WD18 9
Postcode sector42 live postcodes: 38 in Three Rivers, 4 in Watford.
A postcode has no figures of its own: each layer is published for whole councils, neighbourhoods or exact points. The figures below are for the whole of Three Rivers, which holds 90% of WD18 9’s postcodes. Open the map at WD18 9 for neighbourhoods and points. Open the map at WD18 9
MPs for WD18 9
- Mr Gagan MohindraConservativeMP for South West Hertfordshire90% of WD18 9’s postcodes
- Matt TurmaineLabourMP for Watford9.5% of WD18 9’s postcodes
As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.
Deprivation by neighbourhood
English Indices of Deprivation 2025
Most deprived 10%Least
0 of Three Rivers’s 55 neighbourhoods are in England’s most deprived 20%.
Three Rivers, the council that holds 90% of WD18 9
Councils in WD18 9
- Three Rivers38 postcodes
- Watford4 postcodes
Postcodes in WD18 9
- WD18 9AAThree Rivers
- WD18 9ABThree Rivers
- WD18 9ADThree Rivers
- WD18 9AEThree Rivers
- WD18 9AFThree Rivers
- WD18 9AGThree Rivers
- WD18 9DAThree Rivers
- WD18 9ERThree Rivers
- WD18 9ETThree Rivers
- WD18 9EUThree Rivers
- WD18 9EZThree Rivers
- WD18 9HGThree Rivers
- WD18 9JEThree Rivers
- WD18 9NAThree Rivers
- WD18 9PXThree Rivers
- WD18 9QAThree Rivers
- WD18 9QDWatford
- WD18 9QGThree Rivers
- WD18 9QNThree Rivers
- WD18 9QPThree Rivers
- WD18 9QQThree Rivers
- WD18 9QRThree Rivers
- WD18 9REThree Rivers
- WD18 9RFThree Rivers
- WD18 9RSThree Rivers
- WD18 9RUThree Rivers
- WD18 9SBThree Rivers
- WD18 9SPThree Rivers
- WD18 9SRThree Rivers
- WD18 9SSThree Rivers
- WD18 9SWWatford
- WD18 9TBThree Rivers
- WD18 9TDThree Rivers
- WD18 9TLThree Rivers
- WD18 9TSThree Rivers
- WD18 9TTWatford
- WD18 9UDThree Rivers
- WD18 9UNThree Rivers
- WD18 9UPThree Rivers
- WD18 9WWWatford
- WD18 9XGThree Rivers
- WD18 9XTThree Rivers