Added locate-zip-code.ps1

Scripts/locate-city.ps1

@@ -1,7 +1,7 @@
 #!/snap/bin/powershell
 
 # Syntax:	./locate-city.ps1 [<city>]
-# Description:	prints the lat/long coordinates of the given city
+# Description:	prints the geographic location of the given city
 # Author:	Markus Fleschutz
 # Source:	github.com/fleschutz/PowerShell
 # License:	CC0

Scripts/locate-ipaddress.ps1

@@ -1,7 +1,7 @@
 #!/snap/bin/powershell
 
 # Syntax:	./locate-ipaddress.ps1 [<IPaddress>]
-# Description:	locates the geographic position of the given IP address
+# Description:	prints the geographic location of the given IP address
 # Author:	Markus Fleschutz
 # Source:	github.com/fleschutz/PowerShell
 # License:	CC0

Scripts/locate-zip-code.ps1

@@ -0,0 +1,44 @@
+#!/snap/bin/powershell
+
+# Syntax:	./locate-zip-code.ps1 [<country-code>] [<zip-code>]
+# Description:	prints the geographic location of the given zip-code
+# Author:	Markus Fleschutz
+# Source:	github.com/fleschutz/PowerShell
+# License:	CC0
+
+param([string]$CountryCode, [string]$ZipCode)
+if ($CountryCode -eq "" ) {
+	$CountryCode = read-host "Enter the country code"
+}
+if ($ZipCode -eq "" ) {
+	$ZipCode = read-host "Enter the zip code"
+}
+ 
+try {
+	write-progress "Reading zip-codes.csv..."
+	$PathToData=(get-item $MyInvocation.MyCommand.Path).directory
+	$PathToData="$PathToData/../Data"
+	$Table = import-csv "$PathToData/zip-codes.csv"
+
+	$FoundOne = 0
+	foreach($Row in $Table) {
+		if ($Row.country -eq $CountryCode) {
+			if ($Row.postal_code -eq $ZipCode) {
+				$City = $Row.city
+				$Lat = $Row.latitude
+				$Lon = $Row.longitude
+				write-host "* $City is at $Lat°N, $Lon°W"
+				$FoundOne = 1
+			}
+		}
+	}
+
+	if ($FoundOne) {
+		exit 0
+	}
+	write-error "Zip-code $ZipCode in country $CountryCode not found"
+	exit 1
+} catch {
+	Write-Error "ERROR in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}