Richest ZIP codes in Mercer County, OH

These are the 8 ZIP codes in Mercer County with the highest median household income, out of 8 with at least 1,000 residents. 45883 (Saint Henry, $113,967), 45860 (Maria Stein, $111,269) and 45846 (Fort Recovery, $91,736) lead the list. There is no single "best" ZIP code in Mercer 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 Mercer County

RankZIPMailing cityMedian household incomeResidentsHouseholdsResidential mailboxes
145883Saint Henry$113,967 ±$7,8534,1441,2071,325
245860Maria Stein$111,269 ±$8,2302,326729817
345846Fort Recovery$91,736 ±$13,5054,6441,6711,061
445869New Bremen$88,277 ±$10,7694,1701,8151,798
545882Rockford$74,625 ±$15,5932,9191,1271,113
645828Coldwater$72,703 ±$8,9256,4042,2812,507
745822Celina$70,200 ±$8,20419,9578,3868,765
845862Mendon$45,556 ±$13,4131,417646456

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 12 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 6,549 households, on 18 carrier routes with 6,114 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 45883 on the EDDM route map

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Frequently asked questions

Which ZIP code in Mercer County has the highest median household income?
45883 (Saint Henry), at $113,967 (±$7,853), 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.