Mifflinville, PA zip code
Mifflinville, Pennsylvania uses one zip code: 18631. Most of it is in Columbia County. Together these zip codes are home to about 1.1K people.
Zip codes
1
Population
1.1K
All zips combined
Largest zip
18631
1,100 residents
Zip codes in Mifflinville
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 18631 | 1,100 | $46,125 |