- Golf Club
- Goswell End Road
- Gothic Way Hail + Ride
- Gothic Way Hail + Ride (1)
- Graham Gardens
- Graham Gardens (1)
- Graham Road
- Grammar School Walk
- Grange Road
- Grange Road (1)
- Granville Road
- Grasmere Avenue
- Grasmere Road
- Grassington Close
- Grassington Close (1)
- Gravel Lane
- Gravel Lane (1)
- Graveley Road
- Graveley Road (1)
- Gravelhill Terrace
- Great Bramingham Lane
- Great Elms Road
- Great Elms Road (1)
- Great Offley Luton Rd Mill Farm
- Great Offley Luton Rd Post Office
- Great Offley Luton Rd opp Mill Farm
- Great Offley Luton Rd opp Post Office
- Great Road
- Great Road (1)
- Green
- Green (1)
- Green Dell Way
- Green Dell Way (1)
- Green Dell Way (2)
- Green End Road
- Green End Road North
- Green Lane
- Green Lane (1)
- Green Lane (2)
- Green Lane (3)
- Green Lane (4)
- Greenacres
- Greenacres (1)
- Greencroft Road
- Greencroft Road (1)
- Greenfield Academy
- Greenfield Academy (1)
- Greenfield Road
- Greenfield Road (1)
- Griffin House
- Griffin House (1)
- Griffiths Way
- Griffiths Way (1)
- Grimstone Road
- Grosvenor Road
- Grosvenor Road (1)
- Grove Lane
- Grove Park Road
- Grove Park Road (1)
- Grove Road
- Grove Road (1)
- Grove Road (2)
- Groveland Way
- Groveland Way (1)
- Gunnels Wood Road
- Gunnels Wood Road (1)
- Gurney Court Road
- Gurney Court Road (1)
- HMP Main Block
- HMP Staff Quarters
- Haddon Road
- Hadrian Close
- Half Moon Lane
- Half Moon Lane (1)
- Half Moon Meadow
- Half Moon Meadow (1)
- Halfway Avenue
- Hall Park
- Hall Park (1)
- Hall Park Gate
- Hall Park Gate (1)
- Hallwicks Road
- Hallwicks Road (1)
- Hallworth Drive
- Hallworth Drive (1)
- Halyard Close
- Hambling Place
- Hambro Close
- Hambro Close (1)
- Hamilton Close
- Hamilton Close (1)
- Hampden
- Hampden Road
- Hampden Road (1)
- Hampton by Hilton
- Hampton by Hilton (1)
- Handcross Road
- Handcross Road (1)
- Hanover Green
- Hanover Place
- Hanover Place (1)
- Hanscombe End Road
- Hanscombe End Road (1)
- Harding Close
- Hardy Close
- Hardy Close (1)
- Harebell Gardens
- Harebell Gardens (1)
- Harlesden Road
- Harlesden Road (1)
- Harlington (Bedfordshire)
- Harlington (Bedfordshire) (1)
- Harlington Road
- Harlington Road (1)
- Harlington Upper School
- Harlington Upper School (1)
- Harlington Upper School (2)
- Harness Way
- Harness Way (1)
- Harpenden
- Harpenden (1)
- Harpenden High St The George Stop D
- Harpenden High Street opp Old Cock Inn
- Harpenden House Hotel
- Harpenden House Hotel (1)
- Harpenden Katherine Warington School
- Harpenden Lane
- Harpenden Lane (1)
- Harpenden Railway Station
- Harpenden Railway Station (1)
- Harpenden Railway Station Stop A
- Harpenden Railway Station Stop B
- Harpenden Redbourn Lane Golf Club
- Harpenden Redbourn Lane Lodge
- Harpenden Redbourn Lane Oakfield Rd
- Harpenden Redbourn Lane White Horse Ph
- Harpenden Redbourn Lane opp Golf Club
- Harpenden Redbourn Lane opp Lodge
- Harpenden Redbourn Ln opp Oakfield Rd
- Harpenden Redbourn Ln opp White Horse Ph
- Harpenden Station Rd Langdale Ave
- Harpenden Station Rd Lyndhurst Drive
- Harpenden Station Rd Overstone Rd
- Harpenden Station Rd opp Langdale Ave
- Harpenden Station Rd opp Lyndhurst Dr
- Harpenden Station Rd opp Martham Court
- Harpenden Station Rd opp Overstone Rd
- Harpenden Station Road Martham Court
- Harpenden Sun Lane Bowers Way
- Harpenden Sun Lane Ox Lane
- Harpenden Sun Lane St George's School
- Harpenden Sun Lane opp Ox Lane
- Harpenden Sun Ln opp St George's School
- Harpenden Westfield Rd Beeching Close
- Harpenden Westfield Rd Dell Close
- Harpenden Westfield Rd Masefield Rd
- Harpenden Westfield Rd Red Cow Ph
- Harpenden Westfield Rd opp Beeching Cl
- Harpenden Westfield Rd opp Dell Close
- Harpenden Westfield Rd opp Masefield Rd
- Harpenden Westfield Rd opp Red Cow Ph
- Harrowden Road steps
- Harry Scott Court
- Hart Lane
- Hart Lane (1)
- Hart Walk
- Hartop Court
- Harveys Hill
- Harveys Hill (1)
- Hastings Road
- Hastings Road (1)
- Hatfield Road
- Hatters Way Retail Park
- Hatters Way Retail Park (1)
- Hawkswick
- Hawkswick (1)
- Hawkswick Lodge Farm
- Hawkswick Lodge Farm (1)
- Hawthorn Crescent
- Hayling Drive
- Hayling Drive (1)
- Hazelbury Avenue
- Hazelmere Road
- Heacham Close
- Heacham Close (1)
- Heath Farm Lane
- Heath Farm Lane (1)
- Heath Park
- Heath Park (1)
- Heathermere
- Hemel Hempstead
- Hemel Hempstead Railway Station
- Hemel Hempstead Railway Station (1)
- Hemel Hempstead Railway Station (2)
- Hemel Hempstead Railway Station (3)
- Hemel Hempstead Railway Station (4)
- Hemel Hempstead Railway Station (5)
- Hemel Hempstead Railway Station (6)
- Hempstead Road
- Hempstead Road (1)
- Henderson Hall
- Henderson Hall (1)
- Henderson Place
- Henderson Place (1)
- Henry Wells Square
- Henry Wells Square (1)
- Hermitage Road
- Hermitage Road (1)
- Hewlett Road
- Hewlett Road (1)
- High Avenue
- High Avenue (1)
- High Dane
- High Oaks
- High Oaks Terminus
- High Oaks Terminus (1)
- High Street
- High Street (1)
- High Street (2)
- High Street (3)
- High Street (4)
- High Street (5)
- High Street (6)
- High Street Green
- High Street Green (1)
- High Town Road
- High View Park
- High View Park (1)
- Highbarns
- Highfield
- Highfield (1)
- Highfield (2)
- Highfield Avenue
- Highfield School
- Highfield School (1)
- Highfields Court
- Highfields Court (1)
- Highover Way
- Hill Dyke Road
- Hill Dyke Road (1)
- Hill Rise
- Hill Rise (1)
- Hill Rise Shops
- Hillborough Crescent Shops
- Hillborough Crescent Shops (1)
- Hillcrest Park
- Hillcrest Park (1)
- Hillfoot End
- Hillfoot End (1)
- Hills View
- Hills View (1)
- Hillside Road
- Hillside Road (1)
- Hitchin
- Hitchin (1)
- Hitchin Hermitage Road Stop A
- Hitchin Hermitage Road Stop B
- Hitchin Offley Rd Moormead Close
- Hitchin Offley Rd opp Moormead Close
- Hitchin Old Park Rd West Hill
- Hitchin Queen Street Asda
- Hitchin Queen Street opp Asda
- Hitchin Railway Station
- Hitchin Railway Station (1)
- Hitchin Railway Station (2)
- Hitchin Railway Station (3)
- Hitchin Railway Station (4)
- Hitchin Road
- Hitchin Road (1)
- Hitchin Road Footpath
- Hitchin Road Footpath (1)
- Hitchin St Mary's Square Stop L
- Hitchin St Mary's Square Stop M
- Hitchin Stevenage Rd Blackhorse Lane
- Hitchin Stevenage Rd Kingshott School
- Hitchin Stevenage Rd The Maples
- Hitchin Stevenage Rd opp Blackhorse Ln
- Hitchin Stevenage Rd opp Kingshott Sch
- Hitchin Stevenage Rd opp The Maples
- Hitchin nr Grammar School Walk
- Hobbs Hill Road
- Hobbs Hill Road (1)
- Hobbs Hill Wood School
- Hockliffe School
- Hockliffe School (1)
- Hockliffe Signals
- Hockliffe Signals (1)
- Hockliffe Signals (2)
- Hockwell Ring
- Hogg End Lane
- Hogg End Lane (1)
- Holcroft Road
- Holcroft Road (1)
- Holford Way
- Holiday Inn
- Holiday Inn (1)
- Holiday Inn (2)
- Holiday Inn (3)
- Holiday Inn Express
- Holiday Inn Express (1)
- Hollow Lane
- Hollow Lane (1)
- Holly Drive
- Holly Drive (1)
- Holly Street
- Holly Street (1)
- Hollybush Hill
- Hollybush Hill (1)
- Hollybush Lane
- Hollybush Lane (1)
- Holwell Turn
- Holwell Turn (1)
- Holwell Turn (2)
- Holyrood Crescent
- Home Park Industrial Estate
- Home Park Industrial Estate (1)
- Homewood Road
- Homewood Road (1)
- Homewood Road (2)
- Homewood Road (3)
- Honeywick Lane
- Honeywick Lane (1)
- Hopewell Road
- Hopewell Road (1)
- Horizon Point
- Horse and Jockey
- Horse and Jockey (1)
- Horselers
- Horselers (1)
- Hospital
- Hospital (1)
- Houstone School
- Houstone School (1)
- Houstone School (2)
- How Wood (Hertfordshire)
- Howard Drive
- Howard Drive (1)
- Howard Garden
- Howard Park
- Howe Road
- Hoylake Court
- Hunston Close
- Hunting Gate
- Hunting Gate (1)
- Huntingdon Road
- Hyde Lane
- Hyde Lane (1)
- Hyde Lane (2)
- Hyde Mill Farm
- Hyde Mill Farm (1)
- Hyde Terrace
- Hyde Terrace (1)
- Iceland
- Ickley Close
- Icknield Primary School
- Icknield Primary School (1)
- Icknield Way
- Icknield Way (1)
- Icknield Way Cemetery
- Icknield Way Farm
- Icknield Way Farm (1)
- Icknield Way Tring Road Farm Cottages
- Ilford Close
- Impellam Group
- Industrial Works
- Industrial Works (1)
- Ingleheim Court
- Ingram Gardens
- Ingram Gardens (1)
- Inns Close
- Inspire
- Inspire (1)
- Irvin House
- Isenburg Way
- Ivinghoe Beacon
- Ivinghoe Beacon (1)
- Ivinghoe Icknield Way Beacon
- Ivinghoe Icknield Way opp Beacon
- Jack's Hill Caravan Park
- Jack's Hill Caravan Park (1)
- Jackman's Place
- Jackman's Place (1)
- Jansel House
- Jansel House (1)
- Jardine Way
- Jardine Way South-end
- Jay Close
- Jeans Way
- Jeans Way (1)
- Jerome Drive
- Jersey Lane
- Jill Jenkins Court
- Jockey Farm
- Jockey Farm (1)
- Joes Close
- John F Kennedy School Grounds
- John Henry Newman School
- John Henry Newman School (1)
- John Henry Newman School Grounds
- Johnson Court
- Johnson Court (1)
- Jubilee Crescent
- Jubilee Crescent (1)
- Jubilee Road
- Jubilee Road (1)
- Jubilee Street
- Julians Road
- Juniper Close
- Juniper Close (1)
- Jupiter Drive
- Jupiter Drive (1)
- Katherine Drive
- Katherine Drive Shops
- Katherine Drive Shops (1)
- Katherine Warington School
- Kenilworth Road
- Kenilworth Road (1)
- Kennington Road
- Kennington Road (1)
- Kensworth Primary School
- Kents Avenue
- Kestrel Close
- Kestrel Close (1)
- Kilncroft
- Kimberley
- King George's Way
- King George's Way (1)
- King Harry Lane
- King Harry Lane (1)
- King Harry PH
- King Harry PH (1)
- King William IV PH
- King's Cottages
- King's Cottages (1)
- Kingfisher Lure
- Kingfisher Lure (1)
- Kings Arms Farm Park
- Kings Arms Farm Park (1)
- Kings Hedges
- Kings Langley
- Kings Langley Railway Station
- Kings Langley Railway Station (1)
- Kings Langley Riding School
- Kings Langley Riding School (1)
- Kings Road
- Kings Road (1)
- Kings Way
- Kings Way (1)
- Kingsbury Avenue
- Kingsbury Avenue (1)
- Kingsdown
- Kingshill Avenue
- Kingshill Way
- Kingshill Way (1)
- Kingshott School
- Kingshott School (1)
- Kingsley Road
- Kingston Road
- Kingston Road (1)
- Kingsway
- Kingsway (1)
- Kinsgley Road
- Kirby Drive
- Kirby Drive (1)
- Kirby Road
- Kirkwood Road
- Knights Field
- Knights Field (1)
- Knights Templar School
- Kristiansand Way
- Kristiansand Way (1)
- Laburnum Close
- Laburnum Farm
- Laburnum Farm (1)
- Laburnum Grove
- Laburnum Grove (1)
- Lachbury Close
- Lalleford Road
- Lalleford Road (1)
- Lamb Lane
- Lamb Lane (1)
- Lambourn Drive
- Lambourn Drive (1)
- Lamer Fields
- Lamer Fields (1)
- Lamer Lodge
- Lamer Lodge (1)
- Lamer Park
- Lamer Park (1)
- Lancaster Road
- Lancaster Road (1)
- Lancot Avenue
- Lancot Avenue (1)
- Lancotbury Close
- Landrace Road
- Langdale Avenue
- Langdale Avenue (1)
- Langdale Road Shops
- Langdale Road Shops (1)
- Langley Avenue