Zip Code | City | Population |
|---|---|---|
| 16509 | Erie | 28,151 |
| 16510 | Erie | 25,271 |
| 16506 | Erie | 24,201 |
| 16505 | Erie | 16,136 |
| 16503 | Erie | 16,065 |
| 16504 | Erie | 16,003 |
| 16502 | Erie | 15,567 |
| 16508 | Erie | 14,801 |
| 16428 | North East | 12,574 |
| 16511 | Erie | 11,555 |
| 16407 | Corry | 10,656 |
| 16415 | Fairview | 10,051 |
| 16412 | Edinboro | 9,504 |
| 16441 | Waterford | 9,255 |
| 16507 | Erie | 8,996 |
| 16417 | Girard | 8,378 |
| 16438 | Union City | 7,260 |
| 16401 | Albion | 4,103 |
| 16423 | Lake City | 3,783 |
| 16426 | McKean | 3,401 |
| 16442 | Wattsburg | 3,253 |
| 16421 | Harborcreek | 2,431 |
| 16475 | Albion | 2,154 |
| 16410 | Cranesville | 1,995 |
| 16501 | Erie | 1,670 |
| 16563 | Erie | 1,543 |
| 16411 | East Springfield | 1,260 |
| 16443 | West Springfield | 1,226 |
| 16546 | Erie | 1,120 |
| 16444 | Edinboro | 1,002 |
| 16427 | Mill Village | 201 |
| 16430 | North Springfield | 174 |
| 16550 | Erie | 0 |