Larimer County, Colorado ZIP codes
25 ZIP codes are in Larimer County, plus 6 that cross in from neighboring counties. It's part of the Fort Collins-Loveland, CO metro area.
- ZIP codes
- 25
- Population in these ZIPs
- 356,212
- Avg. median income
- $93,200population-weighted
- Cities & towns
- 14
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Larimer County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 80511 PO Box | Estes Park | — | — | — |
| 80512 | Bellvue | 1,903 | $97,837 | $572,600 |
| 80513 | Berthoud | 18,271 | $126,726 | $603,100 |
| 80515 | Drake | 934 | $66,615 | $466,300 |
| 80517 | Estes Park | 9,657 | $95,404 | $684,000 |
| 80521 | Fort Collins | 38,776 | $58,082 | $516,400 |
| 80522 PO Box | Fort Collins | — | — | — |
| 80523 PO Box | Fort Collins | — | — | — |
| 80524 | Fort Collins | 40,030 | $85,035 | $581,300 |
| 80525 | Fort Collins | 54,211 | $91,636 | $565,100 |
| 80526 | Fort Collins | 44,326 | $88,686 | $530,400 |
| 80527 PO Box | Fort Collins | — | — | — |
| 80528 | Fort Collins | 24,960 | $130,350 | $640,000 |
| 80532 | Glen Haven | 185 | $53,295 | $547,800 |
| 80535 | Laporte | 1,896 | $110,945 | $552,700 |
| 80536 | Livermore | 2,383 | $117,500 | $599,800 |
| 80537 | Loveland | 44,425 | $86,325 | $490,700 |
| 80538 | Loveland | 50,110 | $86,671 | $494,900 |
| 80539 PO Box | Loveland | — | — | — |
| 80541 PO Box | Masonville | — | — | — |
| 80545 | Red Feather Lakes | 937 | $93,207 | $435,100 |
| 80547 | Timnath | 8,821 | $180,492 | $669,900 |
| 80549 | Wellington | 14,325 | $107,614 | $464,100 |
| 80553 PO Box | Fort Collins | — | — | — |
| 82063 | Jelm | 62 | $105,208 | $404,200 |
ZIP codes partly in Larimer County
These ZIP codes are mostly in a neighboring county but cover part of Larimer County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 80503 | Longmont | Boulder County | 35,846 | $113,620 | $726,900 |
| 80504 | Longmont | Weld County | 63,451 | $113,643 | $569,200 |
| 80534 | Johnstown | Weld County | 20,502 | $129,024 | $504,400 |
| 80540 | Lyons | Boulder County | 4,642 | $139,521 | $737,500 |
| 80550 | Windsor | Weld County | 46,456 | $126,132 | $545,300 |
| 80612 | Carr | Weld County | 494 | — | $625,100 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Larimer County
Nearby counties
Frequently asked questions
How many ZIP codes are in Larimer County, Colorado?
25 ZIP codes are mainly in Larimer County, and 6 more ZIP codes from neighboring areas reach partly into it.
What cities are in Larimer County?
ZIP codes in Larimer County use the city names Bellvue, Berthoud, Drake, Estes Park, Fort Collins, Glen Haven, Jelm, Laporte, Livermore, Loveland, Masonville and Red Feather Lakes and others.
What metro area is Larimer County in?
Larimer County is part of the Fort Collins-Loveland, CO metropolitan statistical area.