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County ZIP codes · Mississippi · FIPS 28031

Covington County, MS ZIP Codes

Covington County, Mississippi has 6 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 3 of the residential ones lie mainly in Covington County and 3 mainly in a neighboring county; 5 cross the county line. Median household income ranges from $46,466 in 39428 (Collins) to $75,220 in 39402 (Hattiesburg) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Covington County?

39119 · Mount Olive: $50k39168 · Taylorsville: $45k39402 · Hattiesburg: $75k39428 · Collins: $47k39479 · Seminary: $47k39482 · Sumrall: $64k39119394283948239168394793940239119 · Mount Olive: $50k39168 · Taylorsville: $45k39402 · Hattiesburg: $75k39428 · Collins: $47k39479 · Seminary: $47k39482 · Sumrall: $64k39119394283948239168394793940239119 · Mount Olive: $50k39168 · Taylorsville: $45k39402 · Hattiesburg: $75k39428 · Collins: $47k39479 · Seminary: $47k39482 · Sumrall: $64k391193942839482391683947939402
The residential ZIP codes of Covington 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?

They carry 6 postal town names: Hattiesburg, Sumrall, Collins, Taylorsville, Mount Olive, Seminary.

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

All 6 residential ZIP codes in Covington County

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

Residential ZIP codes mainly in Covington County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
39428 Collins 8,977 50 $47k $103k 100%
39119 Mount Olive 5,739 39 $50k $73k 56%
39479 Seminary 5,513 44 $47k $136k 87%

Partly in Covington County

Residential ZIP codes mainly in another county that reach at least 1% into Covington County, by their share here
In this county
39168 Taylorsville 6,270 42 $45k $90k 16%
39482 Sumrall 12,606 64 $64k $200k 9%
39402 Hattiesburg 44,620 479 $75k $254k 2%

Download the 6 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?

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

Share of each ZIP code's land in Covington County and in the neighboring counties
ZIPIn CovingtonElsewhere
394022%Lamar County56%; Forrest County42%
394829%Lamar County69%; Jefferson Davis County16%; Marion County6%
3916816%Smith County65%; Jones County20%
3911956%Smith County16%; Jefferson Davis County16%; Simpson County12%
3947987%Jones County13%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Covington County's ZIP codes use 2 prefixes: 391 and 394.

Three-digit prefixes of Covington 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 Covington County's
PrefixSectional centerHereAll codes
391Jackson, MS (SCF 390)257
394Mobile, AL (SCF 365)445

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