ZIP code
03230
Danbury, NH
03230 covers Danbury in Merrimack County, with 1,539 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 03230. Methodology
ZIP code map of 03230

About ZIP code 03230
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 03230. Not ACS. Methodology
People in 03230
Race
- White1,164
- Black or African American2
- American Indian or Alaska Native3
- Asian3
- Other race14
- Two or more races70
Hispanic or Latino (any race): 15
Age
- Under 10130
- 10 to 19121
- 20 to 29104
- 30 to 39155
- 40 to 49166
- 50 to 59176
- 60 to 69234
- 70 to 79123
- 80 and older47
Income and housing in 03230
Education
- High school graduate92.0%
- Bachelor's degree16.6%
- Graduate degree6.2%
Places covering 03230
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.
No place overlap rows for this ZIP.
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.
- Merrimack 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
100.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 03230
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,185 | |
| 2006 | 1,082 | |
| 2007 | 1,147 | |
| 2008 | 1,064 | |
| 2009 | 1,094 | |
| 2010 | 1,055 | |
| 2011 | 1,178 | 1,069 |
| 2012 | 1,290 | 1,100 |
| 2013 | 1,371 | 1,040 |
| 2014 | 1,324 | 1,110 |
| 2015 | 1,247 | 1,110 |
| 2016 | 1,385 | 1,140 |
| 2017 | 1,369 | 1,150 |
| 2018 | 1,280 | 1,140 |
| 2019 | 1,222 | 1,150 |
| 2020 | 1,445 | 1,200 |
| 2021 | 1,366 | 1,170 |
| 2022 | 1,491 | 1,190 |
| 2023 | 1,539 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 03230
12 nearest ZIP centroids (any distance)
- 03243Hill4.8 miPop 924 · Income $79,750
- 03240Grafton5.4 miPop 1,248 · Income $72,188
- 03216Andover6.5 miPop 2,105 · Income $86,875
- 03287Wilmot6.5 miPop 1,424 · Income $115,469
- 03231East Andover7.7 miPop 80 · Income $141,875
- 03233Elkins7.9 miPop 171 · Income $116,875
- 03284Springfield8.4 miPop 854 · Income $111,563
- 03222Bristol8.6 miPop 6,135 · Income $78,535
- 03257New London9.9 miPop 4,503 · Income $89,750
- 03268Salisbury10.8 miPop 1,469 · Income $105,000
- 03235Franklin11.0 miPop 8,843 · Income $69,921
- 03260North Sutton11.4 miPop 908 · Income $116,375
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 03230, 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 03230 FAQ
- What city is ZIP code 03230 in?
- 03230 is in Danbury, NH.
- What county is 03230 in?
- 03230 is in Merrimack County.
- What is the median household income in 03230?
- The median household income in 03230 is $66,458.
- Which ZIP codes are near 03230?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 03230.