| Number | Census Class & Code | Description |
|---|---|---|
| 298 | Incorporated Places - C1 | An active incorporated place that does not serve as a county subdivision equivalent. |
| 1 | Incorporated Places - C9 | An inactive or nonfunctioning incorporated place. |
| 1 | American Indian Areas - D2 | Legal federally recognized American Indian area consisting of reservation only. |
| 82 | Counties and County Equivalents - H1 | An active county or equivalent feature. |
| 1 | Obsolete or Incorrect Name - X1 | Deleted feature that was a governmental entity. |
| 410 | Inactive or Nonfunctioning Primary County Divisions - Z1 | A nonfunctioning county subdivision. |
| 14 | Land Grants & Other - N/A | Land Grants and Other Unclassified Civil Features |
