Amwell, Ayot Green, Ayot St Lawrence, Ayot St Peter, Birch Green, Birchwood, Blackmore End, Bragbury End, Bramfield, Broadoak End, Broadwater, Bull's Green, Burnham Green, Codicote, Codicote Bottom, Cole Green, Coleman Green, Cooper's Green, Cromer Hyde, Danesbury, Datchworth, Datchworth Green, Digswell, Digswell Water, Driver's End, East End Green, Ellenbrook, Essendon, Gustard Wood, Haldens, Hall Grove, Handside, Harmer Green, Hatfield, Hatfield Garden Village, Hatfield Hyde, Hertingfordbury, Hoo End, Hook's Cross, Howe Green, Jersey Farm, Kimpton, Knebworth, Labby Green, Langley, Lea Valley, Leasey Bridge, Lemsford, Letty Green, Mardleybury, Marshalls Heath, Mill Green, Nast Hyde, Nomansland, Nup End Green, Oaklands, Old Hatfield, Old Knebworth, Oxlease, Painter's Green, Panshanger, Peartree, Piper's End, Porter's End, Pottersheath, Rableyheath, Roe Green, Rusling End, Sandridge, Sherrardspark, South Hatfield, Staines Green, Stanborough, Stapleford, Tewin, Tewin Wood, The Folly, The Frythe, The Node, The Ryde, Waterford, Watton at Stone, Welwyn, Welwyn Garden City, West End, Wheathampstead, Woodhall, Woodside, Woolmer Green