The UK Postcode Database

G21 4SJ

a terminated postcode in

Introduced in August 1973, terminated in June 1983
G21 4SJ 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: 55.878 / 55°52'40"N

Longitude: -4.2268 / 4°13'36"W

UTM Reference: 30U 423250 6193176

OS Easting: 260790

OS Northing: 667220

OS Grid: NS607672

Location Encoding

Mapcode Local: GBR 0SD.7N

Mapcode Global: WH4Q7.1JJ7

Open Location Code: 9C7QVQHF+57

Maidenhead Locator System: IO75vv20

Demographics

Urban/Rural Indicator: 1

  • large urban area
  • a major city

ONS Population Classification: 2c2

  • Cosmopolitans
  • Comfortable Cosmopolitans
  • Migrant Commuters

Index of Multiple Deprivation (IMD): 1339 / 6976

  • 2nd decile
  • much more deprived

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

Sun and Moon Times for G21 4SJ 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 4SJ, go to The Time and Place

Government Statistical Services (GSS) data for G21 4SJ

CodeNameData TypeData ThemeActive SinceData Owner

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

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