Which ZIP code in Monroe County has the highest median household income?

39740 (Caledonia), at $83,240 (±$10,290), among 8 ZIP codes with at least 1,000 residents.

Why are some ZIP codes missing?

ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

Richest ZIP codes in Monroe County, MS

These are the 8 ZIP codes in Monroe County with the highest median household income, out of 8 with at least 1,000 residents. 39740 (Caledonia, $83,240), 38870 (Smithville, $70,667) and 38821 (Amory, $58,834) lead the list. There is no single "best" ZIP code in Monroe County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Richest ZIP codes in Monroe County

Rank	ZIP	Mailing city	Median household income	Residents	Households	Residential mailboxes
1	39740	Caledonia	$83,240 ±$10,290	6,143	2,023	2,344
2	38870	Smithville	$70,667 ±$16,069	2,133	932	1,251
3	38821	Amory	$58,834 ±$9,323	12,546	5,163	5,393
4	39746	Hamilton	$58,125 ±$14,389	2,908	1,180	1,381
5	39756	Prairie	$57,782 ±$11,663	2,140	645	901
6	38858	Nettleton	$56,037 ±$16,410	5,442	2,130	2,817
7	39730	Aberdeen	$43,336 ±$5,952	11,291	4,669	5,062
8	38860	Okolona	$41,293 ±$7,991	5,388	2,146	2,459

How we ranked them

Ranked by median household income (ACS 5-year estimates, 2020–2024). The Census Bureau caps published medians at $250,000; ZIP codes at the cap are shown as $250,000+ and ordered by population. ZIP codes need at least 1,000 residents to be ranked; 8 of 10 qualify.

Which of these to mail, and why

Higher-income ZIP codes suit offers with a bigger ticket: remodeling, pools, roofing, financial planning, private schools, premium dining. A median describes the middle household, not every door, so the routes inside each ZIP still vary.

The top five ZIP codes on this list hold 9,943 households, on 20 carrier routes with 11,270 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 39740 on the EDDM route map

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Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in Monroe County has the highest median household income?: 39740 (Caledonia), at $83,240 (±$10,290), among 8 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by median household income (ACS 5-year estimates, 2020–2024). The Census Bureau caps published medians at $250,000; ZIP codes at the cap are shown as $250,000+ and ordered by population.
Why are some ZIP codes missing?: ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.