diff --git a/search/postcode_points.cpp b/search/postcode_points.cpp
index 8f3ec38427..9b7d8f0f68 100644
--- a/search/postcode_points.cpp
+++ b/search/postcode_points.cpp
@@ -52,10 +52,13 @@ PostcodePoints::PostcodePoints(MwmValue const & value)
   m_points = CentersTable::LoadV1(*m_pointsSubReader);
   CHECK(m_points, ());
 
-  auto const kPostcodeRadiusMultiplicator = 5.0;
+  auto const kPostcodeRadiusMultiplier = 5.0;
   auto const area = value.GetHeader().GetBounds().Area();
   auto const count = static_cast<double>(m_points->Count());
-  m_radius = kPostcodeRadiusMultiplicator * 0.5 * sqrt(area / count);
+  CHECK_NOT_EQUAL(
+      count, 0.0,
+      ("Zero postcodes should not be serialized to", POSTCODE_POINTS_FILE_TAG, "section"));
+  m_radius = kPostcodeRadiusMultiplier * 0.5 * sqrt(area / count);
 }
 
 void PostcodePoints::Get(strings::UniString const & postcode, bool recursive,