The first port of call is www.classifieds.co.zw They have a free option and another one for the store front. $30 per month. They are super super efficient. You can also try:
bushbuck.co.zw
advertisezimbabwe.com
zimbabwecompanies.com
zimwebdirectory.com
afribaba.com
brand263.com
mybulawayo.com
zimtradecenter.com
buyersguide.com
smeaz.co.zw
24.org.zw
finditfast.co.zw
bargains.co.zw
tradekey.com
zimbabweyp.com
Africaabroad.com
netads24.com
ntunda.com
infoguidezim
en.cybo.com
zw.wowcity.com
bulawayoadverts
cyberbiz.co.zw
Zimcart
Zimleague
ForSale.co.zw