ZIP codes in Little River County
7 ZIPs touch Little River County, Arkansas. The blue dashed line is the county border; orange ZIPs reach into it.
7
ZIP codes
1
cross the county line
14,765
people in these ZIPs
75
counties in AR
Most people
Little River County ZIP list
More counties in Arkansas
- Jefferson County22
- Johnson County12
- Lafayette County6
- Lawrence County15
- Lee County12
- Lincoln County9
- Logan County13
- Lonoke County12
- Madison County13
- Marion County14
- Miller County6
- Mississippi County21
Questions people actually ask
How many ZIP codes are in Little River County, Arkansas?
7 ZIP codes reach into Little River County. 1 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Little River County has the most people?
71822 (Ashdown) has about 7,675 residents, the most of any ZIP touching Little River County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Little River 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 Little River 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