Light

ZIP Code 23307

Northampton County, Virginia — Birdsnest

15PSF (Ground Snow Load)
LightClassification

What This Means

Northampton County, Virginia has a light ground snow load of 15 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 Code23307
CountyNorthampton
CityBirdsnest
StateVirginia (VA)
Ground Snow Load15 PSF — Light
Classification Range1 - 20 PSF
Data QualityMeasured

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): 15 PSF

Roof Snow Load: 10.5 PSF

ⓘ Simplified estimate for flat roofs. Sloped roofs, drift zones, and unbalanced loads need additional calculations. Consult a structural engineer for final design.

Northampton County Snow Load Map

Counties colored by snow load classification. Gray = No Load, Blue = Light, Amber = Moderate, Orange = Heavy, Red = Extreme, Purple = Case Study.

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Nearby ZIP Codes

23304 10 PSF Light 23306 15 PSF Light 23308 15 PSF Light 23310 10 PSF Light

Frequently Asked Questions

What is the ground snow load for ZIP code 23307?

ZIP code 23307 is in Northampton County, Virginia, with a ground snow load of 15 PSF, classified as light per ASCE 7-22.

Is my roof strong enough for snow in 23307?

With a light ground snow load of 15 PSF, standard residential construction typically handles this load, but verify with your local building code.

What county is ZIP code 23307 in?

ZIP code 23307 is in Northampton County, Virginia (VA).