Richest ZIP codes in St. Joseph County, MI

These are the 9 ZIP codes in St. Joseph County with the highest median household income, out of 9 with at least 1,000 residents. 49067 (Marcellus, $74,583), 49042 (Constantine, $72,910) and 49099 (White Pigeon, $70,307) lead the list. There is no single "best" ZIP code in St. Joseph 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 St. Joseph County

RankZIPMailing cityMedian household incomeResidentsHouseholdsResidential mailboxes
149067Marcellus$74,583 ±$7,4553,9741,623—
249042Constantine$72,910 ±$5,6414,5641,7901,930
349099White Pigeon$70,307 ±$13,4035,9422,447—
449030Burr Oak$69,167 ±$8,6872,650926931
549091Sturgis$67,333 ±$4,73019,3377,463—
649032Centreville$66,420 ±$9,2143,2871,105966
749040Colon$64,306 ±$9,0943,3841,3191,355
849072Mendon$63,875 ±$8,2632,9371,2081,176
949093Three Rivers$63,118 ±$5,37618,4337,385—

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; 9 of 11 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 14,249 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 49067 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 St. Joseph County has the highest median household income?
49067 (Marcellus), at $74,583 (±$7,455), among 9 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.