ZIP codes in Lonoke County
12 ZIPs touch Lonoke County, Arkansas. The blue dashed line is the county border; orange ZIPs reach into it.
12
ZIP codes
9
cross the county line
126,936
people in these ZIPs
75
counties in AR
Most people
Lonoke County ZIP list
More counties in Arkansas
- Lafayette County6
- Lawrence County15
- Lee County12
- Lincoln County9
- Little River County7
- Logan County13
- Madison County13
- Marion County14
- Miller County6
- Mississippi County21
- Monroe County9
- Montgomery County10
Questions people actually ask
How many ZIP codes are in Lonoke County, Arkansas?
12 ZIP codes reach into Lonoke County, including 1 PO Box or single-address ZIPs placed by the town they serve. 9 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Lonoke County has the most people?
72076 (Jacksonville) has about 38,437 residents, the most of any ZIP touching Lonoke County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Lonoke 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 Lonoke 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