Prefix 18 contains 23 postal code records across 24 mapped localities in Philippines.
Based on 24 records, 23 postal code values and 24 mapped localities. Coordinate coverage is 100.0%.
| Postal code | Locality | Administrative path | Coordinates |
|---|---|---|---|
| 1800 | Marikina CPO - Santa Elena - Santo Niño | Metro Manila / Eastern Manila District / City of Marikina | 14.6464, 121.0978 |
| 1801 | San Roque - Calumpang | Metro Manila / Eastern Manila District / City of Marikina | 14.6464, 121.0978 |
| 1802 | Industrial Valley | Metro Manila / Eastern Manila District / City of Marikina | 14.6269, 121.0767 |
| 1803 | Barangka | Metro Manila / Eastern Manila District / City of Marikina | 14.6339, 121.0851 |
| 1803 | Tañong | Metro Manila / Eastern Manila District / City of Marikina | 14.6286, 121.0906 |
| 1804 | J. De La Peña | Metro Manila / Eastern Manila District / City of Marikina | 14.6464, 121.0978 |
Compare this range with other active postal code prefixes from the same country-level directory.
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| Postal code | Locality | Region | Coordinates |
|---|---|---|---|
| 1800 | Marikina CPO - Santa Elena - Santo Niño | Metro Manila / Eastern Manila District / City of Marikina | 14.6464, 121.0978 |
| 1801 | San Roque - Calumpang | Metro Manila / Eastern Manila District / City of Marikina | 14.6464, 121.0978 |
| 1802 | Industrial Valley | Metro Manila / Eastern Manila District / City of Marikina | 14.6269, 121.0767 |
| 1803 | Barangka | Metro Manila / Eastern Manila District / City of Marikina | 14.6339, 121.0851 |
| 1803 | Tañong | Metro Manila / Eastern Manila District / City of Marikina | 14.6286, 121.0906 |
| 1804 | J. De La Peña | Metro Manila / Eastern Manila District / City of Marikina | 14.6464, 121.0978 |
| 1805 | Malanday | Metro Manila / Eastern Manila District / City of Marikina | 14.6463, 121.095 |
| 1806 | Tumana | Metro Manila / Eastern Manila District / City of Marikina | 14.6464, 121.0978 |
| 1807 | Concepcion 1 | Metro Manila / Eastern Manila District / City of Marikina | 14.66, 121.1048 |
| 1808 | Nangka | Metro Manila / Eastern Manila District / City of Marikina | 14.6672, 121.1094 |
| 1809 | Parang | Metro Manila / Eastern Manila District / City of Marikina | 14.6617, 121.1227 |
| 1810 | Marikina Heights | Metro Manila / Eastern Manila District / City of Marikina | 14.6533, 121.1222 |
| 1811 | Concepcion 2 | Metro Manila / Eastern Manila District / City of Marikina | 14.6379, 121.111 |
| 1812 | Fortune | Metro Manila / Eastern Manila District / City of Marikina | 14.6456, 121.1166 |
| 1820 | Bagong Nayon, Cupang, Mambagat, and Mayamot | 14.6394, 121.1217 | |
| 1850 | San Mateo | Calabarzon / Province of Rizal | 14.6982, 121.1236 |
| 1860 | Rodriguez (Montalban) | Calabarzon / Province of Rizal | 14.6394, 121.1217 |
| 1870 | Antipolo | Calabarzon / Province of Rizal | 14.6258, 121.1225 |
| 1871 | Mayamot | Calabarzon / Province of Rizal | 14.6304, 121.1214 |
| 1872 | Bagong Nayon (Cogeo) | Calabarzon / Province of Rizal | 14.6289, 121.1412 |
| 1873 | Cupang | Calabarzon / Province of Rizal | 14.6338, 121.1415 |
| 1874 | Langhaya | Calabarzon / Province of Rizal | 14.6258, 121.1792 |
| 1875 | Mambagat | Calabarzon / Province of Rizal | 14.6289, 121.1412 |
| 1880 | Teresa | Calabarzon / Province of Rizal | 14.5612, 121.2195 |