The UK Postcode Database

G21 3SJ

a postcode in

Introduced in January 1980
G21 3SJ 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.

Streets Associated with G21 3SJ

Unnamed road - 16 properties, USRN 8007021

Street names are those nearest to properties in this postcode, they are not necessarily the postal address

Coordinates

Latitude: 55.8953 / 55°53'42"N

Longitude: -4.2003 / 4°12'0"W

UTM Reference: 30U 424942 6195072

OS Easting: 262510

OS Northing: 669091

OS Grid: NS625690

Location Encoding

Mapcode Local: GBR 0Y6.MG

Mapcode Global: WH4Q7.G23Y

Open Location Code: 9C7QVQWX+4V

Maidenhead Locator System: IO75vv54

Demographics

Urban/Rural Indicator: 1

  • large urban area
  • a major city

ONS Population Classification: 7c2

  • Constrained City Dwellers
  • White Communities
  • Constrained Young Families

Index of Multiple Deprivation (IMD): 874 / 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 3SJ on Thursday 2 July 2026

Civil twilight begins (Dawn) 03:36
Sunrise 04:37
Transit (sun is at its highest) 13:20
Sunset 22:04
Civil twilight ends (Dusk) 23:05
Hours of daylight today04:07 to 22:34
Hours of darkness tonight
(lighting-up time)
22:34 to 04:07
Moon Phase Waning Gibbous
Moon Sets 05:47
Moon Rises 22:35

For a full sun and moon calendar for G21 3SJ, go to The Time and Place

Government Statistical Services (GSS) data for G21 3SJ

CodeNameData TypeData ThemeActive SinceData Owner

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

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