Founded in 1887, Eddy County is one of 33 counties in the state of New Mexico. Historically, Eddy County was formed from part of Lincoln County. The city of Carlsbad is the county seat. With FIPS code of 15, Eddy County has a population of 60,911 and area of 4,182 square miles (10,831 km2).
List of all cities in Eddy County, NM alphabetically
| City/Town | Postal Code | Area Code |
| Artesia, NM | 88210 | 575 |
| 88211 | 575 | |
| Atoka, NM | 88210 | 575 |
| Carlsbad, NM | 88220 | 575 |
| 88221 | 575 | |
| Carlsbad Caverns National Pa, NM | 88220 | 575 |
| Happy Valley, NM | 88220 | 575 |
| Hope, NM | 88250 | 575 |
| Lakewood, NM | 88254 | 575 |
| Loco Hills, NM | 88255 | 575 |
| Loving, NM | 88256 | 575 |
| Malaga, NM | 88263 | 575 |
| Seven Rivers, NM | 88254 | 575 |
| Whites City, NM | 88268 | 575 |