16 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 49424 | Holland | 49,810 |
| 49426 | Hudsonville | 40,523 |
| 49417 | Grand Haven | 33,878 |
| 49401 | Allendale | 29,674 |
| 49464 | Zeeland | 28,914 |
| 49428 | Jenison | 28,209 |
| 49534 | Grand Rapids | 23,719 |
| 49456 | Spring Lake | 19,931 |
| 49404 | Coopersville | 9,117 |
| 49460 | West Olive | 8,894 |
| 49448 | Nunica | 4,374 |
| 49435 | Marne | 3,831 |
| 49403 | Conklin | 2,467 |
| 49434 | Macatawa | 130 |
| 49409 | Ferrysburg | 70 |
| 49430 | Lamont | 14 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 16 ZCTAs in Ottawa County, Michigan (US Census).