Bath, NH ZIP code
The ZIP code for Bath, New Hampshire is 03740. It is in Grafton County.
- Population in these ZIPs
- 1,097
- Avg. median income
- $67,800population-weighted
- Typical home value
- $319,200population-weighted
- Metro area
- Lebanon-Claremont, NH-VT
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Bath, NH ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 03740 | 1,097 | $67,813 | $319,200 |
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 Bath
- Lisbon 5 mi
- North Haverhill 6 mi
- Monroe 8 mi
- Sugar Hill 10 mi
- Pike 10 mi
- Haverhill 11 mi
- Woodsville 12 mi
- Littleton 15 mi
- Franconia 15 mi
- Glencliff 15 mi
- Piermont 15 mi
- Warren 16 mi
Frequently asked questions
What is the ZIP code for Bath, NH?
The ZIP code for Bath, NH is 03740.
What county is Bath, New Hampshire in?
Bath ZIP codes are in Grafton County.