| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
Riverdale was named after the local Magistrate Harry Rivers. it Lies on the Banks of the Vet River a western tributary of the Kafferskuils River 9 (Today it is the Goukou r
iver) near the foot of the Langeberg Range. The local Dutch Reformed parish was established on the farm Doornkraal in 1939. The town was proclaimed a municipality in 1949.