| Category | Subcategory | Lat | Lon | Range |
|---|---|---|---|---|
| Napa County | Sheriff | 38.48324 | -122.33442 | 26 |
| Napa County | Fire | 38.48324 | -122.33442 | 26 |
| Napa County | EMS | 38.48324 | -122.33442 | 26 |
| Amateur Radio | Amateur Radio | 38.48324 | -122.33442 | 26 |
| Napa County | Services | 38.48324 | -122.33442 | 26 |
| Cities | American Canyon | 38.17492 | -122.2608 | 1.5 |
| Cities | Calistoga | 38.58457 | -122.57653 | 2 |
| Cities | Napa | 38.30901 | -122.29531 | 5 |
| Cities | St Helena | 38.50466 | -122.46794 | 1.5 |
| Cities | Yountville | 38.40427 | -122.36094 | 1 |
| Education | Napa Valley College | 38.48324 | -122.33442 | 26 |
