Richest ZIP codes in Jefferson County, PA
These are the 10 ZIP codes in Jefferson County with the highest median household income, out of 10 with at least 1,000 residents. 15864 (Summerville, $65,859), 15860 (Sigel, $65,774) and 15824 (Brockway, $64,623) lead the list. There is no single "best" ZIP code in Jefferson 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 Jefferson County
| Rank | ZIP | Mailing city | Median household income | Residents | Households | Residential mailboxes |
|---|---|---|---|---|---|---|
| 1 | 15864 | Summerville | $65,859 ±$5,392 | 1,789 | 703 | 760 |
| 2 | 15860 | Sigel | $65,774 ±$12,845 | 1,160 | 525 | 520 |
| 3 | 15824 | Brockway | $64,623 ±$6,650 | 5,115 | 2,149 | 2,141 |
| 4 | 15829 | Corsica | $64,167 ±$10,549 | 1,233 | 498 | 478 |
| 5 | 15825 | Brookville | $64,130 ±$4,124 | 9,426 | 3,971 | 4,082 |
| 6 | 15851 | Reynoldsville | $63,158 ±$5,364 | 7,059 | 2,718 | 2,794 |
| 7 | 16240 | Mayport | $58,281 ±$9,045 | 1,327 | 546 | 669 |
| 8 | 15840 | Falls Creek | $57,344 ±$10,558 | 1,928 | 813 | 645 |
| 9 | 15823 | Brockport | $51,125 ±$11,504 | 1,266 | 577 | 609 |
| 10 | 15767 | Punxsutawney | $50,589 ±$3,037 | 13,918 | 5,943 | 5,953 |
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; 10 of 26 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 7,846 households, on 21 carrier routes with 7,981 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.
Open 15864 on the EDDM route map
More rankings
- ZIP codes with the highest home values in Jefferson County
- ZIP codes with the highest homeownership in Jefferson County
- ZIP codes with the most families with kids in Jefferson County
- ZIP codes with the most new movers in Jefferson County
- Youngest ZIP codes in Jefferson County
- Oldest ZIP codes in Jefferson County
- Fastest-growing ZIP codes in Jefferson County
- All Jefferson County ZIP codes
Businesses that mail these ZIP codes
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EDDM guides
Frequently asked questions
- Which ZIP code in Jefferson County has the highest median household income?
- 15864 (Summerville), at $65,859 (±$5,392), among 10 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.