The 1991–92 season was the 77th season of the Isthmian League, which is an English football competition featuring semi-professional and amateur clubs from London, East and South East England.

For the first time league consisted of four divisions after at the end of the previous season Division Two North and the Division Two South were merged into single Division Two and also Division Three was formed.

Premier Division

The Premier Division consisted of 22 clubs, including 19 clubs from the previous season and three new clubs: Bromley, promoted as runners-up in Division One Chesham United, promoted as champions of Division One Sutton United, relegated from Football Conference

At the end of the season Dagenham merged into Conference side Redbridge Forest to form new club Dagenham & Redbridge. Thus, Bognor Regis Town was reprieved from relegation.

League table

Stadia and locations

Club Stadium Aylesbury United Buckingham Road Basingstoke Town The Camrose Bishop's Stortford Woodside Park Bognor Regis Town Nyewood Lane Bromley Hayes Lane Carshalton Athletic War Memorial Sports Ground Chesham United The Meadow Dagenham Victoria Road Enfield Southbury Road Grays Athletic New Recreation Ground Hayes Church Road Harrow Borough Earlsmead Stadium Hendon Claremont Road Kingstonian Kingsmeadow Marlow Alfred Davis Memorial Ground St Albans City Clarence Park Staines Town Wheatsheaf Park Sutton United Gander Green Lane Windsor & Eton Stag Meadow Wivenhoe Town Broad Lane Woking The Laithwaite Community Stadium Wokingham Town Cantley Park

Division One

Division One consisted of 22 clubs, including 16 clubs from the previous season and six new clubs:

Two clubs relegated from the Premier Division: Barking Leyton-Wingate

Two clubs promoted from Division Two North: Stevenage Borough Vauxhall Motors

Two clubs promoted from Division Two South: Abingdon Town Maidenhead United

At the end of the season Harlow Town left the league due to problems with their ground and missed the next season not joining any other league.

League table

Stadia and locations

Club Stadium Abingdon Town Culham Road Aveley The Mill Field Barking Mayesbrook Park Boreham Wood Meadow Park Chalfont St Peter Mill Meadow Croydon Croydon Sports Arena Dorking Meadowbank Stadium Dulwich Hamlet Champion Hill Harlow Town Harlow Sportcentre Heybridge Swifts Scraley Road Hitchin Town Top Field Leyton Wadham Lodge Maidenhead United York Road Molesey Walton Road Stadium Stevenage Borough The Lamex Stadium Tooting & Mitcham United Imperial Fields Uxbridge Honeycroft Vauxhall Motors Brache Estate Walton & Hersham The Sports Ground Wembley Vale Farm Whyteleafe Church Road Yeading The Warren

Division Two

Division Two consisted of 22 clubs, including 18 clubs from the previous season's Division Two North and Division Two South and four clubs relegated from Division One:

Clubs relegated from Division One: Lewes Metropolitan Police Southwick Worthing

Clubs transferred from Division Two North: Barton Rovers Berkhamsted Town Billericay Town Hemel Hempstead Purfleet Saffron Walden Town Rainham Town Ware Witham Town

Clubs transferred from Division Two South: Banstead Athletic Egham Town Harefield United Hungerford Town Leatherhead Malden Vale Newbury Town Ruislip Manor Southall

League table

Stadia and locations

Club Stadium Banstead Athletic Merland Rise Barton Rovers Sharpenhoe Road Berkhamsted Town Broadwater Billericay Town New Lodge Egham Town The Runnymede Stadium Harefield United Preston Park Hemel Hempstead Vauxhall Road Hungerford Town Bulpit Lane Leatherhead Fetcham Grove Lewes The Dripping Pan Malden Vale Prince George's Playing Fields Metropolitan Police Imber Court Newbury Town Town Ground Purfleet Ship Lane Rainham Town Deri Park Ruislip Manor Grosvenor Vale Saffron Walden Town Catons Lane Southall Robert Parker Stadium Southwick Old Barn Way Ware Wodson Park Witham Town Spa Road Worthing Woodside Road

Division Three

At the end of the previous season Division Two North and Division Two South were merged resulting in creation of Division Three.

Division Three consisted of 21 clubs, including 20 clubs from the previous season's Division Two North and Division Two South and one new club:

Club joined from the South Midlands League: Thame United

Clubs relegated from Division Two North: Clapton Collier Row Edgware Town Hertford Town Hornchurch Kingsbury Town Royston Town Tilbury Tring Town

Clubs relegated from Division Two South: Bracknell Town Camberley Town Chertsey Town Cove Eastbourne United Epsom & Ewell Feltham Flackwell Heath Hampton Horsham Petersfield United

Before the season started Feltham merged with the Hellenic League side Hounslow to create Feltham & Hounslow Borough F.C.

League table

Stadia and locations

Club Stadium Bracknell Town Larges Lane Camberley Town Kroomer Park Chertsey Town Alwyns Lane Clapton The Old Spotted Dog Ground Collier Row Sungate Cove Oak Farm Eastbourne United The Oval Edgware Town White Lion Epsom & Ewell Merland Rise (groundshare with Banstead Athletic) Feltham & Hounslow The Orchard Flackwell Heath Wilks Park Hampton Beveree Stadium Hertford Town Hertingfordbury Park Hornchurch Hornchurch Stadium Horsham Queen Street Kingsbury Town Avenue Park Petersfield United The Southdowns Builders Stadium Royston Town Garden Walk Thame United Windmill Road Tilbury Chadfields Tring Town Pendley Ground

See also Isthmian League 1991–92 Northern Premier League 1991–92 Southern Football League

References