Postal reference
ZIP 03603, New Hampshire
ZIP code 03603 is associated with Charlestown in New Hampshire in the GeoNames postal reference.
Reference details
- State
- New Hampshire (NH)
- ZIP code
- 03603
- Associated localities
- Charlestown
- County names in postal records
- Sullivan
- Approximate postal point
- 43.2573, -72.4064
View point on map ↗
Postal information is adapted from GeoNames, CC BY 4.0. Locality associations and coordinates are approximate, not ZIP boundaries or a guarantee of current mail delivery.