The UK Postcode Database

G21 4AU

a terminated large user postcode in

Introduced in January 1980, terminated in May 2016
G21 4AU Normal (geographic) postcodes Large user postcodes

The nearby postcodes map only shows currently active postcodes. Postcode markers will cluster if they are close together, which may happen in densly populated built-up areas or where single premises have multiple postcodes.

Coordinates

Latitude: 55.8767 / 55°52'35"N

Longitude: -4.2192 / 4°13'9"W

UTM Reference: 30U 423721 6193024

OS Easting: 261259

OS Northing: 667061

OS Grid: NS612670

Location Encoding

Mapcode Local: GBR 0TF.S3

Mapcode Global: WH4Q7.5K37

Open Location Code: 9C7QVQGJ+M8

Maidenhead Locator System: IO75vv30

Demographics

Urban/Rural Indicator: 1

  • large urban area
  • a major city

ONS Population Classification: 8b1

  • Hard-Pressed Living
  • Challenged Terraced Workers
  • Deprived Blue-Collar Terraces

Index of Multiple Deprivation (IMD): 678 / 6976

  • 1st decile
  • most deprived

Demographics are based on the LSOA containing this postcode and not necessarily this postcode alone

Sun and Moon Times for G21 4AU on Thursday 4 June 2026

Civil twilight begins (Dawn) 03:38
Sunrise 04:36
Transit (sun is at its highest) 13:15
Sunset 21:54
Civil twilight ends (Dusk) 22:52
Hours of daylight today04:06 to 22:24
Hours of darkness tonight
(lighting-up time)
22:24 to 04:05
Moon Phase Waning Gibbous
Moon Rises 00:01
Moon sets 06:42

For a full sun and moon calendar for G21 4AU, go to The Time and Place

Government Statistical Services (GSS) data for G21 4AU

CodeNameData TypeData ThemeActive SinceData Owner

All public sector data is licensed under the Open Government Licence v2.0.

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