Amwell, Ayot Green, Ayot St Lawrence, Ayot St Peter, Ayres End, Bell Bar, Bernards Heath, Birch Green, Birchwood, Blackmore End, Brookmans Park, Bull's Green, Bullen's Green, Burnham Green, Codicote, Codicote Bottom, Cole Green, Coleman Green, Colney Heath, Cooper's Green, Cromer Hyde, Danesbury, Digswell, Digswell Park, Digswell Water, East End Green, Ellenbrook, Essendon, Fleetville, Gustard Wood, Haldens, Hall Grove, Handside, Harmer Green, Hatfield, Hatfield Garden Village, Hatfield Hyde, Howe Green, Jersey Farm, Labby Green, Lea Valley, Leasey Bridge, Lemsford, Letty Green, Little Berkhamsted, Lower Woodside, Mackerye End, Marshalls Heath, Marshalswick, Marshmoor, Mill Green, Nast Hyde, New Greens, Nomansland, North Mymms, Oaklands, Old Hatfield, Oxlease, Panshanger, Park Corner, Peartree, Piper's End, Pottersheath, Rableyheath, Roe Green, Roestock, Sandridge, Sherrardspark, Sleapshyde, Smallford, South Hatfield, Staines Green, Tewin, Tewin Wood, The Camp, The Folly, The Frythe, The Ryde, Tyttenhanger, Welham Green, Welwyn, Welwyn Garden City, West End, Wheathampstead, Wildhill, Woodhall, Woodside, Woolmer Green