Baegok-daero 621beon-gil, Idong-eup, Cheoin-gu, Yongin-si postal codes (25)
On Baegok-daero 621beon-gil in Idong-eup, Cheoin-gu, Yongin-si the postal code depends on the building number: numbers 3–6-42 use 17128, number 11 use 17129. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Baegok-daero 621beon-gil 3 | 17128 | 우리들의원 |
| Baegok-daero 621beon-gil 4 | 17128 | |
| Baegok-daero 621beon-gil 5 | 17128 | |
| Baegok-daero 621beon-gil 6 | 17128 | |
| Baegok-daero 621beon-gil 6-5 | 17128 | |
| Baegok-daero 621beon-gil 6-9 | 17128 | |
| Baegok-daero 621beon-gil 6-10 | 17128 | |
| Baegok-daero 621beon-gil 6-11 | 17128 | |
| Baegok-daero 621beon-gil 6-15 | 17128 | |
| Baegok-daero 621beon-gil 6-17 | 17128 | |
| Baegok-daero 621beon-gil 6-18 | 17128 | |
| Baegok-daero 621beon-gil 6-21 | 17128 | |
| Baegok-daero 621beon-gil 6-23 | 17128 | |
| Baegok-daero 621beon-gil 6-25 | 17128 | |
| Baegok-daero 621beon-gil 6-27 | 17128 | |
| Baegok-daero 621beon-gil 6-29 | 17128 | |
| Baegok-daero 621beon-gil 6-31 | 17128 | |
| Baegok-daero 621beon-gil 6-33 | 17128 | |
| Baegok-daero 621beon-gil 6-35 | 17128 | |
| Baegok-daero 621beon-gil 6-38 | 17128 | |
| Baegok-daero 621beon-gil 6-39 | 17128 | |
| Baegok-daero 621beon-gil 6-40 | 17128 | |
| Baegok-daero 621beon-gil 6-41 | 17128 | |
| Baegok-daero 621beon-gil 6-42 | 17128 | |
| Baegok-daero 621beon-gil 11 | 17129 | 샘골마을풍성신미주아파트1단지 |