| Place |
Post Code |
| Ajinembah, Merek |
22173 |
| Bandar Tongging, Merek |
22173 |
| Dokan, Merek |
22173 |
| Garingging, Merek |
22173 |
| Kodon-Kodon, Merek |
22173 |
| Merek, Merek |
22173 |
| Mulia Rakyat, Merek |
22173 |
| Nagalingga, Merek |
22173 |
| Nagara, Merek |
22173 |
| Negeri Tongging, Merek |
22173 |
| Pancur Batu, Merek |
22173 |
| Pangambaten, Merek |
22173 |
| Pertibi Lama, Merek |
22173 |
| Pertibitembe, Merek |
22173 |
| Regaji, Merek |
22173 |
| Sibolangit, Merek |
22173 |
| Situnggaling, Merek |
22173 |
| Sukamandi, Merek |
22173 |
| Tongging, Merek |
22173 |
| All postal codes in Karo |
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| Juhar, Karo |
| Kabanjahe, Karo |
| Kuta Buluh, Karo |
| Laubaleng, Karo |
| Mardingding, Karo |
| Merdeka, Karo |
| Merek, Karo |
| Munte, Karo |
| Naman Teran, Karo |
| Payung, Karo |
| Simpang Empat, Karo |
| Tiga Binanga, Karo |
| Tiganderket, Karo |
| Tigapanah, Karo |