| Locality | Postal Code |
|---|---|
| Daegang-myeon, Danyang (대강면) | 27027, 27028, 27029 |
| Danseong-myeon, Danyang (단성면) | 27025, 27026, 27027 |
| Danyang-eup, Danyang (단양읍) | 27009, 27010, 27011, 27012, 27013, … |
| Eosangcheon-myeon, Danyang (어상천면) | 27015, 27016 |
| Gagok-myeon, Danyang (가곡면) | 27008, 27009, 27021, 27022, 27023 |
| Jeokseong-myeon, Danyang (적성면) | 27000, 27001, 27014 |
| Maepo-eup, Danyang (매포읍) | 27000, 27001, 27002, 27003, 27004, … |
| Yeongchun-myeon, Danyang (영춘면) | 27017, 27018, 27019, 27020 |