Richest ZIP codes in Kosciusko County, IN

These are the 14 ZIP codes in Kosciusko County with the highest median household income, out of 14 with at least 1,000 residents. 46510 (Claypool, $99,420), 46538 (Leesburg, $89,803) and 46550 (Nappanee, $84,084) lead the list. There is no single "best" ZIP code in Kosciusko 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 Kosciusko County

RankZIPMailing cityMedian household incomeResidentsHouseholdsResidential mailboxes
146510Claypool$99,420 ±$15,8842,9841,2211,370
246538Leesburg$89,803 ±$15,4984,2911,6571,995
346550Nappanee$84,084 ±$4,25112,8434,5954,741
446590Winona Lake$82,188 ±$30,1825,0801,8201,828
546982Silver Lake$79,688 ±$14,7012,6041,0871,005
646542Milford$78,606 ±$18,4585,0961,8251,632
746567Syracuse$77,103 ±$8,0239,2924,0995,465
846539Mentone$74,079 ±$28,2572,6591,004762
946580Warsaw$71,687 ±$5,06021,7948,3899,510
1046555North Webster$70,399 ±$11,2692,5171,2091,158
1146910Akron$69,226 ±$7,7203,2211,1251,042
1246562Pierceton$68,902 ±$15,0535,0402,0721,883
1346582Warsaw$66,738 ±$13,98714,6046,0346,630
1446524Etna Green$65,987 ±$8,4022,023581680

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; 14 of 16 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 10,380 households, on 20 carrier routes with 10,939 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 46510 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 Kosciusko County has the highest median household income?
46510 (Claypool), at $99,420 (±$15,884), among 14 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.