Williamsport, MD zip code
Williamsport, Maryland uses one zip code: 21795. Most of it is in Washington County. Together these zip codes are home to about 10K people.
Zip codes
1
Population
10K
All zips combined
Largest zip
21795
10,144 residents
Zip codes in Williamsport
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 21795 | 10,144 | $87,864 |