| Postleitzahl | Ort / Stadtteil | Verwaltungsgebiet | Koordinaten |
|---|---|---|---|
| Bayan-Ovoo | Altay District · Govĭ-Altay Aymag | 44.61667, 94.91667 | |
| Altay | Altay District · Govĭ-Altay Aymag | 44.91667, 95.41667 | |
| Bayan | Bayan-Uul · Govĭ-Altay Aymag | 46.9929, 95.19962 | |
| Ovoot | Bayan-Uul · Govĭ-Altay Aymag | 46.6, 94.83333 | |
| Mogoyn Hüryee | Bayan-Uul · Govĭ-Altay Aymag | 47.08333, 95.08333 | |
| Hujirtayn Örtöö | Bayan-Uul · Govĭ-Altay Aymag | 46.7, 95.45 | |
| Bichigt | Bayan-Uul · Govĭ-Altay Aymag | 47.1, 95.06667 | |
| Bandan Dashiling Hüryee | Bayan-Uul · Govĭ-Altay Aymag | 46.86667, 95.46667 | |
| Jargalant | Biger · Govĭ-Altay Aymag | 45.70954, 97.17596 | |
| Tergetiin Bayshing | Biger · Govĭ-Altay Aymag | 45.63333, 97.33333 | |
| Namaldzaagiin Dugang | Biger · Govĭ-Altay Aymag | 45.81667, 96.73333 | |
| Jirgalantayn Datsang | Biger · Govĭ-Altay Aymag | 45.71667, 97.16667 | |
| Khurkhurogiin Khure | Biger · Govĭ-Altay Aymag | 45.63333, 97.63333 | |
| Bayan Buuraliin Hüryee | Biger · Govĭ-Altay Aymag | 45.81667, 97.0 | |
| Bayangol | Bugat · Govĭ-Altay Aymag | 45.55655, 94.36449 | |
| Tsetserligiin Bayshing | Bugat · Govĭ-Altay Aymag | 45.8, 94.4 | |
| Hayrhan | Bugat · Govĭ-Altay Aymag | 45.16667, 93.58333 | |
| Bij-Altay | Bugat · Govĭ-Altay Aymag | 45.55, 93.75 | |
| Talshand | Chandmanĭ · Govĭ-Altay Aymag | 45.33333, 97.98333 | |
| Öldzeyte Bulagiin Hiid | Chandmanĭ · Govĭ-Altay Aymag | 45.46667, 98.23333 | |
| Darvi | Darvi District · Govĭ-Altay Aymag | 46.45, 94.11667 | |
| Darhan Puntsag Bayshing | Darvi District · Govĭ-Altay Aymag | 46.53333, 94.05 | |
| Darhan Guunii Datsang | Darvi District · Govĭ-Altay Aymag | 46.41667, 94.43333 | |
| Dalan Türüü Örtöö | Darvi District · Govĭ-Altay Aymag | 46.75, 94.5 | |
| Taygan | Delger · Govĭ-Altay Aymag | 46.35356, 97.36633 | |
| Üneen-Us | Delger · Govĭ-Altay Aymag | 46.05, 97.85 | |
| Guulin | Delger · Govĭ-Altay Aymag | 46.5, 97.16667 | |
| Buga | Dörvöljin District · Govĭ-Altay Aymag | 47.65013, 95.0005 | |
| Dörvöljin | Dörvöljin District · Govĭ-Altay Aymag | 47.6461, 95.01056 | |
| Sangiyn Dalay | Erdene · Govĭ-Altay Aymag | 45.13333, 97.75 | |
| Tsagaan-Uul | Erdene · Govĭ-Altay Aymag | 44.96667, 98.03333 | |
| Sangiin Dalayn Hüryee | Erdene · Govĭ-Altay Aymag | 45.15, 97.76667 | |
| Haliun | Haliun District · Govĭ-Altay Aymag | 45.9296, 96.16239 | |
| Tsetserengiin Dugang | Haliun District · Govĭ-Altay Aymag | 45.75, 96.5 | |
| Sayn-Ust | Höhmorĭt District · Govĭ-Altay Aymag | 47.35732, 94.52448 | |
| Höhmorĭt | Höhmorĭt District · Govĭ-Altay Aymag | 47.3595, 94.53334 | |
| Buyanbat | Jargalan · Govĭ-Altay Aymag | 46.97838, 95.92532 | |
| Hongoriin Hüryee | Jargalan · Govĭ-Altay Aymag | 46.8, 96.0 | |
| Hayaagiin Bayshing | Jargalan · Govĭ-Altay Aymag | 46.95, 96.0 | |
| Hasagt | Jargalan · Govĭ-Altay Aymag | 46.55, 95.66667 | |
| Dashi Choyling Hüryee | Jargalan · Govĭ-Altay Aymag | 46.55, 95.7 | |
| Büren | Jargalan · Govĭ-Altay Aymag | 47.26667, 95.93333 | |
| Araiin Hüryee | Jargalan · Govĭ-Altay Aymag | 46.85, 95.73333 | |
| Sharga | Sharga District · Govĭ-Altay Aymag | 46.25, 95.26667 | |
| Türgen | Sharga District · Govĭ-Altay Aymag | 45.81667, 95.25 | |
| Sundalta Bayshing | Sharga District · Govĭ-Altay Aymag | 46.18333, 95.13333 | |
| Ögöömöriin Bayshing | Sharga District · Govĭ-Altay Aymag | 46.01667, 95.08333 | |
| Dashi Dorjiin Datsang | Sharga District · Govĭ-Altay Aymag | 46.16667, 95.5 | |
| Boro Üdzüüriin Subarga | Sharga District · Govĭ-Altay Aymag | 46.16667, 95.36667 | |
| Bayan | Sharga District · Govĭ-Altay Aymag | 46.1, 95.61667 | |
| Tsagaan-Olom | Tayshir · Govĭ-Altay Aymag | 46.71327, 96.52588 | |
| Narabanchinii Hüryee | Tayshir · Govĭ-Altay Aymag | 46.7, 96.83333 | |
| Dzüyl | Tonhil · Govĭ-Altay Aymag | 46.30686, 93.90409 | |
| Tamch | Tonhil · Govĭ-Altay Aymag | 46.1, 93.88333 | |
| Hüytenii Jisa | Tonhil · Govĭ-Altay Aymag | 46.5, 93.66667 | |
| Dzüyliin Hüryee | Tonhil · Govĭ-Altay Aymag | 46.3, 93.9 | |
| Tseel | Tseel District · Govĭ-Altay Aymag | 45.56667, 95.86667 | |
| Bayangol | Tseel District · Govĭ-Altay Aymag | 45.53333, 95.31667 | |
| Tahilt | Tsogt · Govĭ-Altay Aymag | 45.3466, 96.6457 | |
| Tögörigiin Hüryee | Tsogt · Govĭ-Altay Aymag | 45.33333, 96.66667 | |
| Suhaytayn Bulag | Tsogt · Govĭ-Altay Aymag | 45.06667, 96.63333 | |
| Salgar | Tsogt · Govĭ-Altay Aymag | 44.91667, 96.75 | |
| Dzahuy | Tsogt · Govĭ-Altay Aymag | 44.95, 96.6 | |
| Dara Eheiin Jisa | Tsogt · Govĭ-Altay Aymag | 44.9, 96.71667 | |
| Tögrög | Tögrög District · Govĭ-Altay Aymag | 45.82976, 94.81544 | |
| Urda Goliin Bayshing | Tögrög District · Govĭ-Altay Aymag | 45.98333, 94.7 | |
| Tögörigiin Bayshing | Tögrög District · Govĭ-Altay Aymag | 45.81667, 94.8 | |
| Shara Belchiriin Bayshing | Tögrög District · Govĭ-Altay Aymag | 45.6, 95.26667 | |
| Naran | Yesönbulag · Govĭ-Altay Aymag | 46.1, 96.5 | |
| Hamba Gegeenii Hüryee | Yesönbulag · Govĭ-Altay Aymag | 46.08333, 96.25 | |
| Altai | Yösönbulag · Govĭ-Altay Aymag | 46.37222, 96.25833 | |
| Tümen | Yösönbulag · Govĭ-Altay Aymag | 46.33333, 96.28333 | |
| Mogoyn Bayshing | Yösönbulag · Govĭ-Altay Aymag | 46.36667, 95.81667 |
Der PLZ-Leitbereich 20 in Mongolei umfasst 71 Orte (Govĭ-Altay Aymag, darunter Bayan-Ovoo) im Bereich von 200000 bis 201902.
Es gibt 73 aktive Postleitzahlen mit dem Präfix 20 in Mongolei.