Youngest ZIP codes in Oconee County, SC

These are the 9 ZIP codes in Oconee County with the lowest median age, out of 9 with at least 1,000 residents. 29678 (Seneca, 38.4), 29696 (West Union, 42.2) and 29691 (Walhalla, 44.6) lead the list. There is no single "best" ZIP code in Oconee County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Youngest ZIP codes in Oconee County

RankZIPMailing cityMedian ageResidentsHouseholdsResidential mailboxes
129678Seneca38.4 ±1.523,76710,39412,249
229696West Union42.2 ±4.15,1542,0172,292
329691Walhalla44.6 ±3.312,0844,9074,979
429643Fair Play48.0 ±18.62,7511,2081,676
529693Westminster48.1 ±5.115,1146,3187,272
629689Townville52.0 ±6.84,0571,8592,568
729664Mountain Rest53.4 ±9.81,553701955
829672Seneca55.9 ±2.512,7505,5397,087
929676Salem64.3 ±1.76,0162,8153,635

How we ranked them

Ranked by median age of all residents, lowest first (ACS 5-year estimates, 2020–2024). ZIP codes need at least 1,000 residents to be ranked; 9 of 12 qualify.

Which of these to mail, and why

Younger ZIP codes skew toward renters, students and young families: fitness, quick-service food, apartments, entertainment and first-time-buyer offers.

The top five ZIP codes on this list hold 24,844 households, on 47 carrier routes with 28,468 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 29678 on the EDDM route map

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Frequently asked questions

Which ZIP code in Oconee County has the lowest median age?
29678 (Seneca), at 38.4 (±1.5), among 9 ZIP codes with at least 1,000 residents.
How is this ranking calculated?
Ranked by median age of all residents, lowest first (ACS 5-year estimates, 2020–2024).
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.