Bedfordshire
Who: Three Cups Stitch n’ BitchWhen: Every other Wednesday – 7:30pm

Where:  Three Cups, Newnham Street, Bedford

Who: Ival KnitsWhen: Every other Wednesday – 10am-12pm

Where: The Courtyard Centre for Health and wellbeing, Biggleswade

Cambridgeshire
Who: Longstanton Crochet and Knitting GroupWhen: 2nd Tuesday of each month – 8pm

Where: Black Bull Pub, Longstanton

Who: Peterborough KnittersWhen: Last Saturday of each month – 2pm-4pm

Where: Café Nova, Westgate House, Westgate, Peterborough

Essex
Who: Stitch & Bitch ColchesterWhen: 2nd Tuesday of each month

Where: The Waiting Room, Colchester

Who: Knot just knittingWhen: Every Saturday – 1pm-4pm

Where: Basildon Library, St Martin’s Square, Basildon

Hertfordshire
Who:  Knit & NatterWhen:  1st Monday of each month – 2pm-3:30pm

Where: Stevenage Library, Southgate, Stevenage

Who: Welwyn Garden City Knit and CrochetWhen: 1st Wednesday of each month – 7:30pm

Where: Humphrey’s Bar, Campus West, Welwyn Garden City

London
Who: I knitWhen: Wednesdays & Thursdays – 5pm-8:30pm

Where:  I knit knitting shop, Lower Marsh, London

Who: Knitting Kittens clubWhen: One Wednesday per month – 5pm–8pm

Where: London Cattery, Battersea Park Road

Who: Wool n’ Yarn KnittersWhen: Every other Tuesday – 2pm-3:30pm

Where: St Andrew’s Church, Ealing

Norfolk
Who: Teeny Toppers Knitting GroupWhen: Tuesdays – 10am-12pm

Where:  Main Library, London Road, Kings Lynn

Who: Mile Cross Knit, Stitch and LaughWhen: Last Friday of the month – 2pm

Where: Mile Cross Library, Aylsham Road, Norwich

Suffolk
Who: Knitting Group Bury St EdmundsWhen: 3rd Tuesday of the month at 7:30pm

Where: The Oakes Barn, Bury St Edmunds

Who: Knit, Stitch and YarnWhen: Fridays at 10am & Tuesdays at 1pm

Where: The Yard, Ashby Road, Lowestoft

Find more details about these and other groups in the area from the following sites:
UK Hand Knitting
Knitting & Crochet Guild
Knittogether