Maps and More

USNG Marker Maker

Generate and print example USNG marker(s) for your home, business or even for events with this interactive online tool.

USNG Google Maps Mashup

A Google Maps tool that allows the user to zoom to a street address or USNG coordinate and then see the other corresponding location read out.

USGS Topo Maps

Access and download USGS topographic maps for free through this interactive tool. See instructions for downloading the most current version which include USNG gridding and coordinates.

State USNG 10 km Maps

Several states have USNG 10 km "overview maps" which include critical infrastructure items for their first response communities. Examples include Iowa, Minnesota, and Wisconsin.

NAPSG USNG Lookup Viewer

Created by the National Alliance for Public Safety GIS, this map interface can be used to determine location on the USNG using either a grid overlay or zoom to feature.

NAPSG SA Viewer

Monitor current events and severe weather forecasts using this dynamic Situational Awareness Viewer provided by NAPSG Foundation to support incident and disaster readiness.

GISsurfer

An easy-to-use online mapping tool with multiple base maps and USNG, MGRS, and UTM gridlines for location reference and field navigation.

Mapbook Finder

Coming.Soon

Coming 2026.

This interactive map will show counties, parishes, cities and other areas for which there are USNG Mapbooks.

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