Oldest ZIP codes in Duplin County, NC

These are the 13 ZIP codes in Duplin County with the highest median age, out of 13 with at least 1,000 residents. 28508 (Albertson, 50.0), 28466 (Wallace, 45.2) and 28521 (Chinquapin, 44.9) lead the list. There is no single "best" ZIP code in Duplin 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 Duplin County

RankZIPMailing cityMedian ageResidentsHouseholdsResidential mailboxes
128508Albertson50.0 ±11.91,813854825
228466Wallace45.2 ±3.18,8934,2044,283
328521Chinquapin44.9 ±11.41,5936341,002
428349Kenansville43.4 ±6.93,7751,5501,385
528341Faison42.2 ±10.22,8861,0971,471
628458Rose Hill41.1 ±5.05,4462,3772,597
728365Mount Olive40.5 ±2.815,9996,1906,442
828518Beulaville38.0 ±6.97,6513,0953,607
928398Warsaw37.8 ±5.76,4172,6803,111
1028572Pink Hill36.1 ±5.96,6582,5602,828
1128578Seven Springs35.5 ±7.84,2191,4282,334
1228464Teachey31.8 ±12.82,185727977
1328453Magnolia29.0 ±10.53,2061,2211,458

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; 13 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 8,339 households, on 18 carrier routes with 8,966 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 28508 on the EDDM route map

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Frequently asked questions

Which ZIP code in Duplin County has the highest median age?
28508 (Albertson), at 50.0 (±11.9), among 13 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.