รายชื่อภูมิภาค
- S4A 1C4 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1C5 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1C6 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1C7 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1C8 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1E1 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1C9 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1E2 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1E3 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1E4 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1E5 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1E6 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1E7 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1E8 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1E9 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1G1 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1G2 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1G3 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1G4 - Estevan, Estevan (Div.1), Saskatchewan
- S4A 1G5 - Estevan, Estevan (Div.1), Saskatchewan