AL9 Welham Green, Hatfield, Brookmans Park, Welwyn Hatfield

Postcode district AL9: 196 named streets and 429 live postcodes, in Welwyn Hatfield, East Hertfordshire and Hertsmere. The median standard sale over the last twelve months was £580,000, from 104 sales to 28 August 2026 (HM Land Registry).

Streets

A414, Harlow
Abdale Lane, North Mymms
Alderman Close, Welham Green
Apex Point, Marshmoor
Arm and Sword Lane, Hatfield
Ascots Lane, Welwyn Hatfield
Ash Close, Brookmans Park
B158, East Hertfordshire
B158, East Hertfordshire
Barfolds, Welham Green
Batterdale, Hatfield
Bedwell Avenue, East Hertfordshire
Bedwell Avenue, East Hertfordshire
Bedwell Avenue, East Hertfordshire
Bedwell Avenue, East Hertfordshire
Bedwell Avenue, Essendon
Bedwell Park, Essendon
Bedwell Park, Essendon
Bell Lane, Brookmans Park
Birchall Lane, Cole Green
Blue Bridge Road, Brookmans Park
Blue Bridge Road, Brookmans Park
Bluebridge Avenue, Brookmans Park
Bluebridge Road, Brookmans Park
Bluebridge Road, Brookmans Park
Booths Close, Welham Green
Bradmore Lane, Brookmans Park
Bradmore Way, Brookmans Park
Brookmans Avenue, Brookmans Park
Bull Stag Green, Hatfield
Bull Stag Green, Hatfield
Bulls Lane, Welwyn Hatfield
Bush Hall Lane, Hatfield
Bushwood Close, Welham Green
Calder Avenue, Brookmans Park
Camfield Place, Wildhill
Charkham Mews, Welham Green
Chequers, Hatfield
Church Lane, Hatfield
Church Street, Essendon
Church Street, Hatfield
Comet Way, Hatfield
Coningsby Close, Welham Green
Corner View, Welham Green
Cucumber Lane, Welwyn Hatfield
Deadfield Lane, East Hertfordshire
Dellsome Lane, Welwyn Hatfield
Dellsome Lane, Welham Green
Dixons Hill Close, North Mymms
Dixons Hill Road, Welham Green
Dixons Hill Road, Welham Green
Dixons Hill Road, Welham Green
Dunham Mews, Hatfield
East View, Essendon
Essendon Hill, Essendon
Essendon Place, Essendon
Fawn Court, Hatfield
Fore Street, Hatfield
Foxes Lane, Welham Green
Frowick Close, Welham Green
George's Wood Road, Brookmans Park
Glebe Close, Essendon
Glebe Cottages, Essendon
Golf Club Road, Welwyn Hatfield
Gould Close, Welham Green
Great North Road, Welham Green
Great North Road, Welham Green
Great North Road, Hatfield
Great North Road, Hatfield
Great North Road, Brookmans Park
Green Close, Brookmans Park
Greenfield, Hatfield
Greville Close, Welham Green
Grove Place, Welham Green
Grubbs Lane, Welwyn Hatfield
Hanbury Lane, Essendon
Hatfield Road, East Hertfordshire
Hawkshead Lane, North Mymms
Hawkshead Road, Welwyn Hatfield
Hertford Road, Welwyn Hatfield
High Road, Essendon
Highlands, Hatfield
Holloways Lane, Welham Green
Holwell, Cole Green
Holwell, Howe Green
Holwell Lane, Welwyn Hatfield
Home Farm Road, South Mimms
Hornbeam Lane, Welwyn Hatfield
Hornbeam Lane, Welwyn Hatfield
Huggins Lane, Welham Green
Jacobs Ladder, Old Hatfield
Kentish Lane, Welwyn Hatfield
Kentish Lane, Welwyn Hatfield
Knolles Crescent, Welham Green
Lea Green, Mill Green
Little Berkhamstead Lane, Welwyn Hatfield
Lodge Drive, Hatfield
Low Road, Welwyn Hatfield
Lower Hatfield Road, East Hertfordshire
Lowlands, Hatfield
Lydia Mews, Welham Green
Lysley Place, Welwyn Hatfield
Malting Mead, Old Hatfield
Marshmoor Crescent, Welham Green
Marshmoor Lane, Welham Green
Meadow Close, Welham Green
Merritt Walk, Welham Green
Mill Cottages, Mill Green
Mill Green, Mill Green
Mill Green, Mill Green
Mill Green Lane, Hatfield
Moffats Close, Brookmans Park
Moffats Lane, Brookmans Park
Mount Pleasant Close, Hatfield
Mount Pleasant Lane, Hatfield
Mymms Drive, Brookmans Park
Nash Close, Welham Green
New Cottages, North Mymms
North Mymms Park, Water End
North Mymms Park, North Mymms
Northcotts, Old Hatfield
Oaklands Avenue, Brookmans Park
Old Farmhouse Mews, Welham Green
Old Hertford Road, Hatfield
Oldings Corner, Welwyn Hatfield
Orm Court, Essendon
Park Close, Hatfield
Park Close, Brookmans Park
Park Meadow, Hatfield
Park Street, Hatfield
Park Street, Hatfield
Park View, Hatfield
Parsonage Lane, Welham Green
Parsonage Road, Welham Green
Peplins Close, Brookmans Park
Peplins Way, Brookmans Park
Pine Grove, Brookmans Park
Pleasant Rise, Hatfield
Pooleys Lane, Welham Green
Potterells, Brookmans Park
Puttocks Close, Welham Green
Puttocks Drive, Welham Green
Ramsey Close, Welwyn Hatfield
Rectory Close, Essendon
Rookery Cottages, Marshmoor
Salisbury Square, Hatfield
School Close, Essendon
School Lane, Essendon
Shepherds Way, Welwyn Hatfield
Shrublands, Brookmans Park
Sibthorpe Road, Welham Green
Skimpans Close, Welham Green
Somers Road, Welham Green
Somers Square, Welham Green
Sovereign Place, Hatfield
St Mary's Church Road, North Mymms
Stag Green Avenue, Hatfield
Stanborough Road, Stanborough
Station Close, Brookmans Park
Station Road, Welwyn Hatfield
Sunnyfield, Hatfield
Swanland Road, South Mimms
Swanland Road, North Mymms
Swanley Bar Lane, Brookmans Park
The Close, Brookmans Park
The Drive, Brookmans Park
The Firs Park, Bell Bar
The Gardens, Brookmans Park
The Grove, Brookmans Park
The Holdings, Hatfield
The Ryde, Hatfield
The Terrace, Essendon
Tollgate Road, North Mymms
Tollgate Road, North Mymms
Travellers Close, Welham Green
Travellers Lane, Welham Green
Travellers Lane, Hatfield
Upland Drive, Brookmans Park
Vincenzo Close, Welham Green
Warren Wood Mews, Wildhill
Warrengate Road, North Mymms
Warrengate Road, North Mymms
Welham Close, Welham Green
Welham Manor, Welham Green
Well Road, Northaw
West End, West End
West End Lane, Wildhill
Westfield, Welwyn Hatfield
Westland Drive, Brookmans Park
Wild Hill, Wildhill
Wildhill Road, Woodside
Woodfield Lane, Welwyn Hatfield
Woodlands, Brookmans Park
Woodside Green, Woodside
Woodside Lane, Welwyn Hatfield
Woolmers Park, Howe Green

Postcodes

Source: ONS Postcode Directory (live postcodes only) and OS Open Linked Identifiers for the streets.