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YO21

UK postcode district

Updated September 2026

District overview

Postcode units
809
Current units
681
Coordinate coverage
100%
Electoral wards
5

Coverage context

Countries represented
England
English regions represented
Yorkshire and the Humber
Local authority codes
1
Terminated postcode units
128

Postcode sectors in YO21

Choose a sector to browse its complete postcode-unit directory.

4 sectors

Property

Across this district

View property report
10,272 recorded sales at this postcode
Address Date Price
23, Flat 4, St Hildas Terrace, Whitby, YO21 3AE 17 July 2026 £110,000
44, Convent Way, Whitby, YO21 3UF 15 July 2026 £240,000
2, Main Road, Aislaby, Whitby, YO21 1SW 15 July 2026 £400,000

Schools

Across this district

View schools report
Open schools
13
Primary
11
Secondary
1

Recorded crime

Across this district

View crime report
Published events
930
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 410
  • Anti social behaviour 164
  • Criminal damage and arson 72
  • Public order 60
  • Other theft 49

Census 2021

Population and age profile

YO21 usual residents
13,764
Age-profile population
13,505

Age bands in YO21

Postcode district
Age 0 to 14
11.5%

1,547 residents

Age 15 to 24
8.2%

1,114 residents

Age 25 to 44
18.5%

2,498 residents

Age 45 to 64
31.5%

4,253 residents

Age 65 and over
30.3%

4,093 residents

How to read these estimates
The standard postcode headcounts and the commissioned age table are separate ONS outputs. Small counts are disclosure-controlled, and totals can differ slightly between tables. Coverage is England and Wales only.

Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.

Fixed broadband coverage

The median Ofcom availability percentage across 664 current postcode units in this district. Each postcode is weighted equally, not by premises.

Superfast, 30 Mbit/s+
100%
Ultrafast, 100 Mbit/s+
64.3%
Ultrafast, 300 Mbit/s+
64.3%
Gigabit-capable
64.3%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
97.6%

502 postcode units had 100% superfast coverage, 271 had 100% gigabit-capable coverage, and 27 had at least some premises without decent fixed or fixed-wireless access.

Coverage is a modelled postcode-level snapshot, not a speed test or a guarantee for a named property. Check availability with providers before making a decision. Ofcom does not publish postcode-level full-fibre coverage in this release for commercial-confidentiality reasons.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

NHS ODS

GP practices

2

in this district

  • ESK VALLEY MEDICAL PRACTICE

    BRIAR HILL, DANBY, WHITBY, YO21 2PA

    ODS code B82086

  • WHITBY GROUP PRACTICE

    SPRING VALE MEDICAL CENTRE, RIEVAULX ROAD, WHITBY, YO21 1SD

    ODS code B82017

Organisation records, not service availability
These are records marked active in NHS England's Organisation Data Service for England and Wales. Branch surgeries, pharmacies, dentists and hospitals are not included. They do not confirm patient registration, services, opening hours, appointments or care quality. Distances are straight-line from the postcode point.

Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Evidence in context

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Property market

Recorded sales

The five-year median is £255,000 from 1,466 recorded sales in YO21. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for North Yorkshire is £270,569 in June 2026, up 3.1% year on year.

Schools

Published establishments

13 open schools are in scope, including 11 primary and 1 secondary schools.

Counts describe active establishment records. They do not assess admissions, catchments or quality.

Recorded crime

Published police records

930 published events cover 12 months, averaging 77.5 events per published month. The largest recorded category is Violence and sexual offences with 410 events.

The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.