for allYO21 3PE: gigabit for allYO21 3PR: gigabit for allYO21 3PZ: gigabit for allYO21 3QS: gigabit for allYO21 3QT: gigabit for allYO21 3QX: gigabit for allYO21 3SB: gigabit for allYO21 3SH: gigabit for allYO21 3SN: gigabit for allYO21 3UB: gigabit for allYO21 3UD: gigabit for allYO21 3UE: gigabit for allYO21 3UF: gigabit for allYO21 3UG: gigabit for allYO21 3UH: gigabit for allYO21 3UL: gigabit for allYO21 3UP: gigabit for allYO21 3UQ: gigabit for allYO21 3UR: gigabit for allYO21 3AE: some gigabitYO21 3AH: some gigabitYO21 3AP: some gigabitYO21 3BA: some gigabitYO21 3BB: some gigabitYO21 3DQ: some gigabitYO21 3EA: some gigabitYO21 3EJ: some gigabitYO21 3EN: some gigabitYO21 3EU: some gigabitYO21 3FT: some gigabitYO21 3HA: some gigabitYO21 3HB: some gigabitYO21 3HL: some gigabitYO21 3HS: some gigabitYO21 3HT: some gigabitYO21 3JP: some gigabitYO21 3JW: some gigabitYO21 3JX: some gigabitYO21 3JZ: some gigabitYO21 3LW: some gigabitYO21 3PU: some gigabitYO21 3PY: some gigabitYO21 3QR: some gigabitYO21 3QY: some gigabitYO21 3RT: some gigabitYO21 3TE: some gigabitYO21 3TJ: some gigabitYO21 3TL: some gigabitYO21 3UA: some gigabitYO21 3AN: some gigabitYO21 3AJ: some gigabitYO21 3BS: some gigabitYO21 3BN: some gigabitYO21 3HH: some gigabitYO21 3LG: some gigabitYO21 3PP: some gigabitYO21 3DJ: no gigabitYO21 3DP: no gigabitYO21 3FJ: no gigabitYO21 3FP: no gigabitYO21 3FQ: no gigabitYO21 3HJ: no gigabitYO21 3HN: no gigabitYO21 3JY: no gigabitYO21 3NL: no gigabitYO21 3QN: no gigabitYO21 3QP: no gigabitYO21 3QU: no gigabitYO21 3QW: no gigabitYO21 3RG: no gigabitYO21 3RJ: no gigabitYO21 3RL: no gigabitYO21 3RN: no gigabitYO21 3RP: no gigabitYO21 3RQ: no gigabitYO21 3RR: no gigabitYO21 3RS: no gigabitYO21 3RU: no gigabitYO21 3RX: no gigabitYO21 3RY: no gigabitYO21 3RZ: no gigabitYO21 3SA: no gigabitYO21 3SD: no gigabitYO21 3SE: no gigabitYO21 3SF: no gigabitYO21 3SG: no gigabitYO21 3SL: no gigabitYO21 3SQ: no gigabitYO21 3SR: no gigabitYO21 3ST: no gigabitYO21 3SU: no gigabitYO21 3SX: no gigabitYO21 3SY: no gigabitYO21 3SZ: no gigabitYO21 3TA: no gigabitYO21 3TF: no gigabitYO21 3TG: no gigabitYO21 3TH: no gigabitYO21 3TN: no gigabitYO21 3TQ: no gigabitYO21 3TW: no gigabitYO21 3PL: no gigabit Whitby 7 postcodes without gigabit, outlined: this goes to YO21 3RN, the one nearest the middle of them7 postcodes without gigabit7 postcodes without gigabit, outlined: this goes to YO21 3TD, the one nearest the middle of them7 postcodes without gigabit Map of every postcode in the YO21 3 sector, by gigabit broadband Of the 240 postcodes in the YO21 3 sector that ONS places, 51 have no home or business that can get gigabit, 46 have some that can, 141 can all get it and 2 have no Ofcom figure. 2 groups of postcodes without gigabit are outlined: 7 postcodes without gigabit; 7 postcodes without gigabit. Places named: Whitby. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. Whitby 7 postcodes without gigabit, outlined: this goes to YO21 3TD, the one nearest the middle of them7 postcodes without gigabit
  • No home or business can get gigabit: 51
  • Some can get gigabit: 46
  • Every home and business can get gigabit: 141
  • Ofcom gives no figure: 2
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 240 postcodes in the YO21 3 sector that ONS places, 51 have no home or business that can get gigabit, 46 have some that can, 141 can all get it and 2 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

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

YO21 3DJYO21 3DLYO21 3DPYO21 3FJYO21 3FPYO21 3FQYO21 3HJYO21 3HNYO21 3HUYO21 3JYYO21 3NLYO21 3PL

Where the postcodes without gigabit lie together

  • 7 postcodes without gigabit, outlined on the map. YO21 3RN, is the one nearest the middle of them.
  • 7 postcodes without gigabit, outlined on the map. YO21 3TD, is the one nearest the middle of them.

What do homes sell for in YO21 3?

Homes in YO21 3 sold for a typical £235,000 in the 12 months to September 2026, across 67 sales, HM Land Registry's figures show. The 12 months before gave £255,000 from 97 sales: not a change larger than chance would explain, given which homes happened to sell.

£235,000 typical price, the 12 months to September 2026
£255,000 12 months to September 2025
  • Detached £335,000 16 sales
  • Semi-detached £245,250 18 sales
  • Terraced £233,500 12 sales
  • Flat or maisonette £150,000 21 sales

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 YO21 3. 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 YO21 3

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.

YO21 3AAYO21 3ABYO21 3AEYO21 3AFYO21 3AGYO21 3AHYO21 3AJYO21 3ALYO21 3ANYO21 3APYO21 3ARYO21 3ASYO21 3AWYO21 3BAYO21 3BBYO21 3BDYO21 3BEYO21 3BFYO21 3BGYO21 3BHYO21 3BJYO21 3BLYO21 3BNYO21 3BPYO21 3BQYO21 3BSYO21 3BTYO21 3BUYO21 3BWYO21 3BXYO21 3BYYO21 3BZYO21 3DAYO21 3DBYO21 3DDYO21 3DEYO21 3DFYO21 3DGYO21 3DHYO21 3DJYO21 3DLYO21 3DNYO21 3DPYO21 3DQYO21 3DTYO21 3DUYO21 3DWYO21 3DXYO21 3DYYO21 3DZYO21 3EAYO21 3EBYO21 3EDYO21 3EEYO21 3EFYO21 3EGYO21 3EJYO21 3ELYO21 3ENYO21 3EPYO21 3EQYO21 3ERYO21 3ESYO21 3ETYO21 3EUYO21 3EWYO21 3EXYO21 3EYYO21 3EZYO21 3FAYO21 3FBYO21 3FDYO21 3FEYO21 3FFYO21 3FGYO21 3FHYO21 3FJYO21 3FLYO21 3FNYO21 3FPYO21 3FQYO21 3FRYO21 3FTYO21 3HAYO21 3HBYO21 3HDYO21 3HEYO21 3HFYO21 3HGYO21 3HHYO21 3HJYO21 3HLYO21 3HNYO21 3HQYO21 3HRYO21 3HSYO21 3HTYO21 3HUYO21 3HXYO21 3HYYO21 3HZYO21 3JAYO21 3JBYO21 3JDYO21 3JEYO21 3JFYO21 3JGYO21 3JHYO21 3JJYO21 3JLYO21 3JNYO21 3JPYO21 3JQYO21 3JRYO21 3JSYO21 3JTYO21 3JUYO21 3JWYO21 3JXYO21 3JYYO21 3JZYO21 3LBYO21 3LEYO21 3LFYO21 3LGYO21 3LHYO21 3LJYO21 3LLYO21 3LPYO21 3LQYO21 3LRYO21 3LSYO21 3LTYO21 3LUYO21 3LWYO21 3LXYO21 3LYYO21 3LZYO21 3NAYO21 3NBYO21 3NDYO21 3NEYO21 3NFYO21 3NGYO21 3NHYO21 3NJYO21 3NLYO21 3NNYO21 3NPYO21 3NQYO21 3NRYO21 3NTYO21 3NUYO21 3NWYO21 3NXYO21 3PAYO21 3PBYO21 3PDYO21 3PEYO21 3PFYO21 3PLYO21 3PPYO21 3PRYO21 3PSYO21 3PTYO21 3PUYO21 3PWYO21 3PXYO21 3PYYO21 3PZYO21 3QAYO21 3QBYO21 3QDYO21 3QEYO21 3QFYO21 3QNYO21 3QPYO21 3QRYO21 3QSYO21 3QTYO21 3QUYO21 3QWYO21 3QXYO21 3QYYO21 3RGYO21 3RJYO21 3RLYO21 3RNYO21 3RPYO21 3RQYO21 3RRYO21 3RSYO21 3RTYO21 3RUYO21 3RWYO21 3RXYO21 3RYYO21 3RZYO21 3SAYO21 3SBYO21 3SDYO21 3SEYO21 3SFYO21 3SGYO21 3SHYO21 3SLYO21 3SNYO21 3SQYO21 3SRYO21 3STYO21 3SUYO21 3SXYO21 3SYYO21 3SZYO21 3TAYO21 3TBYO21 3TDYO21 3TEYO21 3TFYO21 3TGYO21 3THYO21 3TJYO21 3TLYO21 3TNYO21 3TPYO21 3TQYO21 3TWYO21 3UAYO21 3UBYO21 3UDYO21 3UEYO21 3UFYO21 3UGYO21 3UHYO21 3UJYO21 3ULYO21 3UNYO21 3UPYO21 3UQYO21 3UR

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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