Seco Mines - 830 dialing code
Dialing code +1 (830) cities
- Lake View
- Marion
- Batesville
- Del Rio
- Santa Clara
- Round Mountain
- Chula Vista
- Castroville
- Gonzales
- Pleasanton
- Canyon Lake
- Hilltop
- Moore
- New Berlin
- Kingsbury
- Fowlerton
- Somerset
- Fredericksburg
- Charlotte
- Harper
- Johnson City
- Stonewall
- Luling
- Staples
- Crystal City
- Elm Creek
- Falls City
- Nixon
- Blanco
- Quemado
- Christine
- Stockdale
- Geronimo
- Ingram
- Fair Oaks Ranch
- Scenic Oaks
- Amaya
- Amistad
- Asherton
- Bandera
- Bigfoot
- Big Wells
- Boerne
- Box Canyon
- Brackettville
- Brundage
- Bulverde
- Camp Wood
- Carrizo Hill
- Carrizo Springs
- Catarina
- Cienegas Terrace
- Comfort
- Cottonwood Shores
- Cotulla
- Devine
- D'Hanis
- Dilley
- Eagle Pass
- Eidson Road
- El Indio
- Fabrica
- Floresville
- Fort Clark Springs
- Granite Shoals
- Highland Haven
- Hondo
- Horseshoe Bay
- Jourdanton
- Karnes City
- Kenedy
- Kerrville
- Knippa
- LaCoste
- Lake Dunlap
- Lakehills
- Lake Medina Shores
- La Pryor
- Las Quintas Fronterizas
- Laughlin AFB
- La Vernia
- Leakey
- Leming
- Loma Grande
- Lytle
- McQueeney
- Marble Falls
- Meadowlakes
- Natalia
- New Braunfels
- North Pearsall
- Pearsall
- Poteet
- Poth
- Radar Base
- Rocksprings
- Rosita
- Runge
- Sabinal
- Seco Mines
- Seguin
- Siesta Acres
- Smiley
- Spofford
- Timberwood Park
- Utopia
- Uvalde
- Uvalde Estates
- Val Verde Park
- Waelder
- Zuehl