This website has lots of information on where to find food banks and other items, like clothes and household items, in times of need.
Turn2us is a national charity providing practical help to people who are struggling financially.
We support a nationwide network of food banks and together we provide emergency food and support to people locked in poverty, and campaign for change to end the need for food banks in the UK.
The Yardley Early Help Team have compiled this very useful document with ideas on how to maximise your income.