Indonesia
21121 post code
Post code details
1 placeCode
Place
Simalungun
Region
North Sumatra
County
Kota Pematang Siantar
Coordinates
3.0723, 98.9481
Accuracy
1 / 6
Country
Indonesia
Location
OpenStreetMap ↗








3.0723, 98.9481© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Simalungun | North Sumatra | Kota Pematang Siantar | 3.0723, 98.9481 |
Same code in other countries
3FAQ
Which city is 21121 in?
Simalungun, North Sumatra, Indonesia.
What are the coordinates of 21121?
3.0723, 98.9481
Is 21121 used in other countries?
Yes, 3 other countries.
The data is unofficial and has known truncation; verify with the recipient and carrier for critical shipments. See data source & license → · Updated 2026-11-09. Attribution in