Zip Code 03784 — West Lebanon, NH
03784 is a ZIP Code associated with West Lebanon, NH, located within Grafton. The postal region supports an estimated population of 3,804 residents across Data Pending housing units, with a population density of 176.4 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (43.636750, -72.306080)
| Data Metric | Local Statistic |
| Postal / Zip Code | 03784 |
| Primary City | West Lebanon |
| State / Province | NH |
| County | Grafton |
| Total Population | 3,804 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 176.4 people/sq mi |
| Timezone | America/New_York |
How 03784 Compares
| Metric | ZIP 03784 | Grafton County | NH State Average |
| Population | 3,804 | 92,200 | 1,394,951 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 176.4 /sq mi | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →