Average GPS coordinates for Norwalk Postcode location: 33.816, -118.244. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Norwalk on map:

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Listing cities & postcodes (4):
>> California, 90650 Norwalk, Los Angeles, GPS coordinates: 33.9056,-118.0818
>> California, 90651 Norwalk, Los Angeles, GPS coordinates: 33.7866,-118.2987
>> California, 90652 Norwalk, Los Angeles, GPS coordinates: 33.7866,-118.2987
>> California, 90659 Norwalk, Los Angeles, GPS coordinates: 33.7866,-118.2987