Moderate

ZIP Code 51330

Osceola County, Iowa

40PSF (Ground Snow Load)
ModerateClassification

What This Means

Osceola County, Iowa has a moderate ground snow load of 40 PSF per ASCE 7-22. This load requires proper structural consideration during design. Roof framing, trusses, and connections should be engineered for this snow load. Ensure adequate drainage to prevent ponding.

Snow Load Details

ZIP Code51330
CountyOsceola
City—
StateIowa (IA)
Ground Snow Load40 PSF — Moderate
Classification Range21 - 40 PSF
Data QualityCounty fallback

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): 40 PSF

Roof Snow Load: 28 PSF

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

Osceola 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

51331 40 PSF Moderate 51333 35 PSF Moderate

Frequently Asked Questions

What is the ground snow load for ZIP code 51330?

ZIP code 51330 is in Osceola County, Iowa, with a ground snow load of 40 PSF, classified as moderate per ASCE 7-22.

Is my roof strong enough for snow in 51330?

With a moderate ground snow load of 40 PSF, standard residential construction typically handles this load, but verify with your local building code.

What county is ZIP code 51330 in?

ZIP code 51330 is in Osceola County, Iowa (IA).