We found 18 churches

Town	County	Church	Map
Ayot St Peter	Hertfordshire	St Peter
Brookmans Park/Welham Green	Hertfordshire	St. Mary's, North Mymms
Codicote	Hertfordshire	St Giles
Datchworth	Hertfordshire	All Saints
Digswell	Hertfordshire	Digswell Village Church
Hatfield	Hertfordshire	St John's
Hatfield	Hertfordshire	St Luke
Hatfield	Hertfordshire	St Michael & All Angels
Lemsford	Hertfordshire	St John the Evangelist
Old Hatfield	Hertfordshire	St Etheldreda
Panshanger	Hertfordshire	Panshanger Church
Tewin	Hertfordshire	St Peter
Welwyn	Hertfordshire	St Mary the Virgin
Welwyn Garden City	Hertfordshire	Christ the King, Haldens
Welwyn Garden City	Hertfordshire	St Francis of Assisi
Welwyn Garden City	Hertfordshire	St John the Evangelist
Welwyn Garden City	Hertfordshire	St Mary Magdalene
Woolmer Green	Hertfordshire	St Michael