Zip Code 03051 — Hudson, NH
03051 is a ZIP Code associated with Hudson, NH, located within Hillsborough. 03051 ranks #7 out of 34 ZIP codes in Hillsborough County by population (and #12 out of 247 in NH). The area supports an estimated population of 25,557 residents across Data Pending housing units, with a population density of 348.9 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (42.763940, -71.407160)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 03051 |
| Primary City | Hudson |
| State / Province | NH |
| County | Hillsborough |
| Total Population | 25,557 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 348.9 people/sq mi |
| Timezone | America/New_York |
How 03051 Compares
| Metric | ZIP 03051 | Hillsborough County | NH State Average |
|---|
| Population | 25,557 | 426,425 (Total) | 1,394,951 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 348.9 /sq mi | -- | -- |
| County Pop Rank | #7 of 34 | -- | -- |
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 →