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FREE

IP2Location™ Olson Time Zone Database

IP2Location™ Olson Time Zone, or tz data, is a free data offered to our valued customers. This data enables you to retrieve the Olson Time Zone value of a given city name. This piece of information is very useful if you need it for web display, dropdown box selection or other coding requirements.

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For Customers Only
Features
Last Update 01 November, 2019
Database Format CSV Text File (Comma Delimited)
Database Fields
Name Type Description
country_code CHAR(2) Two-character country code based on ISO 3166.
region_name VARCHAR(128) Region or state name.
city_name VARCHAR(128) City name.
olson_tz VARCHAR(30) Olson time zone.

Sample Database

"country_code","region_name","city_name","olson_tz"
"AD","Andorra la Vella","Andorra la Vella","Europe/Andorra"
"AD","Andorra la Vella","Santa Coloma","Europe/Andorra"
"AD","Canillo","Canillo","Europe/Andorra"
"AD","Canillo","El Tarter","Europe/Andorra"
"AD","Canillo","Ransol","Europe/Andorra"

MySQL Statement

CREATE TABLE `ip2location_olson_timezone`(
	`country_code` CHAR(2),
	`region_name` VARCHAR(128),
	`city_name` VARCHAR(128),
	`olson_tz` VARCHAR(30),
	INDEX `idx_country_code` (`country_code`),
	INDEX `idx_region_name` (`region_name`),
	INDEX `idx_city_name` (`city_name`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin;

LOAD DATA LOCAL
INFILE 'IP2LOCATION-OLSON-TIMEZONE.CSV' INTO TABLE `ip2location_olson_timezone`
FIELDS TERMINATED BY ','
ENCLOSED BY '"'
LINES TERMINATED BY '\r\n' IGNORE 1 LINES;
Sample Codes
<?php
define('SERVER','server');
define('USER','user');
define ('PASSWORD','password');
define('DATABASE','database');
$conn = mysqli_connect(SERVER, USER, PASSWORD, DATABASE);
?>
<!doctype html>
<html>
<head>
<title>Olson Timezone</title>
</head>

<body>
	<h1>Olson Timezone</h1>
	<form  action= "Olson_tz.php" method="post"/>
		<div>
			Country Code:
			<select name="countryCode">
			<?php
			$sql = mysqli_query($conn, "SELECT distinct country_code FROM ip2location_olson_timezone");

			while ($row = $sql->fetch_assoc()){
				echo "<option value='". $row['country_code'] ."'>" .$row['country_code'] ."</option>";
			}
			?>
			</select>
		</div>
		<br />

		<div>
			Region Name:
			<select name="regionName">
			<?php
			$sql = mysqli_query($conn, "SELECT distinct region_name FROM ip2location_olson_timezone");

			while ($row = $sql->fetch_assoc()){
				echo "<option>" .$row['region_name'] ."</option>";
			}
			?>
			</select>
		</div>

		<br />
		<div>
			City Name:  <input type="text" name="cityName" text="" value="" />
		</div>
		<br />
		<div>
			<input type="submit" name="submit" value="Check"/>
		</div>

	</form>

	<?php

	if(isset($_POST['submit'])){ //check if form was submitted
		$countryCode	= $_POST['countryCode']; //get countryCode text
		$regionName		= $_POST["regionName"]; //get regionName text
		$cityName 		= $_POST['cityName']; //get cityName text

		$sqlDisplay = "Select olson_tz from ip2location_olson_timezone where country_code = '$countryCode' AND region_name = \"$regionName \" AND city_name = \"$cityName\"";

		$rsResult = mysqli_query($conn,$sqlDisplay) or die(mysqli_error($conn));

		$num_rows = mysqli_num_rows($rsResult);

		if($num_rows ==0){
			echo"<script type='text/javascript'>alert('Result not found, please try again!')</script>";
		}
		else{
			while ($row = mysqli_fetch_assoc($rsResult) or die (mysqli_error($conn))){
				$olson_tz  = $row['olson_tz'];

				echo"<br />";
				echo"<table border='1'>";
				echo"<tr>";
				echo"<td>Country Code:</td>";
				echo"<td>$countryCode</td>";
				echo"</tr>";
				echo"<tr>";
				echo"<td>Region Name:</td>";
				echo"<td>$regionName</td>";
				echo"</tr>";
				echo"<tr>";
				echo"<td>City Name:</td>";
				echo"<td>$cityName</td>";
				echo"</tr>";
				echo"<tr>";
				echo"<td>Olson Timezone:</td>";
				echo"<td>$olson_tz</td>";
				echo"</tr>";
				echo"</table>";
			}
		}
	}

	mysqli_close($conn);
?>
</body>
</html>
public partial class olson_Timezone : System.Web.UI.Page
{
	string MyConnectionString = "datasource=localhost;port=3306;Database=;username=;password=";
	protected void Page_Load(object sender, EventArgs e)
	{
		MySqlConnection connection = new MySqlConnection(MyConnectionString);
		connection.Open();
		MySqlCommand SelectCommand = new MySqlCommand("select distinct country_code from ip2location_olson_timezone;", connection);
		MySqlDataAdapter adap = new MySqlDataAdapter(SelectCommand);
		DataTable dt = new DataTable();
		adap.Fill(dt);
		DropDownList3.DataSource = dt;
		DropDownList3.DataBind();
		DropDownList3.DataTextField = "country_code";
		DropDownList3.DataBind();
		select_RegionName();
	}

	public void select_RegionName()
	{
		MySqlConnection connection = new MySqlConnection(MyConnectionString);
		connection.Open();
		MySqlCommand SelectCommand2 = new MySqlCommand("select distinct region_name from ip2location_olson_timezone;", connection);
		MySqlDataAdapter adap2 = new MySqlDataAdapter(SelectCommand2);
		DataTable dt2 = new DataTable();
		adap2.Fill(dt2);
		DropDownList2.DataSource = dt2;
		DropDownList2.DataBind();
		DropDownList2.DataTextField = "region_name";
		DropDownList2.DataBind();
	}


	protected void check_Button(object sender, EventArgs e)
	{
	  if (Request.Form["DropDownList3"].ToString() == "")
		{
			myLabel.Text = "Country code is empty.";
		}
		else if (Request.Form["DropDownList2"].ToString() == "")
		{
			myLabel.Text = "Region name is empty.";
		}
		else if (city_name.Text == "")
		{
			myLabel.Text = "City name is empty.";
		}
		else {
			string selectedRegion = Request.Form["DropDownList2"].ToString();
			string selectedCountryCode = Request.Form["DropDownList3"].ToString();
			string cityName = city_name.Text;

			MySqlConnection connection = new MySqlConnection(MyConnectionString);
			connection.Open();
			string query = "Select olson_tz from ip2location_olson_timezone where country_code = '" + selectedCountryCode + "' AND region_name = @firstname AND city_name= @cityName";
			MySqlCommand SelectCommand2 = new MySqlCommand(query, connection);

			MySqlParameter param = new MySqlParameter();
			MySqlParameter param2 = new MySqlParameter();
			param.ParameterName = "@firstname";
			param.Value = selectedRegion;
			param2.ParameterName = "@cityName";
			param2.Value = cityName;
			SelectCommand2.Parameters.Add(param);
			SelectCommand2.Parameters.Add(param2);

			MySqlDataReader reader = SelectCommand2.ExecuteReader();

			if (reader.Read() == true)
			{
				myLabel.Text = "Country code: " + selectedCountryCode + "<br />Region name: " + selectedRegion + "<br />City Name: " + cityName + "<br />Olson Timezone: " + reader["olson_tz"].ToString();
			}
			else
			{ myLabel.Text = "Data not found."; }
		}
	}
}
Imports System.Data.SqlClient
Imports System.Diagnostics.Eventing
Imports MySql.Data.MySqlClient

Public Class Form1

	Private Sub ddlCountryCode_SelectedIndexChanged(sender As Object, e As EventArgs) Handles MyBase.Load
		Dim connection As New MySqlConnection("Server=localhost;Database=;username=;password=")

		Dim sqlCommand As New MySqlCommand("select distinct country_code from ip2location_olson_timezone", connection)
		Dim adapter As New MySqlDataAdapter(sqlCommand)
		Dim table As New DataTable()

		adapter.Fill(table)
		ddlCountryCode.DataSource = table
		ddlCountryCode.DisplayMember = "country_code"
		ddlCountryCode.ValueMember = "country_code"
	End Sub


	Private Sub ddlRegionName_SelectedIndexChanged(sender As Object, e As EventArgs) Handles MyBase.Load
		Dim connection As New MySqlConnection("Server=localhost;Database=;username=;password=")

		Dim sqlCommand As New MySqlCommand("select distinct region_name from ip2location_olson_timezone", connection)
		Dim adapter As New MySqlDataAdapter(sqlCommand)
		Dim table As New DataTable()

		adapter.Fill(table)
		ddlRegionName.DataSource = table
		ddlRegionName.DisplayMember = "region_name"
		ddlRegionName.ValueMember = "country_code"
	End Sub

	Private Sub checkButton_Click(ByVal sender As Object, ByVal e As EventArgs) Handles checkButton.Click

		If (ddlCountryCode.Text = "") Then
			MessageBox.Show("Please choose the country code")

		ElseIf (ddlRegionName.Text = "") Then
			MessageBox.Show("Please choose the religion name")
		ElseIf (TextBox1.Text = "") Then
			MessageBox.Show("Please fill in the city name")
		Else
			Dim selected_CountryCode = ddlCountryCode.Text
			Dim selected_RegionName = ddlRegionName.Text
			Dim city_name = TextBox1.Text

			Dim connection As New MySqlConnection("Server=localhost;Database=;username=;password=")

			Dim sql As String = "Select olson_tz from ip2location_olson_timezone where country_code ='" & selected_CountryCode & "' AND region_name = @regionName AND city_name = @cityName"
			Dim Command As New MySqlCommand(sql, connection)

			Command.Parameters.AddWithValue("@regionName", selected_RegionName)
			Command.Parameters.AddWithValue("@cityName", city_name)

			Dim adapter As New MySqlDataAdapter(Command)
			Dim table As New DataTable()
			adapter.Fill(table)

			If (table.Rows.Count = 0) Then
				MessageBox.Show("No data")
			Else
				Label4.Text = "Country code:" + selected_CountryCode + Environment.NewLine + "Region name: " + selected_RegionName + Environment.NewLine + "City name: " + city_name + Environment.NewLine + "Olson Timezone: " + table.Rows(0)(0).ToString()
			End If
		End If
	End Sub
End Class
package ip2locationjava;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Scanner;

public class IP2LocationJava {

public static void main(String[] args) {

Scanner reader = new Scanner(System.in);
System.out.println("Enter your country code:");
String countryCode = reader.nextLine();
System.out.println("Enter your region name:");
String regionName = reader.nextLine();
System.out.println("Enter your city name:");
String cityName = reader.nextLine();

String databaseURL = "jdbc:mysql://localhost:3306/ip2location";
String user = "root";
String password = "";
Connection conn = null;
String data ="";

try {
	Class.forName("com.mysql.jdbc.Driver");
	conn = DriverManager.getConnection(databaseURL, user, password);

	PreparedStatement statement =conn.prepareStatement("select olson_tz from ip2location_olson_timezone where country_code='"+countryCode +"' AND region_name = ? AND city_name= ?");
	statement.setString(1, regionName);
	statement.setString(2, cityName);
	ResultSet rs = statement.executeQuery();

	if(rs.next() == true)
	{
		data = "Country code:"+ countryCode+"\nRegion name:"+regionName+"\nCity Name:"+cityName+"\nOlson Timezone " +  rs.getString("olson_tz");
		System.out.println(data);
	}else{
		   System.out.println("No data");
		}
} catch (ClassNotFoundException ex) {
		System.out.println("Could not find database driver class");
		ex.printStackTrace();
} catch (SQLException ex) {
		System.out.println("An error occurred.");
		ex.printStackTrace();
} finally {
	if (conn != null) {
		try {
			conn.close();
		} catch (SQLException ex) {
			ex.printStackTrace();
			}
	}
  }
}
}
License Information

Attribution is required by mentioning the use of this data as follows, "The IP geolocation data is provided by https://www.ip2location.com", on your webpage and in the documentation or advertising.

IP2Location™ and IP2Proxy™ are registered trademarks of HEXASOFT. All other trademarks are the properties of their respective owners.