Block from U+1F680 to U+1F6FF. This block was introduced in Unicode version 6.0 (2010). It contains 98 codepoints.
The Wikipedia provides the following information on block Transport and Map Symbols:
Transport and Map Symbols is a Unicode block containing transportation and map icons, largely for compatibility with Japanese Telephone carriers' emoji implementations of Shift JIS and to encode characters in the Wingdings and Wingdings 2 character sets.