ZIP Code
ZIP Code 80503
Longmont, Boulder County, Colorado CO
Population
35,846
Density
150.9/sq mi
Timezone
America/Denver
Safety Score
50
50
Average
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Overview
ZIP code 80503 is located in Longmont, Boulder County, Colorado. The area has a population of approximately 35,846 residents with a population density of 150.9 per square mile. It is in the America/Denver timezone.
Nearby ZIP Codes
80501 (Longmont, CO)5.6 mi80301 (Boulder, CO)8.4 mi80504 (Longmont, CO)9.3 mi80304 (Boulder, CO)9.6 mi80513 (Berthoud, CO)10.3 mi80455 (Jamestown, CO)10.5 mi80540 (Lyons, CO)10.7 mi80310 (Boulder, CO)11.7 mi80542 (Mead, CO)11.9 mi80026 (Lafayette, CO)12.3 mi80302 (Boulder, CO)12.4 mi80516 (Erie, CO)12.8 mi