03820 vs 03823 ZIP Codes
Dover, NH · Madbury, NH
| Metric | 03820 | 03823 |
|---|---|---|
| City | Dover | Madbury |
| County | Strafford | Strafford |
| State | New Hampshire | New Hampshire |
| Time zone | Eastern Time | Eastern Time |
| Population | 30,039 | 1,719 |
Demographic figures come from U.S. Census Bureau / ACS data included in the source ZIP dataset; many ZIP codes have no demographic figures in that dataset.