| Ethnologue Language Names | art-330 |
| Popoloca de San Marcos Tlalcoyalco | |
| ISO 639-3 | art-001 | pls |
| Ethnologue Language Names | art-330 | Northern Popoloca |
| Ethnologue Language Names | art-330 | Popoloca, San Marcos Tlacoyalco |
| Ethnologue Language Names | art-330 | Popoluca del Norte |
| Ethnologue Language Names | art-330 | San Marcos Tlalcoyalco Popoloca |