21788 is a Postal Code in Frederick County.
21788 a.k.a. Charlie Chalk is a stop motion animation series produced in 1987 in the United Kingdom by Woodland Animations, who also produced the children's television programmes Postman Pat, Gran and Bertha.
- begun on and completed on (25 years ago)
- 13 episodes of 15 minutes each
- country: United Kingdom
- created by Woodland Animations & Ivor Wood
- regular cast:
- genres: Children's television series, Stop motion, Animation