This table ranks all 13 ZIP codes in the Bay City, TX MSA by estimated 2022 population, from highest to lowest.
| # | ZIP Code | Place Name | Population (2022) |
|---|---|---|---|
| 1 | ZIP 77414 | Bay City | 24,107 |
| 2 | ZIP 77480 | Sweeny | 8,017 |
| 3 | ZIP 77465 | Palacios | 7,272 |
| 4 | ZIP 77420 | Boling | 2,313 |
| 5 | ZIP 77482 | Van Vleck | 1,403 |
| 6 | ZIP 77456 | Markham | 1,345 |
| 7 | ZIP 77419 | Blessing | 746 |
| 8 | ZIP 77457 | Matagorda | 526 |
| 9 | ZIP 77415 | Cedar Lane | 393 |
| 10 | ZIP 77483 | Wadsworth | 319 |
| 11 | ZIP 77440 | Elmaton | 121 |
| 12 | ZIP 77428 | Collegeport | 94 |
| 13 | ZIP 77458 | Midfield | 13 |