ID 2228, County council (CTY), England
ID 2338, District council (DIS), England
ID 38840, Middle Layer Super Output Area (Full) (OMF), England
ID 65596, UK Parliament constituency (WMC), England
ID 89961, Lower Layer Super Output Area (Full) (OLF), England
ID 89962, Lower Layer Super Output Area (Full) (OLF), England
ID 89963, Lower Layer Super Output Area (Full) (OLF), England
ID 89966, Lower Layer Super Output Area (Full) (OLF), England
ID 89967, Lower Layer Super Output Area (Full) (OLF), England
ID 144329, District council ward (DIW), England
A child of Three Rivers District Council.
ID 144333, District council ward (DIW), England
A child of Three Rivers District Council.
ID 144443, Civil parish/community (CPC), England
A child of Three Rivers District Council.
ID 150634, County council electoral division (CED), England
A child of Hertfordshire County Council.
ID 163653, Travel to Work Areas (TTW), England
ID 163656, Travel to Work Areas (TTW), England
ID 164857, English Region (ER), England
ID 168263, Integrated Care Board (ICB), England
ID 168316, Sub ICB Location (SICBL), England
A child of NHS Hertfordshire and West Essex Integrated Care Board.
ID 168455, Future UK Parliament constituency (WMCF), England