| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Diadema, Diadema | 09910, 09911, 09912, 09913, 09914, 09920, 09921, 09925, 09930, 09931, 09932, 09935, 09940, 09941, 09942, 09943, 09950, 09951, 09952, 09960, 09961, 09962, 09963, 09970, 09971, 09972, 09973, 09974, 09980, 09981, 09990, 09991, 09992, 09993, 09999 |