| Data Vintage | YYYY.MM, where YYYY represents the year and MM represents the two-digit month |
| Projection | Latitude/longitude |
| Datum | WGS84 |
| Coordinate Precision | 6 decimal places |
| Update Frequency | Quarterly. Certain states are targeted for specific releases, but any state can receive updates in a given quarter. |
| File Naming | municipal_z_usa.* for nationwide file or municipal_z_st.*, where st is the two-letter state abbreviation and z represents the layer |
| File Format | MapInfo TAB, shapefile, and WKT (Well-Known Text) |
| Coverage | Nationwide, state |