Charlestown, NH ZIP Codes

One ZIP code serves Charlestown, New Hampshire: 03603. Together they are home to 5,238 residents in 1,726 households. That is more than the 659 people counted inside Charlestown Census-designated place, because these ZIP codes reach past its boundary.

Charlestown Census-designated place

MeasureCensus figure
Residents659
Households270
Median household income$31,078
Median home value$119,800
Median age40.4
Median rent$1,082

All 1 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)5,238
Households (sum of ZIP codes)1,726
Median household income, range across ZIP codes$56,731 (03603) to $56,731 (03603)
Household-weighted average of ZIP medians (an approximation, not a true median)$56,731
Homeowners80.6%
Households with kids under 1821.7%
Moved in the past year8.6%
Carrier routes in EDDM2GO's route library4 routes, 1,931 homes (1 of 1 ZIP codes)

Every ZIP code in Charlestown

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
03603Charlestown5,2381,726$56,731$230,40080.6%21.7%8.6%41,9832% of its land; mailing city

A ZIP code is listed for Charlestown when at least 10% of its land lies inside the Charlestown Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Charlestown. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Charlestown.

Counties

Price a mailing to Charlestown ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Charlestown, NH?
03603. A ZIP code is listed for Charlestown when at least 10% of its land lies inside the Charlestown Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Charlestown.
What is the population of Charlestown, NH?
The Census Bureau counts 659 residents inside Charlestown Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Charlestown hold 5,238 residents in all.
What is the median household income in Charlestown, NH?
$31,078 inside Charlestown Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $56,731 to $56,731.
How many carrier routes and mailboxes are in Charlestown, NH?
For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 4 carrier routes reaching 1,931 residential and 48 business mailboxes.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.