16 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 49424 | Holland | 48,995 |
| 49426 | Hudsonville | 39,986 |
| 49417 | Grand Haven | 33,277 |
| 49464 | Zeeland | 29,738 |
| 49401 | Allendale | 28,941 |
| 49428 | Jenison | 28,090 |
| 49534 | Grand Rapids | 23,387 |
| 49456 | Spring Lake | 19,972 |
| 49404 | Coopersville | 9,021 |
| 49460 | West Olive | 8,891 |
| 49448 | Nunica | 4,354 |
| 49435 | Marne | 3,881 |
| 49403 | Conklin | 2,477 |
| 49409 | Ferrysburg | 102 |
| 49434 | Macatawa | 96 |
| 49430 | Lamont | 48 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 16 ZCTAs in Ottawa County, Michigan (US Census).