- Essendon 4 BW, from School Lane to Bedwell Avenue
- Essendon 6 and Hatfield 75 BW, from Low Road to Hertford Road
- Essendon 10 BW, from Essendon 6 BW to West End Road
- Essendon 14 BOAT, from West End Road to Wildhill
- Essendon 18 BW, Hornbeam Lane
- Essendon 23 and Welwyn Garden City 64 BOAT, from Hertford Road to Holwell Hyde Farm
- Essendon 25 and Little Berkhamsted 26 BW, Bedwell Avenue, from B158 to Essenndon 4 BW.
Annotated maps reproduced courtesy of Googlemaps.
Local Government: Formerly within Hatfield Rural District. From 1974, part of Welwyn Hatfield District.
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