List of Street with Postcode in Welwyn, Hertfordshire, United Kingdom
List of streets with postcode in Welwyn, Hertfordshire, United Kingdom
United Kingdom of Great Britain and Northern Ireland | |
|---|---|
| Capital and largest city | London 51°30′N 0°7′W / 51.500°N 0.117°W |
| Official language and national language | English |
| Ethnic groups (2011) |
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| Constituent countries |
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| Government | Unitary parliamentary constitutional monarchy |
| Area | |
• Total | 242,495 km2 (93,628 sq mi) (78th) |
• Water (%) | 1.51 (2015) |
| Population | |
• 2020 estimate | 67,886,004 (21st) |
• 2011 census | 63,182,178 (22nd) |
• Density | 270.7/km2 (701.1/sq mi) (50th) |
| GDP (PPP) | 2021 estimate |
• Total | $3.174 trillion (10th) |
• Per capita | $47,089 (24th) |
| GDP (nominal) | 2021 estimate |
• Total | $3.124 trillion (5th) |
• Per capita | $46,344 (21st) |
| Currency | Pound sterling (GBP) |
| Time zone | UTC (Greenwich Mean Time, WET) |
• Summer (DST) | UTC+1 (British Summer Time, WEST) |
| Driving side | left |
| Calling code | +44 |
| ISO 3166 code | GB |
| Internet TLD | .uk |