ZIP code
03603
Charlestown, NH
03603 covers Charlestown in Sullivan County, with 5,272 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 03603. Methodology
ZIP code map of 03603
About ZIP code 03603
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 03603. Not ACS. Methodology
People in 03603
Race
- White4,750
- Black or African American23
- American Indian or Alaska Native18
- Asian21
- Other race25
- Two or more races290
Hispanic or Latino (any race): 79
Age
- Under 10508
- 10 to 19575
- 20 to 29464
- 30 to 39585
- 40 to 49571
- 50 to 59806
- 60 to 69866
- 70 to 79539
- 80 and older213
Income and housing in 03603
Education
- High school graduate91.8%
- Bachelor's degree18.6%
- Graduate degree5.9%
Places covering 03603
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Charlestown21.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Sullivan County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
79.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 03603
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 5,081 | |
| 2006 | 4,933 | |
| 2007 | 5,361 | |
| 2008 | 4,850 | |
| 2009 | 4,817 | |
| 2010 | 4,714 | |
| 2011 | 5,486 | 4,672 |
| 2012 | 5,364 | 4,620 |
| 2013 | 5,324 | 4,560 |
| 2014 | 5,331 | 4,460 |
| 2015 | 5,315 | 4,490 |
| 2016 | 5,328 | 4,470 |
| 2017 | 5,301 | 4,490 |
| 2018 | 5,290 | 4,500 |
| 2019 | 5,318 | 4,520 |
| 2020 | 5,357 | 4,600 |
| 2021 | 5,194 | 4,510 |
| 2022 | 5,218 | 4,580 |
| 2023 | 5,272 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 03603
12 nearest ZIP centroids (any distance)
- 03601Acworth3.1 miPop 407 · Income $80,577
- 05156Springfield6.2 miPop 9,028 · Income $64,292
- 03607South Acworth6.6 miPop 315 · Income $80,694
- 03602Alstead7.5 miPop 2,415 · Income $64,605
- 03604Drewsville8.0 miPop 0 · Income —
- 03609North Walpole8.1 miPop 618 · Income $69,943
- 03743Claremont8.1 miPop 13,673 · Income $54,978
- 05101Bellows Falls8.2 miPop 4,135 · Income $71,625
- 03605Lempster9.5 miPop 863 · Income $84,063
- 05150North Springfield10.0 miPop 418 · Income $65,804
- 05030Ascutney10.6 miPop 92 · Income —
- 05158Westminster10.8 miPop 1,214 · Income $97,778
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 03603, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 03603 FAQ
- What city is ZIP code 03603 in?
- 03603 is in Charlestown, NH.
- What county is 03603 in?
- 03603 is in Sullivan County.
- What is the median household income in 03603?
- The median household income in 03603 is $55,266.
- Which ZIP codes are near 03603?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 03603.