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County ZIP codes · Mississippi · FIPS 28145

Union County, MS ZIP Codes

Union County, Mississippi has 11 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 3 of the residential ones lie mainly in Union County and 8 mainly in a neighboring county; 10 cross the county line. Median household income ranges from $48,151 in 38824 (Baldwyn) to $76,019 in 38849 (Guntown) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Union County?

38610 · Blue Mountain: $52k38625 · Dumas: $44k38627 · Etta: $63k38633 · Hickory Flat: $33k38650 · Myrtle: $65k38652 · New Albany: $55k38824 · Baldwyn: $48k38828 · Blue Springs: $65k38841 · Ecru: $54k38849 · Guntown: $76k38871 · Thaxton: $64k388243884938652388283861038650386333887138627386253884138610 · Blue Mountain: $52k38625 · Dumas: $44k38627 · Etta: $63k38633 · Hickory Flat: $33k38650 · Myrtle: $65k38652 · New Albany: $55k38824 · Baldwyn: $48k38828 · Blue Springs: $65k38841 · Ecru: $54k38849 · Guntown: $76k38871 · Thaxton: $64k388243884938652388283861038650386333887138627386253884138610 · Blue Mountain: $52k38625 · Dumas: $44k38627 · Etta: $63k38633 · Hickory Flat: $33k38650 · Myrtle: $65k38652 · New Albany: $55k38824 · Baldwyn: $48k38828 · Blue Springs: $65k38841 · Ecru: $54k38849 · Guntown: $76k38871 · Thaxton: $64k3882438849386523882838610386503863338871386273862538841
The residential ZIP codes of Union 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 $65,025.

They carry 11 postal town names.

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

All 11 residential ZIP codes in Union County

3 ZIP codes lie mainly in Union County; 8 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Union County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
38652 New Albany 15,789 102 $55k $166k 100%
38828 Blue Springs 5,120 55 $65k $159k 81%
38650 Myrtle 4,599 58 $65k $185k 92%

Partly in Union County

Residential ZIP codes mainly in another county that reach at least 1% into Union County, by their share here
In this county
38627 Etta 1,145 18 $63k $149k 48%
38625 Dumas 1,261 38 $44k $118k 32%
38633 Hickory Flat 2,212 22 $33k $106k 20%
38849 Guntown 5,792 80 $76k $152k 18%
38824 Baldwyn 8,244 56 $48k $105k 14%
38610 Blue Mountain 3,121 33 $52k $93k 12%
38841 Ecru 3,963 120 $54k $206k 9%
38871 Thaxton 2,337 42 $64k $98k 8%

Download the 11 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?

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

Share of each ZIP code's land in Union County and in the neighboring counties
ZIPIn UnionElsewhere
3882414%Prentiss County 47%; Lee County 25%; Itawamba County 8%; Tippah County 6%
3884918%Lee County 81%
3882881%Pontotoc County 15%; Lee County 4%
3865092%Benton County 8%
388419%Pontotoc County 91%
3861012%Tippah County 73%; Benton County 16%
388718%Pontotoc County 75%; Lafayette County 17%
3863320%Benton County 80%
3862532%Tippah County 68%
3862748%Lafayette County 52%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Union County's ZIP codes use 2 prefixes: 386 and 388.

Three-digit prefixes of Union 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 Union County's
PrefixSectional centerHereAll codes
386 Memphis, TN (SCF 380) 6 64
388 Memphis, TN (SCF 380) 5 50

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