This table ranks all 26 ZIP codes in the Saginaw, MI MSA by estimated 2022 population, from highest to lowest.
| # | ZIP Code | Place Name | Population (2022) |
|---|---|---|---|
| 1 | ZIP 48601 | Saginaw | 32,172 |
| 2 | ZIP 48603 | Saginaw | 28,426 |
| 3 | ZIP 48602 | Saginaw | 27,575 |
| 4 | ZIP 48708 | Bay City | 25,857 |
| 5 | ZIP 48623 | Freeland | 15,098 |
| 6 | ZIP 48609 | Saginaw | 12,339 |
| 7 | ZIP 48638 | Saginaw | 12,157 |
| 8 | ZIP 48604 | Saginaw | 11,793 |
| 9 | ZIP 48415 | Birch Run | 9,013 |
| 10 | ZIP 48457 | Montrose | 8,876 |
| 11 | ZIP 48616 | Chesaning | 7,486 |
| 12 | ZIP 48734 | Frankenmuth | 7,425 |
| 13 | ZIP 48626 | Hemlock | 5,899 |
| 14 | ZIP 48655 | Saint Charles | 5,773 |
| 15 | ZIP 48757 | Reese | 3,713 |
| 16 | ZIP 48831 | Elsie | 3,307 |
| 17 | ZIP 48722 | Bridgeport | 3,264 |
| 18 | ZIP 48637 | Merrill | 3,104 |
| 19 | ZIP 48460 | New Lothrop | 2,689 |
| 20 | ZIP 48417 | Burt | 2,382 |
| 21 | ZIP 48607 | Saginaw | 1,676 |
| 22 | ZIP 48649 | Oakley | 1,309 |
| 23 | ZIP 48614 | Brant | 978 |
| 24 | ZIP 48724 | Carrollton | 796 |
| 25 | ZIP 48807 | Bannister | 787 |
| 26 | ZIP 48841 | Henderson | 713 |