Southern California

Zip Codes  90000-93931

Defined by San Diego for the southern border through San Luis Obispo for the northern border.  The California state lines define the eastern and western borders.  





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Baja Norte, Mexico

Postal Codes  21xxx - 22xxx

North region of Mexico adjacent to the southern border of California





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New Mexico

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Zip Codes  89002 - 89193

Southern Nevada and Clark County