Maine Counties and GEOIDs
16 counties in Maine
| County | FIPS Code | Tracts |
|---|---|---|
| Androscoggin County | 23001 | 28 |
| Aroostook County | 23003 | 24 |
| Cumberland County | 23005 | 67 |
| Franklin County | 23007 | 9 |
| Hancock County | 23009 | 18 |
| Kennebec County | 23011 | 31 |
| Knox County | 23013 | 11 |
| Lincoln County | 23015 | 10 |
| Oxford County | 23017 | 17 |
| Penobscot County | 23019 | 46 |
| Piscataquis County | 23021 | 8 |
| Sagadahoc County | 23023 | 9 |
| Somerset County | 23025 | 17 |
| Waldo County | 23027 | 8 |
| Washington County | 23029 | 14 |
| York County | 23031 | 41 |