Adopted edition
Coverage in progress
Inherits from IA state floor.
IA · County
O''Brien County, IA.
O''Brien County is in IA (IECC zone 6A, design wind 90 mph).
Design wind speed
90 mph
ASCE 7 Risk Cat II, 3-second gust at 33 ft. Drives fastener spacing, hold-downs, and opening protection.
Climate zone (IECC)
6A
Drives R-value, fenestration U-factor, and air-leakage envelope rules.
Special zones
- HVHZ
- WBDR
- WUI
- FEMA SFHA possible
Permit office
O''Brien County County Building Department
Local conditions
- County seat: Primghar
Working in O''Brien County?
Pull an address-level code packet for any property in O''Brien County. SkyCanvass resolves the parcel, looks up the adopted edition + the O''Brien County-specific amendments listed above, and emits a cited packet ready for permit submittal.
See the Iowa state overview for the broader context, or browse the state directory.
Pull a O''Brien County code packet.
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