The city of Baltimore's government planning department sells a printed map showing ZIP codes of Baltimore. Alternatively, MapTechnica.com or MapsOfWorld.com offer maps of Baltimore ZIP codes for sale online, but these are only available as downloads.
To purchase a map of ZIP codes from the city's planning department, users call the number on the webpage to place an order and find out about payment options. The map, which is available as a black and white print, can also be downloaded for free.
To purchase a downloadable map from MapTechnica.com, users select from the range of sizes and colors displayed on the site and make an online purchase. MapsOfWorld.Com offers one map for purchase and download, which is offered in a variety of formats. Users can also print a version of the map free of charge.