Zip Code 03263 — Pittsfield, NH
03263 is a ZIP Code associated with Pittsfield, NH, located within Merrimack. 03263 ranks #13 out of 28 ZIP codes in Merrimack County by population (and #101 out of 247 in NH). The area supports an estimated population of 4,105 residents across Data Pending housing units, with a population density of 64.7 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (43.294830, -71.311330)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 03263 |
| Primary City | Pittsfield |
| State / Province | NH |
| County | Merrimack |
| Total Population | 4,105 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 64.7 people/sq mi |
| Timezone | America/New_York |
How 03263 Compares
| Metric | ZIP 03263 | Merrimack County | NH State Average |
|---|
| Population | 4,105 | 160,041 (Total) | 1,394,951 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 64.7 /sq mi | -- | -- |
| County Pop Rank | #13 of 28 | -- | -- |
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 →