ZIP code · Southside · West Virginia · United States
ZIP code 25187 — Southside
ZIP code 25187 serves Southside, West Virginia.
- Postal code
- 25187Single source Value from one source, not cross-checked.
- City
- Southside
- County
- Mason FIPS 54053
- State
- West Virginia
- Country
- United States
- Coordinates
- 38.7120, -81.9966 — precision precise (locality)
View on OpenStreetMap - Population
- 739 (ZCTA, ACS 5-year)
- Population density
- 18 / sq mi
- Land area
- 40 sq mi (103.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $43,447
- Per-capita income
- $32,987
- Median age
- 49.6
- Households
- 362
- Housing units
- 419
- Median home value
- $232,300
- 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 25187 with another ZIP · ZIPs within 25 miles · distance from 25187
Map of ZIP code 25187
Climate — monthly normals
Warmest month Jul (avg high 85°F), coldest Jan (avg low 19°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 40 | 44 | 53 | 66 | 74 | 82 | 85 | 84 | 78 | 67 | 54 | 44 |
| Avg low °F | 19 | 22 | 28 | 38 | 49 | 58 | 62 | 60 | 53 | 41 | 30 | 25 |
| Precip in | 3.2 | 3.0 | 4.3 | 3.6 | 4.5 | 4.5 | 5.2 | 4.2 | 4.5 | 2.8 | 3.0 | 3.5 |
NOAA 1991–2020 climate normals from the nearest station: SOUTHSIDE 3 NNW (2.8 mi) · NOAA NCEI
Places in ZIP 25187
- 1 parks
- 6 places of worship
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