| Postal/ZIP Codes in Cẩm Trung, Quảng Ninh) |
204520, 204521, 204522 |
| Postal/ZIP Codes in Cụm 1, Quảng Ninh) |
204524, 204525, 204526, 204527, 204528, … |
| Postal/ZIP Codes in Cụm 2, Quảng Ninh) |
204545, 204546, 204547, 204548, 204549, … |
| Postal/ZIP Codes in Cụm 3, Quảng Ninh) |
204564, 204565, 204566, 204567, 204568, … |
| Postal/ZIP Codes in Cụm 4, Quảng Ninh) |
204589, 204590, 204591, 204592, 204593, … |
| Postal/ZIP Codes in Cụm 5, Quảng Ninh) |
204614, 204615, 204616, 204617, 204618, … |
| Postal/ZIP Codes in Cụm 6, Quảng Ninh) |
204583, 204636, 204637, 204638, 204640, … |
| Postal/ZIP Codes in Phố Tô Hiệu, Quảng Ninh) |
204523 |