diff --git a/geoip.go b/geoip.go
index 43b1d14..17227bb 100644
--- a/geoip.go
+++ b/geoip.go
@@ -105,6 +105,10 @@ func geohashAndLocationFromMaxMindDb(address string) (string, string, string, er
 	// If you are using strings that may be invalid, check that ip is not nil
 	ip := net.ParseIP(address)
 	record, err := db.City(ip)
+	if err != nil {
+		// In case of using Country DB, city is not available.
+		record, err = db.Country(ip)
+	}
 	if err != nil {
 		return "s000", "Unknown", "Unknown", err
 	}