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The cartographic boundary files are named cb_yyyy_ss_<entity>_rr.zip where:
For a list of entity names and their descriptions for the cartographic boundary files, please see the Entity Name Description files below:
The 2010 cartographic boundary files are named gz_2010_ss_lll_vv_rr.zip where:
For a complete list of summary level codes for the cartographic boundary files, please see our Summary Level Codes Page.
Combined Statistical Areas
Metropolitan Statistical Areas/Micropolitan Statisitcal Areas
New England City and Town Areas (NECTAs)
Elementary School Districts
Secondary School Districts
Unified School District
2010 State Legislative Districts - Upper
2010 State Legislative Districts - Lower
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