This table ranks all 31 ZIP codes in the Sunbury, PA MSA by estimated 2022 population, from highest to lowest.
| # | ZIP Code | Place Name | Population (2022) |
|---|---|---|---|
| 1 | ZIP 17821 | Danville | 18,936 |
| 2 | ZIP 17801 | Sunbury | 16,236 |
| 3 | ZIP 17870 | Selinsgrove | 14,347 |
| 4 | ZIP 17756 | Muncy | 12,415 |
| 5 | ZIP 17847 | Milton | 11,479 |
| 6 | ZIP 17866 | Coal Township | 9,905 |
| 7 | ZIP 17872 | Shamokin | 9,157 |
| 8 | ZIP 17857 | Northumberland | 7,708 |
| 9 | ZIP 17851 | Mount Carmel | 7,232 |
| 10 | ZIP 17777 | Watsontown | 6,709 |
| 11 | ZIP 17810 | Allenwood | 5,763 |
| 12 | ZIP 17045 | Liverpool | 3,842 |
| 13 | ZIP 17824 | Elysburg | 3,718 |
| 14 | ZIP 17834 | Kulpmont | 3,498 |
| 15 | ZIP 17860 | Paxinos | 2,485 |
| 16 | ZIP 17772 | Turbotville | 2,453 |
| 17 | ZIP 17830 | Herndon | 1,971 |
| 18 | ZIP 17017 | Dalmatia | 1,516 |
| 19 | ZIP 17881 | Trevorton | 1,439 |
| 20 | ZIP 17823 | Dornsife | 1,304 |
| 21 | ZIP 17868 | Riverside | 1,057 |
| 22 | ZIP 17964 | Pitman | 928 |
| 23 | ZIP 17941 | Klingerstown | 744 |
| 24 | ZIP 17832 | Marion Heights | 654 |
| 25 | ZIP 17850 | Montandon | 617 |
| 26 | ZIP 17840 | Locust Gap | 363 |
| 27 | ZIP 17749 | McEwensville | 274 |
| 28 | ZIP 17836 | Leck Kill | 224 |
| 29 | ZIP 17867 | Rebuck | 191 |
| 30 | ZIP 17730 | Dewart | 47 |
| 31 | ZIP 17865 | Potts Grove | 33 |