| Postal/ZIP Codes in Boeun-eup, Boeun (보은읍) |
28911, 28914, 28915, 28916, 28917, … |
| Postal/ZIP Codes in Hoein-myeon, Boeun (회인면) |
28927, 28928, 28929, 28930 |
| Postal/ZIP Codes in Hoenam-myeon, Boeun (회남면) |
28931, 28932 |
| Postal/ZIP Codes in Jangan-myeon, Boeun (장안면) |
28911, 28912, 28913, 28916 |
| Postal/ZIP Codes in Maro-myeon, Boeun (마로면) |
28963, 28964, 28965, 28966 |
| Postal/ZIP Codes in Naebuk-myeon, Boeun (내북면) |
28900, 28904, 28905, 28906 |
| Postal/ZIP Codes in Samseung-myeon, Boeun (삼승면) |
28923, 28924, 28925, 28926 |
| Postal/ZIP Codes in Sanoe-myeon, Boeun (산외면) |
28901, 28902, 28903 |
| Postal/ZIP Codes in Songnisan-Myeon, Boeun (속리산면) |
28907, 28908, 28909, 28910 |
| Postal/ZIP Codes in Suhan-myeon, Boeun (수한면) |
28919, 28920, 28921, 28922 |
| Postal/ZIP Codes in Tanbu-myeon, Boeun (탄부면) |
28912, 28955, 28959, 28960, 28961, … |