Plymouth, IN zip code
Plymouth, Indiana uses one zip code: 46563. Most of it is in Marshall County. Together these zip codes are home to about 24K people.
Zip codes
1
Population
24K
All zips combined
Largest zip
46563
23,615 residents
Zip codes in Plymouth
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 46563 | 23,615 | $73,293 |