Rochester, New Hampshire
Rochester is a city in Strafford County, New Hampshire, with an estimated population of 33,519 in 2023. It sits at 43.2985, -70.9770 in the America/New_York time zone.
| Field | Value |
|---|---|
| Place name | Rochester |
| Type | city |
| State | New Hampshire (NH) |
| County | Strafford County |
| Population (2023 est.) | 33,519 |
| Land area | 45.02 sq mi (116.60 km²) |
| Coordinates | 43.2985, -70.9770 |
| Time zone | America/New_York |
| ZIP codes | 03839, 03866, 03867, 03868 |
| Telephone area codes | 603 |
ZIP codes and area codes for Rochester
Rochester covers 4 ZIP codes: 03839, 03866, 03867, 03868. Telephone area codes serving the area: 603. Browse all ZIP codes in New Hampshire for the full list.
Where is Rochester?
Rochester is located in New Hampshire, in Strafford County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Somersworth 9 km · NHDover 15 km · NHSanford 23 km · MEPortsmouth 31 km · NHConcord 48 km · NHBiddeford 50 km · MEAmesbury Town 50 km · MALaconia 51 km · NH
Other places in Strafford County
Frequently asked questions
What county is Rochester, NH in?
Rochester is in Strafford County, New Hampshire.
What is the population of Rochester, NH?
The 2023 Census Bureau estimate is 33,519.
What time zone is Rochester in?
Rochester is in the America/New_York time zone.