ZIP Code 03603

Charlestown, New Hampshire

ZIP Code Information

ZIP Code03603
City Charlestown
State New Hampshire (NH)
CountySullivan
Timezone America/New_York (UTC-4) Details
Area Codes (state) 603 Details
Population 5,328 Details
Median Household Income $50,480 Demographics

Population and income figures: US Census Bureau, 2012–2016 ACS 5-year estimates.

ZIP code 03603 identifies a postal delivery area inside Charlestown, New Hampshire. The ZIP lies within Sullivan County. Clocks here follow the America/New_York time zone (UTC-4).

About 5,328 people live in this ZIP code, and the median household income is roughly $50,480 a year. Figures come from the U.S. Census Bureau American Community Survey and are refreshed as new five-year estimates are released.

What you can do with ZIP code 03603

  • Write a mailing address: Charlestown, NH 03603. The ZIP goes last, after the state abbreviation.
  • Check whether a shipping or delivery quote applies to this area — most US carriers price by ZIP code rather than by city.
  • Look up the local time zone before scheduling a call — the ZIP tells you which zone applies to that address.
  • Compare the ZIP with neighbouring codes to see how population and income shift block by block.

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Nearby ZIP Codes

Radius search
ZIP CodeCityDistance
05156 Springfield 7.7 km Distance
03601 Acworth 11 km Distance
05101 Bellows Falls 13.1 km Distance
03607 South Acworth 13.1 km Distance
03609 North Walpole 13.2 km Distance
05150 North Springfield 13.3 km Distance
03743 Claremont 13.4 km Distance
03604 Drewsville 14.4 km Distance
05154 Saxtons River 15.7 km Distance
03602 Alstead 15.9 km Distance

Frequently Asked Questions

ZIP code 03603 is located in Charlestown, New Hampshire.

ZIP code 03603 is in Sullivan county, New Hampshire.

ZIP code 03603 is in the America/New_York timezone.