Marlow ZIP code, New Hampshire
The ZIP code for Marlow, NH is 03456, and its area code is 603.
- USPS city name
- 1 ZIP code
- Population
- 855
- Area code
- 603
- County
- Cheshire County
- State
- New Hampshire
Marlow in numbers
About 855 people live in Marlow, in 324 households. The median household income is $110,455 a year, 12% above the New Hampshire median of $99,031 (US: $80,734). The median owner-occupied home is valued at $325,400 (19% below the New Hampshire median).
| Population | 855 |
|---|---|
| Households | 324 |
| Median household income | $110,455 |
| Median home value | $325,400 |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Marlow. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Marlow
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
03456 | Marlow , NH | Standard | 855 | $110,455 | $325,400 |
Map of Marlow ZIP codes
The ZIP codes of Marlow, NH, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Marlow
The nearest larger towns are Bellows Falls, VT (2,891 people, 13 mi), Keene (22,939 people, 14 mi) and Antrim (1,265 people, 15 mi).
| Town | Population | Distance |
|---|---|---|
| Bellows Falls, VT | 2,891 | 12.6 mi |
| Keene | 22,939 | 13.7 mi |
| Newport | 4,758 | 15.7 mi |
| Springfield, VT | 4,237 | 17.6 mi |
| Claremont | 13,078 | 18.3 mi |
| Henniker | 2,993 | 19.9 mi |
| Peterborough | 2,539 | 22.0 mi |
| Jaffrey | 3,277 | 24.5 mi |
| Brattleboro, VT | 7,657 | 26.1 mi |
| West Brattleboro, VT | 2,749 | 27.8 mi |
More nearby: every ZIP code in Cheshire County · New Hampshire ZIP codes
Cite this page
zipcodes.pro. “Marlow, NH ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/nh/marlow
Underlying data is public domain or openly licensed — sources, vintages and licences.