Duncannon, PA zip code
Duncannon, Pennsylvania uses one zip code: 17020. Most of it is in Perry County. Together these zip codes are home to about 8.8K people.
Zip codes
1
Population
8.8K
All zips combined
Largest zip
17020
8,826 residents
Zip codes in Duncannon
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 17020 | 8,826 | $73,396 |