JSFiddle - React, Tailwind, and code Playground

HTML

<select class="select">
	<option value="0">Ciudad</option>
	<!-- Adolfo Alsina (Ciudades) -->
    <option value="1">Carhué</option>
    <option value="2">Rivera</option>
    <option value="3">Villa Maza</option>
    <option value="4">San Miguel Arcángel</option>
    <option value="5">Esteban Agustín Gascón</option>
    <option value="6">Delfín Huergo</option>
    <option value="7">La Pala</option>
    <option value="8">Thames</option>
    <option value="9">Yutuyaco</option>
    <!-- Adolfo González Chavez (Localidades) -->
    <option value="10">Gonzáles Chaves</option>
    <option value="11">De la Garma</option>
    <option value="12">Juan Eulogio Barra</option>
    <option value="13">Vásquez</option>
    <!-- Alberti (Localidades) -->
    <option value="14">Alberti</option>
    <option value="15">Mechita</option>
    <option value="16">Villa Ortiz</option>
    <option value="17">Plá</option>
    <option value="18">Coronel Seguí</option>
    <option value="19">Villa Grisolía</option>
    <option value="20">Villa María</option>
    <option value="21">Gobernador Ugarte</option>
    <!-- Almirante Brown (Localidades) -->
    <option value="22">Adrogué</option>
    <option value="23">Burzaco</option>
    <option value="24">Glew</option>
    <option value="25">Claypole</option>
    <option value="26">Don Orione</option>
    <option value="27">Rafael Calzada</option>
    <option value="28">Longchamps</option>
    <option value="29">José Mármol</option>
    <option value="30">Ministro Rivadavia</option>
    <option value="31">Malvinas Argentinas</option>
    <option value="32">San Francisco de Asís</option>
    <option value="33">San José</option>
    <option value="34">Solano</option>
    <!-- Arrecifes (Localidades) -->
    <option value="35">Arrecifes</option>
    <option value="36">Todd</option>
    <option value="37">Viña</option>
    <!-- Avellaneda (Localidades) -->
    <option value="38">Avellaneda</option>
    <option value="39">Dock Sud</option>
    <option...

JavaScript

function select_function()
{
  var select = document.querySelectorAll(".select");
  var option = select[0].getElementsByTagName("option");

    for(var i = 1; i < 1165; i++)
    {
        option[i].style.display = "none";
    }

    for(var j = 1005; j < 1165; j++)
    {
        option[j].style.display = "block";
    }
}

select_function();