The UK Postcode Database

G21 4JT

a terminated large user postcode in

Introduced in December 2001, terminated in September 2005
G21 4JT 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: 55.8821 / 55°52'55"N

Longitude: -4.2217 / 4°13'17"W

UTM Reference: 30U 423578 6193630

OS Easting: 261125

OS Northing: 667669

OS Grid: NS611676

Location Encoding

Mapcode Local: GBR 0TC.95

Mapcode Global: WH4Q7.3FY2

Open Location Code: 9C7QVQJH+R8

Maidenhead Locator System: IO75vv31

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): 388 / 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 4JT 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 00:02
Moon sets 06:42

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

Government Statistical Services (GSS) data for G21 4JT

CodeNameData TypeData ThemeActive SinceData Owner

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

The UK Postcode Database is a Good Stuff website.

Page generated in 1.46 seconds. 216.73.217.9. Thu, 04 Jun 2026 21:55:51 +0100. Monologic Platypus.