The information below is from the files of the Expat-Moms-in-Switzerland group. I've just posted it to them asking for updates and addtions as it is kind of old. HTH:-)
Tiny Tots
Meets twice a month on Tuesday at 14:00
Location varies
Lisa Flynn 031 351 0644
English Speaking Playgroup
Everyday 9:00-11:30
For 3-5 year olds
Tuesday & Thursday afternoons for reading & writing classes
Kelly 031/332 92 92
www.homepage.swissonline.ch/esp
English speaking Mums groups at St Ursula's every wednesday
morning 9.30 - 11.30, loads of Mums and kids
And every thursday morning in Oberwichtrach another group of Mums and Kids meet from 9.30-11.
http://www.geocities.com/mums_kids