Oldest ZIP codes in Sumter County, SC

These are the 12 ZIP codes in Sumter County with the highest median age, out of 12 with at least 1,000 residents. 29080 (Lynchburg, 48.1), 29128 (Rembert, 46.0) and 29153 (Sumter, 40.8) lead the list. There is no single "best" ZIP code in Sumter County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Oldest ZIP codes in Sumter County

RankZIPMailing cityMedian ageResidentsHouseholdsResidential mailboxes
129080Lynchburg48.1 ±13.62,6011,0511,229
229128Rembert46.0 ±5.54,4601,8581,870
329153Sumter40.8 ±5.114,4346,0537,229
429125Pinewood39.3 ±6.82,861998—
529001Alcolu39.1 ±6.92,339778755
629150Sumter38.8 ±2.038,53814,99618,555
729114Olanta37.9 ±8.11,786664714
829154Sumter37.4 ±4.329,45411,53713,437
929104Mayesville36.9 ±4.41,732597600
1029168Wedgefield35.6 ±11.22,9031,3841,388
1129040Dalzell31.8 ±2.98,9203,4923,817
1229152Shaw Afb23.2 ±0.71,9675591,015

How we ranked them

Ranked by median age of all residents, highest first (ACS 5-year estimates, 2020–2024). ZIP codes need at least 1,000 residents to be ranked; 12 of 14 qualify.

Which of these to mail, and why

Older ZIP codes respond to health care, hearing and vision, Medicare plans, home safety, estate planning and services that come to the door.

The top five ZIP codes on this list hold 10,738 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 29080 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 Sumter County has the highest median age?
29080 (Lynchburg), at 48.1 (±13.6), among 12 ZIP codes with at least 1,000 residents.
How is this ranking calculated?
Ranked by median age of all residents, highest 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.