ZIP codes in Saguache County
9 ZIPs touch Saguache County, Colorado. The blue dashed line is the county border; orange ZIPs reach into it.
9
ZIP codes
5
cross the county line
21,412
people in these ZIPs
64
counties in CO
Most people
Saguache County ZIP list
More counties in Colorado
- Pitkin County8
- Prowers County6
- Pueblo County20
- Rio Blanco County4
- Rio Grande County5
- Routt County13
- San Juan County2
- San Miguel County7
- Sedgwick County4
- Summit County5
- Teller County8
- Washington County12
Questions people actually ask
How many ZIP codes are in Saguache County, Colorado?
9 ZIP codes reach into Saguache County. 5 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Saguache County has the most people?
81230 (Gunnison) has about 10,971 residents, the most of any ZIP touching Saguache County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Saguache County and another county?
Yes. ZIP codes follow mail routes, not county lines. Rows marked with a percentage show how much of that ZIP’s land is in Saguache County. For one address, pin the exact spot on the ZIP finder to see its county.
Where does this list come from?
ZIP areas and their county overlaps come from the Census Bureau’s 2020 ZIP Code Tabulation Area to county relationship file. PO Box ZIPs have no area, so each is placed in the county of the ZIP area nearest the town it serves.
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Updated 2026-11-10 · Where the data comes from