ZIP code · Calvin · West Virginia · United States
ZIP code 26660 — Calvin
ZIP code 26660 serves Calvin, West Virginia.
- Postal code
- 26660Single source Value from one source, not cross-checked.
- City
- Calvin
- County
- Nicholas FIPS 54067
- State
- West Virginia
- Country
- United States
- Coordinates
- 38.3368, -80.7145 — precision precise (locality)
View on OpenStreetMap - Population
- 448 (ZCTA, ACS 5-year)
- Population density
- 66 / sq mi
- Land area
- 6.8 sq mi (17.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $118,194
- Per-capita income
- $28,181
- Median age
- 56.5
- Households
- 114
- Housing units
- 114
- Median home value
- $223,900
- Congressional district
- WV-1 (119th Congress)
- USDA hardiness zone
- 6b (-5 to 0 °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)
Tools: compare 26660 with another ZIP · ZIPs within 25 miles · distance from 26660
Map of ZIP code 26660
Climate — monthly normals
Warmest month Jul (avg high 81°F), coldest Jan (avg low 19°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 38 | 43 | 51 | 64 | 72 | 79 | 81 | 80 | 75 | 64 | 52 | 43 |
| Avg low °F | 19 | 22 | 27 | 37 | 46 | 54 | 59 | 57 | 50 | 38 | 30 | 24 |
| Precip in | 4.2 | 3.6 | 4.9 | 4.8 | 5.6 | 5.7 | 6.1 | 4.6 | 4.3 | 3.7 | 3.6 | 4.2 |
NOAA 1991–2020 climate normals from the nearest station: MT NEBO 1 S (12.6 mi) · NOAA NCEI
Places in ZIP 26660
- 2 doctors & dentists
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