ZIP Code 3603

Zip Code: 3603
Official USPS city name: Charlestown
Official USPS State Code: NH
Official State Name: New Hampshire
ZCTA: TRUE
Population: 5318.0
Density: 48.2
Primary Official County Code: 33019
Primary Official County Name: Sullivan
Official County Name: Sullivan
Official County Code: 33019
Imprecise: FALSE
Military: FALSE
Timezone: America/New_York (06:22 AM Thursday, May 15 2025-05-15 (GMT -0400))
Geo Point: 43.25149, -72.38134