Adopted edition
IRC 2021
Inherits from Lancaster County county floor.
PA · City
Lancaster, PA.
Lancaster, PA — building code: IRC 2021.
Design wind speed
90 mph
ASCE 7 Risk Cat II, 3-second gust at 33 ft.
Climate zone (IECC)
4A
Drives R-value, fenestration U-factor, and air-leakage envelope rules.
Special zones
- HVHZ
- WBDR
- WUI
- FEMA SFHA possible
Permit office
Lancaster Building Department
www.cityoflancasterpa.gov/services/permits-licensingZIP coverage
7 ZIP codes inside Lancaster.
Each ZIP resolves to the correct city + county + state on every parcel lookup. Multi-jurisdiction parcels pick up amendments from each layer.
17601 17602 17603 17604 17605 17608 17699
Working in Lancaster?
Pull an address-level code packet for any parcel in Lancaster. SkyCanvass resolves the address, looks up the Lancaster-specific amendments and the Lancaster County county and Pennsylvania state floor, then emits a cited packet ready for permit submittal.
See the Lancaster County county overview, or the Pennsylvania state directory .
Pull a Lancaster 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.