42 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 02860 | Pawtucket | 47,818 |
| 02909 | Providence | 46,014 |
| 02895 | Woonsocket | 43,521 |
| 02908 | Providence | 39,500 |
| 02920 | Cranston | 37,155 |
| 02864 | Cumberland | 36,820 |
| 02904 | Providence | 32,531 |
| 02907 | Providence | 31,461 |
| 02919 | Johnston | 29,802 |
| 02861 | Pawtucket | 28,124 |
| 02906 | Providence | 26,380 |
| 02905 | Providence | 25,012 |
| 02910 | Cranston | 23,499 |
| 02863 | Central Falls | 22,701 |
| 02914 | East Providence | 21,834 |
| 02865 | Lincoln | 18,447 |
| 02915 | Riverside | 16,752 |
| 02911 | North Providence | 15,653 |
| 02917 | Smithfield | 15,293 |
| 02921 | Cranston | 12,149 |
| 02903 | Providence | 11,836 |
| 02896 | North Smithfield | 11,583 |
| 02916 | Rumford | 8,695 |
| 02857 | North Scituate | 8,262 |
| 02814 | Chepachet | 7,587 |
| 02828 | Greenville | 7,023 |
| 02859 | Pascoag | 7,018 |
| 02830 | Harrisville | 6,637 |
| 02825 | Foster | 6,107 |
| 02912 | Providence | 4,836 |
| 02838 | Manville | 3,740 |
| 02831 | Hope | 3,483 |
| 02918 | Providence | 2,925 |
| 02839 | Mapleville | 1,525 |
| 02826 | Glendale | 831 |
| 02858 | Oakland | 738 |
| 02802 | Albion | 677 |
| 02824 | Forestdale | 448 |
| 02876 | Slatersville | 355 |
| 02815 | Clayville | 161 |
| 02823 | Fiskeville | 59 |
| 02829 | Harmony | 51 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 42 ZCTAs in Providence County, Rhode Island (US Census).