ZIP code
03781
Plainfield, NH
03781 covers Plainfield in Sullivan County, with 1,917 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 03781. Methodology
ZIP code map of 03781

About ZIP code 03781
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 03781. Not ACS. Methodology
People in 03781
Race
- White1,730
- Black or African American8
- American Indian or Alaska Native3
- Asian28
- Other race15
- Two or more races92
Hispanic or Latino (any race): 34
Age
- Under 10155
- 10 to 19193
- 20 to 29152
- 30 to 39207
- 40 to 49195
- 50 to 59324
- 60 to 69371
- 70 to 79200
- 80 and older79
Income and housing in 03781
Education
- High school graduate98.3%
- Bachelor's degree45.5%
- Graduate degree24.8%
Places covering 03781
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.
- Plainfield9.5%
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
90.5% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 03781
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,663 | |
| 2006 | 1,614 | |
| 2007 | 1,645 | |
| 2008 | 1,604 | |
| 2009 | 1,610 | |
| 2010 | 1,557 | |
| 2011 | 2,083 | 1,575 |
| 2012 | 2,020 | 1,560 |
| 2013 | 2,002 | 1,590 |
| 2014 | 1,933 | 1,570 |
| 2015 | 1,714 | 1,610 |
| 2016 | 1,982 | 1,540 |
| 2017 | 1,939 | 1,560 |
| 2018 | 1,902 | 1,590 |
| 2019 | 2,024 | 1,570 |
| 2020 | 2,305 | 1,630 |
| 2021 | 2,088 | 1,630 |
| 2022 | 1,840 | 1,640 |
| 2023 | 1,917 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 03781
12 nearest ZIP centroids (any distance)
- 03770Meriden2.8 miPop 576 · Income $148,958
- 05052North Hartland4.0 miPop 415 · Income $76,417
- 03784West Lebanon5.4 miPop 4,057 · Income $84,303
- 03756Lebanon5.4 miPop — · Income —
- 03766Lebanon6.0 miPop 10,702 · Income $96,642
- 03745Cornish6.0 miPop 1,771 · Income $89,046
- 05009White River Junction6.5 miPop 0 · Income —
- 05048Hartland6.6 miPop 2,494 · Income $99,282
- 05088Wilder8.0 miPop 780 · Income $76,176
- 03753Grantham8.1 miPop 3,478 · Income $113,317
- 05089Windsor8.4 miPop 4,498 · Income $53,872
- 05059Quechee8.5 miPop 376 · Income —
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 03781, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 03781 FAQ
- What city is ZIP code 03781 in?
- 03781 is in Plainfield, NH.
- What county is 03781 in?
- 03781 is in Sullivan County.
- What is the median household income in 03781?
- The median household income in 03781 is $104,700.
- Which ZIP codes are near 03781?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 03781.