Adopted edition
IRC 2021
Inherits from Washington county floor.
TN · City
Johnson City, TN.
Johnson City, TN — building code: IRC 2021.
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
Johnson City Building Department
NULLZIP coverage
6 ZIP codes inside Johnson City.
Each ZIP resolves to the correct city + county + state on every parcel lookup. Multi-jurisdiction parcels pick up amendments from each layer.
37601 37602 37604 37605 37614 37615
Working in Johnson City?
Pull an address-level code packet for any parcel in Johnson City. SkyCanvass resolves the address, looks up the Johnson City-specific amendments and the Washington county and Tennessee state floor, then emits a cited packet ready for permit submittal.
See the Washington county overview, or the Tennessee state directory .
Pull a Johnson City 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.