| Locality | Post Code |
|---|---|
| Sinpyeong-Dong, Goyang - Deogyang (신평동) | 10427, 10433 |
| Sinwon-Dong, Goyang - Deogyang (신원동) | 10284, 10565, 10566, 10567, 10568, … |
| Todang-Dong, Goyang - Deogyang (토당동) | 10436, 10437, 10438, 10439, 10455, … |
| Wondang-Dong, Goyang - Deogyang (원당동) | 10290, 10291, 10292, 10293, 10566 |
| Wonheung-Dong, Goyang - Deogyang (원흥동) | 10292, 10293, 10550, 10552, 10555, … |
| Yongdu-Dong, Goyang - Deogyang (용두동) | 10547, 10548, 10549, 10551, 10554, … |