Dellsome Bottom, Hertfordshire

• Built-Up Area: Welham Green
• Parish/Community: North Mymms
• District/Borough: Welwyn Hatfield
• County: Hertfordshire
• Region: Eastern

• Category: Geographic Feature
• Type: Valley

• Latitude/Longitude: 51°44'7"N 0°13'44"W
• Eastings/Northings: 522385, 205558
• OS Grid: TL223055
• Mapcode Local: GBR J9Z.2X9
• Mapcode Global: VHGPR.ZN70

Location and coordinates are for the approximate centre of Dellsome Bottom within this administrative area. Geographic features and populated places may cross administrative borders.