ZIP code
03303
Concord, NH
03303 covers Concord in Merrimack County, with 16,368 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 03303. Methodology
ZIP code map of 03303

About ZIP code 03303
Acceptable cities: Boscawen, Penacook, Webster
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 03303. Not ACS. Methodology
People in 03303
Race
- White14,849
- Black or African American313
- American Indian or Alaska Native44
- Asian369
- Native Hawaiian and Pacific Islander7
- Other race132
- Two or more races802
Hispanic or Latino (any race): 448
Age
- Under 101,588
- 10 to 191,847
- 20 to 291,969
- 30 to 392,292
- 40 to 492,111
- 50 to 592,450
- 60 to 692,282
- 70 to 791,264
- 80 and older713
Income and housing in 03303
Education
- High school graduate93.9%
- Bachelor's degree31.3%
- Graduate degree10.2%
Places covering 03303
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.
- Concord64.2%
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
35.8% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 03303
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 13,987 | |
| 2006 | 13,761 | |
| 2007 | 14,621 | |
| 2008 | 13,755 | |
| 2009 | 13,758 | |
| 2010 | 13,784 | |
| 2011 | 15,523 | 13,945 |
| 2012 | 15,671 | 14,010 |
| 2013 | 15,665 | 13,890 |
| 2014 | 15,879 | 13,810 |
| 2015 | 16,049 | 13,740 |
| 2016 | 16,189 | 13,710 |
| 2017 | 16,144 | 13,880 |
| 2018 | 15,834 | 13,830 |
| 2019 | 15,849 | 14,020 |
| 2020 | 15,984 | 14,020 |
| 2021 | 16,240 | 14,020 |
| 2022 | 16,118 | 14,030 |
| 2023 | 16,368 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 03303
12 nearest ZIP centroids (any distance)
- 03224Canterbury6.5 miPop 2,458 · Income $117,500
- 03268Salisbury7.5 miPop 1,469 · Income $105,000
- 03301Concord7.5 miPop 33,987 · Income $85,943
- 03229Contoocook7.7 miPop 5,976 · Income $130,216
- 03278Warner8.6 miPop 3,024 · Income $98,333
- 03276Tilton9.4 miPop 9,046 · Income $79,270
- 03235Franklin9.5 miPop 8,843 · Income $69,921
- 03231East Andover10.6 miPop 80 · Income $141,875
- 03307Loudon11.1 miPop 5,683 · Income $100,141
- 03216Andover11.5 miPop 2,105 · Income $86,875
- 03242Henniker12.9 miPop 6,161 · Income $87,344
- 03273South Sutton13.2 miPop 277 · Income $183,525
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 03303, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 03303 FAQ
- What city is ZIP code 03303 in?
- 03303 is in Concord, NH.
- What county is 03303 in?
- 03303 is in Merrimack County.
- What is the median household income in 03303?
- The median household income in 03303 is $79,688.
- Which ZIP codes are near 03303?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 03303.