Post Office boxes Zip Codes
* 1035: Santa Mesa P.O. Box
* 1040: Santa Cruz P.O. Box
* 1045: Ermita P.O. Box
Manila CPO - P.O. Box Nos
* 1050: Manila CPO-PO Box# 1000 to 1099
* 1051: Manila CPO-PO Box# 1100 to 1199
* 1052: Manila CPO-PO Box# 1200 to 1299
* 1053: Manila CPO-PO Box# 1300 to 1399
* 1054: Manila CPO-PO [...]

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