

LeadDog's City Streets product provides detailed street-level GIS vector data for streets, points of interest, railroads, and airports for cities across the globe including Africa, the Middle East, and Latin America.
The TIGER/Line ZIP Codes Map contains the geographic boundaries of ZIP Code Tabulation Areas (ZCTA), which are generalized area representations of US Postal Service (USPS) ZIP Code service areas.
The USGS has created digital versions of their popular 1:24,000 topographic maps. These maps portray both natural and manmade features including elevation contours, landforms, and roads.
Natural Earth 1:10m GIS vector data is worldwide data suitable for making regional and country-level maps. It includes a variety of datasets for both cultural and physical features and boundaries.