| Business | Phone |
| Ambulance Zapata 78076 | (956) 000-1111 |
| Nutritional Program-Elderly Delmar & 7th Stamp;, Zapata 78076 | (956) 765-4590 |
| Personnel Officer 800 N Us Highway 83, Zapata 78076 | (956) 765-9955 |
| South Texas Development Councl 510 Us Highway 83, Zapata 78076 | (956) 765-6585 |
| Zapata Cnty Sewerage Treatment Lincoln & 4th Stamp;, Zapata 78076 | (956) 765-6941 |
| Zapata County Animal Shelter 607 N Hwy 83, Zapata 78076 | (956) 765-6201 |
| Zapata County Appraisal Dist 605 N Us Highway 83 H, Zapata 78076 | (956) 765-9988 |
| Zapata County Extension Agent 800 N Us Highway 83, Zapata 78076 | (956) 765-4663 |
| Zapata County Justice Of Peace 600 Hidalgo Blvd, Zapata 78076 | (956) 765-9945 |
| Zapata County Landfill Site N Highway 83, Zapata 78076 | (956) 765-3229 |
| Zapata County Maintenance Dept 1201 12th Ave, Zapata 78076 | (956) 765-9950 |
| Zapata County Risk Management 607 N Highway 83 E, Zapata 78076 | (956) 765-1456 |
| Zapata County Veterans Svc Ofc 7th St, Zapata 78076 | (956) 765-6270 |
| Zapata County Wcid Highway 16 & 13th Stamp;, Zapata 78076 | (956) 765-9650 |