YO21 1 postcode sector in the YO21 district

YO21 1 is a sector of the YO21 district: every postcode that starts YO21 1. It has 253 postcodes in use, 10 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 1 sector, and which are new since 2020

Map of every postcode in the YO21 1 sector, by new since 2020 Of the 253 postcodes in the YO21 1 sector that ONS places, 12 are new since 2020 and 241 were in use before 2020. Places named: Whitby. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A171A169 YO21 1AB: before 2020YO21 1AD: before 2020YO21 1AE: before 2020YO21 1BL: before 2020YO21 1BN: before 2020YO21 1DH: before 2020YO21 1DN: before 2020YO21 1DP: before 2020YO21 1ED: before 2020YO21 1EE: before 2020YO21 1EH: before 2020YO21 1EJ: before 2020YO21 1EN: before 2020YO21 1EU: before 2020YO21 1HD: before 2020YO21 1HE: before 2020YO21 1HG: before 2020YO21 1HH: before 2020YO21 1HJ: before 2020YO21 1HL: before 2020YO21 1HQ: before 2020YO21 1HR: before 2020YO21 1HS: before 2020YO21 1HT: before 2020YO21 1HX: before 2020YO21 1HY: before 2020YO21 1HZ: before 2020YO21 1JA: before 2020YO21 1JB: before 2020YO21 1JE: before 2020YO21 1JF: before 2020YO21 1JG: before 2020YO21 1JH: before 2020YO21 1JL: before 2020YO21 1JN: before 2020YO21 1JP: before 2020YO21 1JQ: before 2020YO21 1JR: before 2020YO21 1JS: before 2020YO21 1JU: before 2020YO21 1JW: before 2020YO21 1JZ: before 2020YO21 1LA: before 2020YO21 1LB: before 2020YO21 1LD: before 2020YO21 1LE: before 2020YO21 1LG: before 2020YO21 1LL: before 2020YO21 1LQ: before 2020YO21 1LR: before 2020YO21 1LT: before 2020YO21 1LU: before 2020YO21 1LW: before 2020YO21 1LX: before 2020YO21 1LY: before 2020YO21 1LZ: before 2020YO21 1NB: before 2020YO21 1ND: before 2020YO21 1NF: before 2020YO21 1NG: before 2020YO21 1NH: before 2020YO21 1NJ: before 2020YO21 1NL: before 2020YO21 1NN: before 2020YO21 1NP: before 2020YO21 1NQ: before 2020YO21 1NR: before 2020YO21 1NS: before 2020YO21 1NU: before 2020YO21 1NW: before 2020YO21 1NX: before 2020YO21 1NZ: before 2020YO21 1PA: before 2020YO21 1PB: before 2020YO21 1PD: before 2020YO21 1PF: before 2020YO21 1PL: before 2020YO21 1PR: before 2020YO21 1PX: before 2020YO21 1PY: before 2020YO21 1PZ: before 2020YO21 1QA: before 2020YO21 1QB: before 2020YO21 1QD: before 2020YO21 1QE: before 2020YO21 1QF: before 2020YO21 1QH: before 2020YO21 1QL: before 2020YO21 1QS: before 2020YO21 1RA: before 2020YO21 1RE: before 2020YO21 1RG: before 2020YO21 1RL: before 2020YO21 1RP: before 2020YO21 1RR: before 2020YO21 1RS: before 2020YO21 1RT: before 2020YO21 1RU: before 2020YO21 1RW: before 2020YO21 1RY: before 2020YO21 1RZ: before 2020YO21 1SD: before 2020YO21 1SE: before 2020YO21 1SF: before 2020YO21 1SH: before 2020YO21 1SJ: before 2020YO21 1SL: before 2020YO21 1SP: before 2020YO21 1SQ: before 2020YO21 1SR: before 2020YO21 1SS: before 2020YO21 1SU: before 2020YO21 1SX: before 2020YO21 1SY: before 2020YO21 1SZ: before 2020YO21 1TA: before 2020YO21 1TB: before 2020YO21 1TE: before 2020YO21 1TG: before 2020YO21 1TL: before 2020YO21 1TN: before 2020YO21 1TQ: before 2020YO21 1TS: before 2020YO21 1TT: before 2020YO21 1TU: before 2020YO21 1TW: before 2020YO21 1TX: before 2020YO21 1TY: before 2020YO21 1TZ: before 2020YO21 1UA: before 2020YO21 1UB: before 2020YO21 1UD: before 2020YO21 1UE: before 2020YO21 1UF: before 2020YO21 1UG: before 2020YO21 1UH: before 2020YO21 1UQ: before 2020YO21 1UT: before 2020YO21 1UU: before 2020YO21 1UX: before 2020YO21 1UY: before 2020YO21 1UZ: before 2020YO21 1XA: before 2020YO21 1XB: before 2020YO21 1XD: before 2020YO21 1XE: before 2020YO21 1XF: before 2020YO21 1XH: before 2020YO21 1YE: before 2020YO21 1YF: before 2020YO21 1YG: before 2020YO21 1YH: before 2020YO21 1YL: before 2020YO21 1AG: before 2020YO21 1EB: before 2020YO21 1BH: before 2020YO21 1DZ: before 2020YO21 1JY: before 2020YO21 1LS: before 2020YO21 1AF: new since 2020YO21 1AJ: new since 2020YO21 1AP: new since 2020YO21 1AX: new since 2020YO21 1BF: new since 2020YO21 1BT: new since 2020YO21 1BU: new since 2020YO21 1QW: new since 2020YO21 1TJ: new since 2020YO21 1BX: new since 2020 Whitby Map of every postcode in the YO21 1 sector, by new since 2020 Of the 253 postcodes in the YO21 1 sector that ONS places, 12 are new since 2020 and 241 were in use before 2020. Places named: Whitby. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A169 Whitby
  • New since 2020: 12
  • In use before 2020: 241

Of the 253 postcodes in the YO21 1 sector that ONS places, 12 are new since 2020 and 241 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

YO21 1BXFebruary 2026YO21 1BUAugust 2025YO21 1BTSeptember 2024YO21 1QWJanuary 2024YO21 1BFAugust 2022

What do homes sell for in YO21 1?

Homes in YO21 1 sold for a typical £252,500 in the 12 months to August 2026, across 72 sales, down 6.5% on the 12 months before, HM Land Registry's figures show.

£252,500 typical price, the 12 months to August 2026
£270,000 12 months to August 2025
▼ down 6.5% on the 12 months before
  • Detached £373,750 16 sales
  • Semi-detached £260,000 22 sales
  • Terraced £212,000 25 sales
  • Flat or maisonette £126,000 9 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 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 YO21 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.

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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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