Berwick, PA zip code
Berwick, Pennsylvania uses one zip code: 18603. Most of it is in Columbia County. Together these zip codes are home to about 19K people.
Zip codes
1
Population
19K
All zips combined
Largest zip
18603
18,827 residents
Zip codes in Berwick
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 18603 | 18,827 | $60,352 |