Zip Code 01057 — Monson, MA
01057 is a ZIP Code associated with Monson, MA, located within Hampden. The postal region supports an estimated population of 8,176 residents across Data Pending housing units, with a population density of 70.9 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (42.091180, -72.323920)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 01057 |
| Primary City | Monson |
| State / Province | MA |
| County | Hampden |
| Total Population | 8,176 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 70.9 people/sq mi |
| Timezone | America/New_York |
How 01057 Compares
| Metric | ZIP 01057 | Hampden County | MA State Average |
|---|
| Population | 8,176 | 462,835 | 7,043,978 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 70.9 /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 →