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County ZIP codes · Mississippi · FIPS 28009

Benton County, MS ZIP Codes

Benton County, Mississippi has 10 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 4 of the residential ones lie mainly in Benton County and 6 mainly in a neighboring county; 9 cross the county line. Median household income ranges from $39,107 in 38683 (Walnut) to $69,135 in 38629 (Falkner) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Benton County?

38603 · Ashland: $44k38610 · Blue Mountain: $52k38629 · Falkner: $69k38633 · Hickory Flat: $33k38635 · Holly Springs: $56k38642 · Lamar: $59k38647 · Michigan City: $63k38650 · Myrtle: $65k38659 · Potts Camp: $40k38683 · Walnut: $39k3863538683386033861038659386423865038633386293864738603 · Ashland: $44k38610 · Blue Mountain: $52k38629 · Falkner: $69k38633 · Hickory Flat: $33k38635 · Holly Springs: $56k38642 · Lamar: $59k38647 · Michigan City: $63k38650 · Myrtle: $65k38659 · Potts Camp: $40k38683 · Walnut: $39k3863538683386033861038659386423865038633386293864738603 · Ashland: $44k38610 · Blue Mountain: $52k38629 · Falkner: $69k38633 · Hickory Flat: $33k38635 · Holly Springs: $56k38642 · Lamar: $59k38647 · Michigan City: $63k38650 · Myrtle: $65k38659 · Potts Camp: $40k38683 · Walnut: $39k38635386833860338610386593864238650
The residential ZIP codes of Benton County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $51,675 and $59,388.

They carry 10 postal town names.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 10 residential ZIP codes in Benton County

4 ZIP codes lie mainly in Benton County; 6 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Benton County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
38603 Ashland 2,530 19 $44k $143k 96%
38633 Hickory Flat 2,212 22 $33k $106k 80%
38642 Lamar 2,126 28 $59k $143k 55%
38647 Michigan City 994 15 $63k $94k 100%

Partly in Benton County

Residential ZIP codes mainly in another county that reach at least 1% into Benton County, by their share here
In this county
38629 Falkner 2,028 47 $69k $123k 29%
38659 Potts Camp 1,999 18 $40k $86k 20%
38610 Blue Mountain 3,121 33 $52k $93k 16%
38650 Myrtle 4,599 58 $65k $185k 8%
38683 Walnut 3,952 29 $39k $116k 7%
38635 Holly Springs 15,503 45 $56k $149k 6%

Download the 10 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

9 ZIP codes of Benton County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Benton County and in the neighboring counties
ZIPIn BentonElsewhere
386356%Marshall County 91%; Tate County 2%
386508%Union County 92%
386837%Tippah County 55%; Alcorn County 38%
3861016%Tippah County 73%; Union County 12%
3860396%Tippah County 4%
3863380%Union County 20%
3864255%Marshall County 45%
3862929%Tippah County 71%
3865920%Marshall County 80%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

Which first three digits do Benton County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Benton County starts with 386.

Three-digit prefixes of Benton County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Benton County's
PrefixSectional centerHereAll codes
386 Memphis, TN (SCF 380) 10 64

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.