Rochester, NH ZIP codes
Rochester, New Hampshire has 4 ZIP codes, including 1 PO Box ZIP. They are in Strafford County.
- Population in these ZIPs
- 33,144
- Avg. median income
- $80,500population-weighted
- Typical home value
- $406,000population-weighted
- Metro area
- Boston-Cambridge-Newton, MA-NH
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Rochester, NH ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 03839 | Strafford County | 4,279 | $88,346 | $419,700 |
| 03866 PO Box | Strafford County | — | — | — |
| 03867 | Strafford County | 22,732 | $78,674 | $401,100 |
| 03868 | Strafford County | 6,133 | $81,530 | $414,500 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Rochester
- Somersworth 5 mi
- Farmington 6 mi
- Barrington 7 mi
- Rollinsford 9 mi
- Dover 9 mi
- Madbury 9 mi
- Milton 10 mi
- Strafford 10 mi
- Lee 13 mi
- Durham 13 mi
- Milton Mills 14 mi
- Union 14 mi
Frequently asked questions
What is the ZIP code for Rochester, NH?
Rochester, NH has 4 ZIP codes: 03839, 03866, 03867 and 03868.
What county is Rochester, New Hampshire in?
Rochester ZIP codes are in Strafford County.
Which Rochester ZIP codes are PO Boxes?
03866 is a PO Box or single-organization ZIP code; it has no residential delivery area.