JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet/v0.7.7/leaflet.css">
<script src="http://cdn.leafletjs.com/leaflet/v0.7.7/leaflet-src.js"></script>
<link rel="stylesheet" href="http://labs.easyblog.it/maps/leaflet-search/src/leaflet-search.css">
<script src="http://labs.easyblog.it/maps/leaflet-search/src/leaflet-search.js"></script>
<div id="map"></div>

CSS

#map {
  height: 500px;
}

JavaScript

var map = L.map("map").setView([-19, -44], 6);

L.tileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png', {
  attribution: '&copy; <a href="http://osm.org/copyright">OpenStreetMap</a> contributors'
}).addTo(map);

var stations = {
  "type": "FeatureCollection",
  "features": [{
    "type": "Feature",
    "properties": {
      "STATION": "Rio Parana&#237;ba",
      "ST_CODE": "MGRP",
    },
    "geometry": {
      "type": "Point",
      "coordinates": [-46.132551833299999, -19.209860611100002]
    }
  }, {
    "type": "Feature",
    "properties": {
      "STATION": "Varginha",
      "ST_CODE": "MGV1",
    },
    "geometry": {
      "type": "Point",
      "coordinates": [-45.434993111099999, -21.5426228611]
    }
  }, {
    "type": "Feature",
    "properties": {
      "STATION": "Vi&#231;osa",
      "ST_CODE": "VICO",
    },
    "geometry": {
      "type": "Point",
      "coordinates": [-42.8699895, -20.761500555600001]
    }
  }, {
    "type": "Feature",
    "properties": {
      "STATION": "Belo Horizonte",
      "ST_CODE": "MGBH",
    },
    "geometry": {
      "type": "Point",
      "coordinates": [-43.924896972200003, -19.941900861099999]
    }
  }]
};

var myGeoJsonLayer = L.geoJson(stations).addTo(map);

/// Patch Leaflet-search plugin.

L.Control.Search.mergeOptions({
	minLength: 0 // Show full list when no text is typed.
});

L.Control.Search.include({

  _handleKeypress: function(e) {

    switch (e.keyCode) {
      case 27: //Esc
        this.collapse();
        break;
      case 13: //Enter
        if (this._countertips == 1)
          this._handleArrowSelect(1);
        this._handleSubmit(); //do search
        break;
      case 38: //Up
        this._handleArrowSelect(-1);
        break;
      case 40: //Down
        this._handleArrowSelect(1);
        break;
      case 37: //Left
      case 39: //Right
      case 16: //Shift
      case 17: //Ctrl
        //case 32://Space
        break;
      case 8: //backspace
      case 46: //delete
       ...