Postal Code 77111 Boundary Map
Leaflet | Tiles © Esri — Source: Esri, DeLorme, NAVTEQ, USGS, Intermap, iPC, NRCAN, Esri Japan, METI, Esri China (Hong Kong), Esri (Thailand), TomTom, 2012
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| Postal Code | 77111 |
| Postal Code Name | Juata Kerikil |
| Province | North Kalimantan |
| Regency | Kota Tarakan |
| Timezone | Central Indonesia Time (WITA) |
| Adjacent Postal Codes | 77112 77113 77115 77116 77123 77125 77152 |