- Hatfield Alban Way from Byway 51 Colney Heath and parish boundary to Ellenbrook Lane
- Hatfield Alban Way from Ellenbrook Lane to Cavendish Way
- Hatfield 26 and Colney Heath 51 BOAT
- Hatfield 34 BW and 37 RB, from Green Lanes to Coopers Green Lane
- Hatfield 36 RB
- Hatfield 37 RB
- Hatfield 41 BW from Coopers Green Lane to Symondshyde Lane
- Hatfield 47 BW from Symondshyde Lane to Sandridge 1 RB
- Hatfield 49 BW from Symondshyde Lane to Cromer Hyde
- Hatfield 56 and Wheathampstead 3 BOAT, from Colemans Green to Marford Road
- Hatfield 75 and Essendon 6 BW, from Low Road to Hertford Road
- Hatfield 80 BOAT, Wildhill Lane to West End Road
- Hatfield 87 BW
- Hatfield 88 RB
- Hatfield 94 and Bayford 11 BOAT
- Hatfield 95 BOAT
- Hatfield 160 and 180 BW, Old Travellers Lane
- Hatfield 186 and Sandridge 54 RB
- Hatfield Great Braitch Lane
Local Government: Formerly within Hatfield Rural District. From 1974, part of Welwyn Hatfield District.
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