However, if you wish to be more specific and accurate, here are the codes for each area in Marikina City.
- 1820 - Bagong Nayon
- 1803 - Barangka
- 1820 - Cogeo
- 1807 - Concepcion 1
- 1811 - Concepcion 2
- 1820 - Cupang
- 1802 - Industrial Valley
- 1804 - Jesus de La Pena
- 1820 - Langhaya
- 1805 - Malanday
- 1820 - Mambagat
- 1810 - Marikina Heights
- 1820 - Mayamot
- 1808 - Nangka
- 1806 - North/West of Marikina River
- 1809 - Parang
- 1801 - San Roque / Calumpang
- 1803 - Tanong
