County ZIP codes · Mississippi · FIPS 28121

Rankin County, MS ZIP Codes

Rankin County, Mississippi has 19 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 14 residential and 5 for PO boxes or a single organization. 10 of the residential ones lie mainly in Rankin County and 4 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $56,422 in 39094 (Lena) to $100,347 in 39047 (Brandon) (Census Bureau, ACS 2020-2024).

ACS2020-24
Census2020

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

How different are its ZIP codes?

39094 · $56k 39047 · $100k

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $60,286 and $74,417.

They carry 13 postal town names.

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

All 14 residential ZIP codes in Rankin County

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

Residential ZIP codes mainly in Rankin County, largest first; "In this county" is the share of the ZIP's land in the county
						In this county
39047	Brandon	40,808	421	$100k	$276k	100%
39042	Brandon	39,142	183	$89k	$264k	99%
39208	Pearl	34,442	720	$66k	$185k	100%
39073	Florence	21,066	131	$67k	$207k	78%
39232	Flowood	9,222	361	$83k	$365k	100%
39218	Richland	6,873	388	$65k	$129k	100%
39145	Pelahatchie	5,295	41	$64k	$165k	98%
39193	Whitfield	731	400	–	–	100%
39148	Piney Woods	6	261	–	–	100%
39167	Star	no residents	0	–	–	100%

Partly in Rankin County

Residential ZIP codes mainly in another county that reach at least 1% into Rankin County, by their share here
						In this county
39044	Braxton	2,994	21	$74k	$164k	41%
39094	Lena	2,955	17	$56k	$97k	19%
39114	Mendenhall	9,359	49	$60k	$129k	12%
39117	Morton	10,431	42	$58k	$133k	4%

Download the 19 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?

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

Share of each ZIP code's land in Rankin County and in the neighboring counties
ZIP	In Rankin	Elsewhere
39042	99%	Smith County 1%
39073	78%	Simpson County 22%
39117	4%	Scott County 70%; Smith County 26%
39114	12%	Simpson County 88%
39145	98%	Scott County 2%
39044	41%	Simpson County 59%
39094	19%	Leake County 43%; Scott County 38%

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

PO Box and single-organization ZIP codes

ZIP codes in Rankin County without a residential area (GeoNames postal codes)
ZIP	Postal name
39043	Brandon
39151	Puckett
39161	Sandhill
39288	Pearl
39298	Jackson

Source: GeoNames postal codes (CC BY 4.0).

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Rankin County's ZIP codes use 3 prefixes: 390, 391 and 392.

Three-digit prefixes of Rankin 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 Rankin County's
Prefix	Sectional center	Here	All codes
390	Jackson, MS (SCF 390)	6	43
391	Jackson, MS (SCF 390)	8	57
392	Jackson, MS (SCF 390)	5	32

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

Where are the ZIP codes of Rankin County?