Richest ZIP codes in Westmoreland County, PA

These are the 25 ZIP codes in Westmoreland County with the highest median household income, out of 38 with at least 1,000 residents. 15636 (Harrison City, $145,492), 15668 (Murrysville, $124,494) and 15642 (Irwin, $97,706) lead the list. There is no single "best" ZIP code in Westmoreland 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 Westmoreland County

RankZIPMailing cityMedian household incomeResidentsHouseholdsResidential mailboxes
115636Harrison City$145,492 ±$28,6823,5601,4241,427
215668Murrysville$124,494 ±$9,97414,5845,7115,607
315642Irwin$97,706 ±$5,06546,32519,25119,963
415632Export$93,664 ±$5,8708,3773,5884,187
515658Ligonier$82,771 ±$6,5698,1153,7903,853
615085Trafford$82,456 ±$8,4838,0623,3973,544
715665Manor$82,375 ±$45,0931,339586494
815639Hunker$79,843 ±$15,5102,160878833
915670New Alexandria$79,345 ±$19,4733,6751,5051,376
1015601Greensburg$78,555 ±$3,39756,42524,49226,308
1115679Ruffs Dale$77,099 ±$18,4522,7811,4451,296
1215675Penn$76,406 ±$8,6111,290440356
1315681Saltsburg$73,130 ±$3,3194,6981,9261,953
1415610Acme$72,938 ±$3,2833,9881,7461,559
1515613Apollo$71,988 ±$7,83412,8545,3685,951
1615637Herminie$70,461 ±$18,7001,821749833
1715944New Florence$69,076 ±$4,5053,0631,2201,252
1815656Leechburg$68,311 ±$5,0969,5064,1604,390
1915666Mount Pleasant$68,102 ±$6,04015,9807,3087,127
2015672New Stanton$66,840 ±$7,3213,3211,5321,433
2115697Youngwood$64,961 ±$15,7952,8771,3471,346
2215644Jeannette$64,684 ±$5,74418,5128,5478,727
2315479Smithton$63,852 ±$14,2562,010827651
2415068New Kensington$63,426 ±$4,01336,20316,82117,115
2515650Latrobe$63,305 ±$4,41926,31211,42212,037

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; 38 of 83 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 33,764 households, on 69 carrier routes with 35,037 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 15636 on the EDDM route map

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Frequently asked questions

Which ZIP code in Westmoreland County has the highest median household income?
15636 (Harrison City), at $145,492 (±$28,682), among 38 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.