Adopted edition
IRC 2021
Inherits from Mercer County county floor.
NJ · City
Trenton, NJ.
Trenton, NJ — building code: IRC 2021.
Design wind speed
100 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
Trenton Building Department
www.trentonnj.org/101/DepartmentsZIP coverage
19 ZIP codes inside Trenton.
Each ZIP resolves to the correct city + county + state on every parcel lookup. Multi-jurisdiction parcels pick up amendments from each layer.
08601 08602 08603 08604 08605 08606 08607 08608 08609 08610 08611 08618 08619 08620 08628 08629 08638 08650 08690
Working in Trenton?
Pull an address-level code packet for any parcel in Trenton. SkyCanvass resolves the address, looks up the Trenton-specific amendments and the Mercer County county and New Jersey state floor, then emits a cited packet ready for permit submittal.
See the Mercer County county overview, or the New Jersey state directory .
Pull a Trenton code packet.
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