Lista de la región
- S4A 1Y1 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1Y2 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1Y3 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1Y4 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1Y5 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1Y6 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1Y7 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1Y8 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1Y9 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1Z1 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1Z2 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1Z3 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1Z4 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1Z5 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1Z6 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1Z7 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1Z8 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1Z9 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 2A1 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 2A2 - Estevan, Estevan (Div.1), Saskatchewan