Adopted edition
IRC 2018
City has its own adoption — separate from county.
AZ · City
Flagstaff, AZ.
Flagstaff, AZ — building code: IRC 2018.
Design wind speed
90 mph
ASCE 7 Risk Cat II, 3-second gust at 33 ft.
Climate zone (IECC)
2B
Drives R-value, fenestration U-factor, and air-leakage envelope rules.
Special zones
- HVHZ
- WBDR
- WUI
- FEMA SFHA possible
Permit office
Flagstaff Building Department
www.flagstaff.az.gov/1285/Community-DevelopmentZIP coverage
6 ZIP codes inside Flagstaff.
Each ZIP resolves to the correct city + county + state on every parcel lookup. Multi-jurisdiction parcels pick up amendments from each layer.
86001 86002 86003 86004 86005 86011
Working in Flagstaff?
Pull an address-level code packet for any parcel in Flagstaff. SkyCanvass resolves the address, looks up the Flagstaff-specific amendments and the Coconino county and Arizona state floor, then emits a cited packet ready for permit submittal.
See the Coconino county overview, or the Arizona state directory .
Pull a Flagstaff code packet.
Free to start — property lookups, state code access, the hail map, and your first storm report on us. No credit card required to look up an address.