ZIP code · South Egremont · Massachusetts · United States
ZIP code 01258 — South Egremont
ZIP code 01258 serves South Egremont, Massachusetts.
- Postal code
- 01258Single source Value from one source, not cross-checked.
- City
- South Egremont
- County
- Berkshire FIPS 25003
- State
- Massachusetts
- Country
- United States
- Coordinates
- 42.1012, -73.4566 — precision precise (locality)
View on OpenStreetMap - Population
- 191 (ZCTA, ACS 5-year)
- Population density
- 9 / sq mi
- Land area
- 22.3 sq mi (57.6 km²) (ZCTA, ACS 5-year)
- Median household income
- $127,813
- Per-capita income
- $55,275
- Median age
- 52.5
- Households
- 85
- Housing units
- 213
- Median home value
- $593,800
- Congressional district
- MA-1 (119th Congress)
- USDA hardiness zone
- 6a (-10 to -5 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
- Area code
- 413 (from the nearest rate centre)Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 01258 with another ZIP · ZIPs within 25 miles · distance from 01258
Map of ZIP code 01258
Climate — monthly normals
Warmest month Jul (avg high 83°F), coldest Jan (avg low 14°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 34 | 37 | 45 | 59 | 70 | 78 | 83 | 81 | 73 | 60 | 50 | 39 |
| Avg low °F | 14 | 15 | 23 | 34 | 45 | 55 | 60 | 59 | 51 | 40 | 30 | 21 |
| Precip in | 3.1 | 2.3 | 3.3 | 3.3 | 4.6 | 4.3 | 3.8 | 3.8 | 4.5 | 4.2 | 2.9 | 3.4 |
NOAA 1991–2020 climate normals from the nearest station: COPAKE (5.0 mi) · NOAA NCEI
Places in ZIP 01258
- 1 parks
- 1 libraries
- 1 places of worship
- 1 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page