Regiunea lista
- C1N 1M4 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 1M5 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 1M6 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 1M7 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 1M8 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 1M9 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 1N1 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 1N2 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 1N3 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 1N4 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 1N5 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 1N6 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 1N7 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 1N8 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 1N9 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 1P1 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 1P3 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 1P4 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 1P5 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 1P6 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard