Adopted edition
IRC 2018
City has its own adoption — separate from county.
MS · City
Hattiesburg, MS.
Hattiesburg, MS — building code: IRC 2018.
Design wind speed
100 mph
ASCE 7 Risk Cat II, 3-second gust at 33 ft.
Climate zone (IECC)
3A
Drives R-value, fenestration U-factor, and air-leakage envelope rules.
Special zones
- HVHZ
- WBDR
- WUI
- FEMA SFHA possible
Permit office
Hattiesburg Building Department
www.hattiesburgms.comZIP coverage
6 ZIP codes inside Hattiesburg.
Each ZIP resolves to the correct city + county + state on every parcel lookup. Multi-jurisdiction parcels pick up amendments from each layer.
39401 39402 39403 39404 39406 39407
Working in Hattiesburg?
Pull an address-level code packet for any parcel in Hattiesburg. SkyCanvass resolves the address, looks up the Hattiesburg-specific amendments and the Forrest County county and Mississippi state floor, then emits a cited packet ready for permit submittal.
See the Forrest County county overview, or the Mississippi state directory .
Pull a Hattiesburg 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.