Adopted edition
IRC 2018
City has its own adoption — separate from county.
OK · City
Lawton, OK.
Lawton, OK — building code: IRC 2018.
Design wind speed
90 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
Lawton Building Department
www.lawtonok.gov/273/License-PermitsZIP coverage
5 ZIP codes inside Lawton.
Each ZIP resolves to the correct city + county + state on every parcel lookup. Multi-jurisdiction parcels pick up amendments from each layer.
73501 73502 73505 73506 73507
Working in Lawton?
Pull an address-level code packet for any parcel in Lawton. SkyCanvass resolves the address, looks up the Lawton-specific amendments and the Comanche County county and Oklahoma state floor, then emits a cited packet ready for permit submittal.
See the Comanche County county overview, or the Oklahoma state directory .
Pull a Lawton 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.