ZIP Code 29104
Lee County, South Carolina — Saint Charles
What This Means
Lee County, South Carolina has a light ground snow load of 10 PSF per ASCE 7-22. At this level, most standard residential roofs are designed to handle the load without issue. However, flat or low-slope roofs should still be checked for drifting and sliding snow.
Snow Load Details
| ZIP Code | 29104 |
| County | Lee |
| City | Saint Charles |
| State | South Carolina (SC) |
| Ground Snow Load | 10 PSF — Light |
| Classification Range | 1 - 20 PSF |
| Data Quality | Measured |
Source: ASCE 7-22 ground snow load polygons via ArcGIS
Roof Snow Load Calculator
ASCE 7-22 flat roof formula: pf = 0.7 × Ce × Ct × Is × pg
Your ground snow load (pg): 10 PSF
ⓘ Simplified estimate for flat roofs. Sloped roofs, drift zones, and unbalanced loads need additional calculations. Consult a structural engineer for final design.
Lee County Snow Load Map
Counties colored by snow load classification. Gray = No Load, Blue = Light, Amber = Moderate, Orange = Heavy, Red = Extreme, Purple = Case Study.
Check Another ZIP Code
Nearby ZIP Codes
Frequently Asked Questions
What is the ground snow load for ZIP code 29104?
ZIP code 29104 is in Lee County, South Carolina, with a ground snow load of 10 PSF, classified as light per ASCE 7-22.
Is my roof strong enough for snow in 29104?
With a light ground snow load of 10 PSF, standard residential construction typically handles this load, but verify with your local building code.
What county is ZIP code 29104 in?
ZIP code 29104 is in Lee County, South Carolina (SC).