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County ZIP codes · Mississippi · FIPS 28055

Issaquena County, MS ZIP Codes

Issaquena 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 Issaquena County and 3 mainly in a neighboring county; 3 cross the county line.

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Issaquena County?

38744 · Glen Allan: $23k38745 · Grace: –39113 · Mayersville: $15k39159 · Rolling Fork: $46k39177 · Valley Park: $55k39183 · Vicksburg: $74k39159391833911338744391773874538744 · Glen Allan: $23k38745 · Grace: –39113 · Mayersville: $15k39159 · Rolling Fork: $46k39177 · Valley Park: $55k39183 · Vicksburg: $74k39159391833911338744391773874538744 · Glen Allan: $23k38745 · Grace: –39113 · Mayersville: $15k39159 · Rolling Fork: $46k39177 · Valley Park: $55k39183 · Vicksburg: $74k3915939183391133874439177
The residential ZIP codes of Issaquena 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).

All 6 residential ZIP codes in Issaquena County

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

Residential ZIP codes mainly in Issaquena County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
39113 Mayersville 196 7 $15k $105k 100%
39177 Valley Park 104 1 $55k $157k 100%
38745 Grace 74 7 – – 100%

Partly in Issaquena County

Residential ZIP codes mainly in another county that reach at least 1% into Issaquena County, by their share here
In this county
39159 Rolling Fork 2,888 8 $46k $111k 45%
38744 Glen Allan 512 7 $23k $141k 31%
39183 Vicksburg 13,663 44 $74k $157k 14%

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?

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

Share of each ZIP code's land in Issaquena County and in the neighboring counties
ZIPIn IssaquenaElsewhere
3918314%Warren County 86%
3915945%Sharkey County 55%
3874431%Washington County 69%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Issaquena County's ZIP codes use 2 prefixes: 387 and 391.

Three-digit prefixes of Issaquena 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 Issaquena County's
PrefixSectional centerHereAll codes
387 Jackson, MS (SCF 390) 2 46
391 Jackson, MS (SCF 390) 4 57

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