Longmont, CO ZIP Codes

Longmont, Colorado has 4 ZIP codes.

City Overview

CityLongmont
State Colorado (CO)
CountyBoulder
ZIP Codes4
Population (ZIP total)126,392
TimezoneAmerica/Denver (UTC-6)

ZIP Codes in Longmont

ZIP CodeCountyPopulation
80501 Boulder 42,667
80502 Boulder -
80503 Boulder 32,918
80504 Weld 50,807

Population figures: US Census Bureau, 2012–2016 ACS 5-year estimates.

Map

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Map © OpenStreetMap contributors

Nearby Cities

Niwot, Colorado (10.1 km)
Mead, Colorado (10.7 km)
Hygiene, Colorado (11.2 km)
Erie, Colorado (13.4 km)
Berthoud, Colorado (13.5 km)
Firestone, Colorado (15.7 km)
Frederick, Colorado (17.1 km)
Boulder, Colorado (17.2 km)

Frequently Asked Questions

Longmont, Colorado has 4 ZIP code(s): 80501, 80502, 80503, 80504. Larger cities span multiple ZIP codes covering different neighborhoods.

Longmont, CO has 4 ZIP code(s).

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