Which ZIP code in Lexington County has the highest median age?

29070 (Leesville), at 45.7 (±4.0), among 15 ZIP codes with at least 1,000 residents.

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.

Oldest ZIP codes in Lexington County, SC

These are the 15 ZIP codes in Lexington County with the highest median age, out of 15 with at least 1,000 residents. 29070 (Leesville, 45.7), 29160 (Swansea, 45.3) and 29036 (Chapin, 44.9) lead the list. There is no single "best" ZIP code in Lexington 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 Lexington County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	29070	Leesville	45.7 ±4.0	15,657	6,375	7,737
2	29160	Swansea	45.3 ±4.9	7,419	3,037	3,819
3	29036	Chapin	44.9 ±2.0	26,620	10,146	13,109
4	29212	Columbia	44.8 ±3.0	27,657	12,643	14,221
5	29054	Gilbert	42.6 ±4.5	11,174	4,319	5,340
6	29006	Batesburg	40.6 ±2.8	9,199	3,791	4,396
7	29072	Lexington	40.1 ±1.0	69,407	25,807	28,498
8	29033	Cayce	39.5 ±3.7	12,837	6,310	6,423
9	29172	West Columbia	39.5 ±2.1	8,974	3,737	4,090
10	29169	West Columbia	38.9 ±2.1	21,647	10,407	12,095
11	29170	West Columbia	38.2 ±1.4	21,247	8,674	10,131
12	29123	Pelion	37.8 ±4.2	7,938	3,000	—
13	29073	Lexington	36.7 ±1.4	53,156	20,011	22,487
14	29053	Gaston	35.9 ±2.6	21,076	7,941	8,081
15	29210	Columbia	34.8 ±1.6	39,962	17,341	17,993

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; 15 of 15 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 36,520 households, on 71 carrier routes with 44,226 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 29070 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 Lexington County has the highest median age?: 29070 (Leesville), at 45.7 (±4.0), among 15 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.