Richest ZIP codes in Tazewell County, IL

These are the 13 ZIP codes in Tazewell County with the highest median household income, out of 13 with at least 1,000 residents. 61535 (Groveland, $128,125), 61755 (Mackinaw, $102,225) and 61568 (Tremont, $100,972) lead the list. There is no single "best" ZIP code in Tazewell 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 Tazewell County

RankZIPMailing cityMedian household incomeResidentsHouseholdsResidential mailboxes
161535Groveland$128,125 ±$26,3001,748576—
261755Mackinaw$102,225 ±$12,3984,3641,759—
361568Tremont$100,972 ±$16,5974,4831,7131,566
461550Morton$98,516 ±$9,46318,7927,4458,243
561759Minier$91,591 ±$19,6811,359530—
661571Washington$90,386 ±$8,40424,4709,730—
761534Green Valley$90,104 ±$27,8371,725692473
861747Hopedale$80,333 ±$31,2861,441594—
961546Manito$79,551 ±$7,9683,8491,6461,754
1061611East Peoria$78,750 ±$3,33424,04010,202—
1161734Delavan$71,435 ±$7,3252,4431,001900
1261554Pekin$65,194 ±$3,56840,57717,20818,024
1361610Creve Coeur$47,993 ±$9,2904,6212,4472,283

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; 13 of 17 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 12,023 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 61535 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 Tazewell County has the highest median household income?
61535 (Groveland), at $128,125 (±$26,300), among 13 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.