Longmont, CO ZIP Codes
ZIP code, county, time zone and coordinates of Longmont, Colorado
The ZIP code of Longmont, CO is 80501. Longmont has 2 ZIP codes: 80501, 80504. It is in Boulder County.
Mailing address format for Longmont
John Smith 123 Main St LONGMONT CO 80501 USA
USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.
All ZIP codes in Longmont
| ZIP code | Population | Area | |
|---|---|---|---|
| 80501 | — | 12.6 sq mi | Main |
| 80504 | — | 94.6 sq mi |
ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.
Where is Longmont? Location, county and time zone
- State
- Colorado
- County
- Boulder County
- GPS coordinates
- 40.16820, -105.10052
- Elevation
- 4,984 ft (1,519 m)
- Time zone
- America/DenverMST · UTC-07:00
- Population
- 98,885
Map of Longmont, CO 80501
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Longmont Street View
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Longmont ZIP code: FAQ
What is the ZIP code for Longmont, CO?
The main ZIP code for Longmont, CO is 80501. All ZIP codes: 80501, 80504.
How many ZIP codes does Longmont have?
Longmont has 2 ZIP codes.
What county is Longmont, CO in?
Longmont is in Boulder County, Colorado.
What time zone is Longmont in?
Longmont is in the America/Denver time zone (MST, UTC-07:00 right now).
What are the coordinates of Longmont?
Latitude 40.16820, longitude -105.10052.
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