ZIP codes in Barber County
11 ZIPs touch Barber County, Kansas. The blue dashed line is the county border; orange ZIPs reach into it.
11
ZIP codes
5
cross the county line
4,886
people in these ZIPs
105
counties in KS
Most people
Barber County ZIP list
More counties in Kansas
- Allen County12
- Anderson County10
- Atchison County10
- Barton County10
- Bourbon County13
- Brown County13
- Butler County20
- Chase County11
- Chautauqua County10
Questions people actually ask
How many ZIP codes are in Barber County, Kansas?
11 ZIP codes reach into Barber County. 5 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Barber County has the most people?
67104 (Medicine Lodge) has about 2,142 residents, the most of any ZIP touching Barber County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Barber 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 Barber 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