Lista de la región
- C1N 3B3 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 3B4 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 3B5 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 3B6 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 3B7 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 3B8 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 3B9 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 3C1 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 3C2 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 3C3 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 3C4 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 3C6 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 3C8 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 3C9 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 3E1 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 3E2 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 3E3 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 3E4 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 3E5 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard
- C1N 3E6 - Summerside, Prince, Prince Edward Island / Île-du-Prince-Édouard