Region List
- T4S 1W7 - Sylvan Lake, Red Deer (Div.8), Alberta
- T4S 1W8 - Sylvan Lake, Red Deer (Div.8), Alberta
- T4S 1W9 - Sylvan Lake, Red Deer (Div.8), Alberta
- T4S 1X1 - Sylvan Lake, Red Deer (Div.8), Alberta
- T4S 1X2 - Sylvan Lake, Red Deer (Div.8), Alberta
- T4S 1X3 - Sylvan Lake, Red Deer (Div.8), Alberta
- T4S 1X4 - Sylvan Lake, Red Deer (Div.8), Alberta
- T4S 1X6 - Sylvan Lake, Red Deer (Div.8), Alberta
- T4S 1X7 - Sylvan Lake, Red Deer (Div.8), Alberta
- T4S 1X8 - Sylvan Lake, Red Deer (Div.8), Alberta
- T4S 1X9 - Sylvan Lake, Red Deer (Div.8), Alberta
- T4S 1Y1 - Sylvan Lake, Red Deer (Div.8), Alberta
- T4S 1Y3 - Sylvan Lake, Red Deer (Div.8), Alberta
- T4S 1Y4 - Sylvan Lake, Red Deer (Div.8), Alberta
- T4S 1Y5 - Sylvan Lake, Red Deer (Div.8), Alberta
- T4S 1Y6 - Sylvan Lake, Red Deer (Div.8), Alberta
- T4S 1Y7 - Sylvan Lake, Red Deer (Div.8), Alberta
- T4S 1Y8 - Sylvan Lake, Red Deer (Div.8), Alberta
- T4S 1Y9 - Sylvan Lake, Red Deer (Div.8), Alberta
- T4S 1Z1 - Sylvan Lake, Red Deer (Div.8), Alberta