Lamar, MS ZIP code
The ZIP code for Lamar, Mississippi is 38642. It is in Benton County.
- Population in these ZIPs
- 2,126
- Avg. median income
- $59,400population-weighted
- Typical home value
- $183,200population-weighted
- Metro area
- Memphis, TN-MS-AR
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Lamar, MS ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 38642 | 2,126 | $59,388 | $183,200 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Lamar
- Michigan City 8 mi
- Ashland 12 mi
- Holly Springs 12 mi
- Red Banks 12 mi
- Byhalia 19 mi
- Potts Camp 20 mi
- Hickory Flat 20 mi
- Falkner 20 mi
- Waterford 24 mi
- Blue Mountain 25 mi
- Tiplersville 26 mi
- Olive Branch 27 mi
Frequently asked questions
What is the ZIP code for Lamar, MS?
The ZIP code for Lamar, MS is 38642.
What county is Lamar, Mississippi in?
Lamar ZIP codes are in Benton County.