ZIP codes in Red Willow County
8 ZIPs touch Red Willow County, Nebraska. The blue dashed line is the county border; orange ZIPs reach into it.
8
ZIP codes
7
cross the county line
13,573
people in these ZIPs
93
counties in NE
Most people
Red Willow County ZIP list
More counties in Nebraska
- Pawnee County10
- Perkins County10
- Phelps County10
- Pierce County9
- Platte County12
- Polk County10
- Richardson County9
- Rock County4
- Saline County12
- Sarpy County14
- Saunders County18
- Scotts Bluff County10
Questions people actually ask
How many ZIP codes are in Red Willow County, Nebraska?
8 ZIP codes reach into Red Willow County. 7 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Red Willow County has the most people?
69001 (Mc Cook) has about 9,054 residents, the most of any ZIP touching Red Willow County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Red Willow 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 Red Willow 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