ZIP codes in Pueblo County
20 ZIPs touch Pueblo County, Colorado. The blue dashed line is the county border; orange ZIPs reach into it.
20
ZIP codes
5
cross the county line
202,610
people in these ZIPs
64
counties in CO
Most people
Pueblo County ZIP list
More counties in Colorado
- Otero County7
- Ouray County3
- Park County12
- Phillips County4
- Pitkin County8
- Prowers County6
- Rio Blanco County4
- Rio Grande County5
- Routt County13
- Saguache County9
- San Juan County2
- San Miguel County7
Questions people actually ask
How many ZIP codes are in Pueblo County, Colorado?
20 ZIP codes reach into Pueblo County, including 5 PO Box or single-address ZIPs placed by the town they serve. 5 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Pueblo County has the most people?
81007 (Pueblo) has about 35,690 residents, the most of any ZIP touching Pueblo County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Pueblo 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 Pueblo 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.
Keep exploring
Updated 2026-11-10 · Where the data comes from