diff --git a/coordinates/types.go b/coordinates/types.go
new file mode 100644
index 0000000..7c3f92b
--- /dev/null
+++ b/coordinates/types.go
@@ -0,0 +1,11 @@
+package coordinates
+
+type OsCoordinates struct {
+	Easting  int64
+	Northing int64
+}
+
+type GpsCoordinates struct {
+	Latitude  float64
+	Longitude float64
+}