The UK Postcode Database

G21 4BB

a large user postcode in

Introduced in September 1985
G21 4BB 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 4BB

Unnamed road - 3 properties, USRN 8007004

Unnamed road - 1 property, USRN 8007001

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

Coordinates

Latitude: 55.8811 / 55°52'51"N

Longitude: -4.2258 / 4°13'33"W

UTM Reference: 30U 423315 6193525

OS Easting: 260860

OS Northing: 667567

OS Grid: NS608675

Location Encoding

Mapcode Local: GBR 0SC.FJ

Mapcode Global: WH4Q7.1FZT

Open Location Code: 9C7QVQJF+CM

Maidenhead Locator System: IO75vv21

Demographics

Urban/Rural Indicator: 1

  • large urban area
  • a major city

ONS Population Classification: 7b3

  • Constrained City Dwellers
  • Constrained Flat Dwellers
  • Endeavouring Flat Dwellers

Index of Multiple Deprivation (IMD): 75 / 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 4BB on Sunday 7 June 2026

Civil twilight begins (Dawn) 03:34
Sunrise 04:34
Transit (sun is at its highest) 13:15
Sunset 21:57
Civil twilight ends (Dusk) 22:56
Hours of daylight today04:04 to 22:27
Hours of darkness tonight
(lighting-up time)
22:27 to 04:03
Moon Phase Last Quarter
Moon Rises 00:35
Moon sets 10:55

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

Government Statistical Services (GSS) data for G21 4BB

CodeNameData TypeData ThemeActive SinceData Owner

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

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