Plainfield, NH ZIP Codes
One ZIP code serves Plainfield, New Hampshire: 03781. Together they are home to 1,918 residents in 695 households. That is more than the 220 people counted inside Plainfield Census-designated place, because these ZIP codes reach past its boundary.
Plainfield Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 220 |
| Households | 74 |
| Median household income | $109,500 |
| Median home value | $455,600 |
| Median age | 31.8 |
| Median rent | $1,600 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 1,918 |
| Households (sum of ZIP codes) | 695 |
| Median household income, range across ZIP codes | $109,659 (03781) to $109,659 (03781) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $109,659 |
| Homeowners | 86.5% |
| Households with kids under 18 | 35.4% |
| Moved in the past year | 3.6% |
| Carrier routes in EDDM2GO's route library | 2 routes, 655 homes (1 of 1 ZIP codes) |
Every ZIP code in Plainfield
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 03781 | Plainfield | 1,918 | 695 | $109,659 | $426,400 | 86.5% | 35.4% | 3.6% | 2 | 666 | 1% of its land; mailing city |
A ZIP code is listed for Plainfield when at least 10% of its land lies inside the Plainfield Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Plainfield. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Plainfield.
Counties
- Sullivan County — 16 ZIP codes
Price a mailing to Plainfield ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Plainfield, NH?
- 03781. A ZIP code is listed for Plainfield when at least 10% of its land lies inside the Plainfield Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Plainfield.
- What is the population of Plainfield, NH?
- The Census Bureau counts 220 residents inside Plainfield Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Plainfield hold 1,918 residents in all.
- What is the median household income in Plainfield, NH?
- $109,500 inside Plainfield Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $109,659 to $109,659.
- How many carrier routes and mailboxes are in Plainfield, NH?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 2 carrier routes reaching 655 residential and 10 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.