GISNJ

Directory

All maps

Browse the full collection of GISNJ web maps and related resources.

Open maps -> Available now

Imagery viewer

Explore nearly a century of statewide New Jersey aerial imagery.

Open map -> Available now

Parcel viewer

Inspect parcels over aerial imagery with assessment details and boundaries.

Open map ->

Toolkit

All developer tools

Browse every GISNJ Leaflet plugin — ready tools and NJ data-layer scaffolds.

Browse tools -> leaflet-nj-imagery

Leaflet.NJImagery

Add New Jersey public WMS imagery with a layer factory or ready-made picker.

View tool -> leaflet-layer-swipe

Leaflet.LayerSwipe

Compare two map layers with an accessible vertical or horizontal divider.

View tool -> leaflet-layer-viewbox

Leaflet.LayerViewbox

Reveal a synchronized second layer inside a movable, resizable comparison window.

View tool ->

leaflet-nj-ssurgo · α

Leaflet.NJSSURGO

Query USDA-NRCS SSURGO soil survey map units from a PostGIS-backed endpoint.

View tool -> leaflet-nj-huc · α

Leaflet.NJHUC

Show New Jersey HUC14 units plus federal HUC12 and HUC8 watershed boundaries.

View tool -> leaflet-nj-farmland · α

Leaflet.NJFarmland

Display preserved farmland from the SADC Farmland Preservation Program.

View tool -> leaflet-nj-greenacres · α

Leaflet.NJGreenAcres

Map NJDEP Green Acres open space and recreation lands statewide.

View tool -> leaflet-nj-landuse · α

Leaflet.NJLandUse

Browse NJDEP land use/land cover vintages and highlight change over time.

View tool -> leaflet-nj-contaminated-sites · α

Leaflet.NJContaminatedSites

Query NJDEP known contaminated sites with status-aware detail popups.

View tool ->