| Zip Code | City | Population ↓ |
|---|---|---|
| 48044 | Macomb | 59,225 |
| 48066 | Roseville | 47,476 |
| 48038 | Clinton Township | 44,255 |
| 48310 | Sterling Heights | 43,232 |
| 48047 | New Baltimore | 39,976 |
| 48312 | Sterling Heights | 34,921 |
| 48035 | Clinton Township | 34,385 |
| 48021 | Eastpointe | 34,087 |
| 48313 | Sterling Heights | 34,004 |
| 48089 | Warren | 32,509 |
| 48042 | Macomb | 32,193 |
| 48091 | Warren | 30,063 |
| 48316 | Utica | 28,263 |
| 48315 | Utica | 28,248 |
| 48317 | Utica | 28,091 |
| 48092 | Warren | 27,848 |
| 48093 | Warren | 24,441 |
| 48045 | Harrison Township | 24,259 |
| 48088 | Warren | 23,727 |
| 48080 | Saint Clair Shores | 22,072 |
| 48314 | Sterling Heights | 21,587 |
| 48036 | Clinton Township | 21,499 |
| 48081 | Saint Clair Shores | 20,474 |
| 48094 | Washington | 20,310 |
| 48051 | New Baltimore | 17,542 |
| 48082 | Saint Clair Shores | 16,043 |
| 48043 | Mount Clemens | 15,679 |
| 48026 | Fraser | 14,668 |
| 48065 | Romeo | 11,313 |
| 48048 | New Haven | 10,765 |
| 48062 | Richmond | 9,351 |
| 48015 | Center Line | 8,493 |
| 48095 | Washington | 5,704 |
| 48005 | Armada | 5,317 |
| 48096 | Ray | 3,780 |
| 48050 | New Haven | 1,427 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 36 ZCTAs in Macomb County, Michigan (US Census).