Oldest ZIP codes in Upshur County, TX

These are the 7 ZIP codes in Upshur County with the highest median age, out of 7 with at least 1,000 residents. 75645 (Gilmer, 46.0), 75683 (Ore City, 43.4) and 75644 (Gilmer, 39.4) lead the list. There is no single "best" ZIP code in Upshur 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 Upshur County

RankZIPMailing cityMedian ageResidentsHouseholdsResidential mailboxes
175645Gilmer46.0 ±2.410,4004,1924,746
275683Ore City43.4 ±8.23,4131,3851,532
375644Gilmer39.4 ±3.512,7744,4065,319
475755Big Sandy38.5 ±3.25,2441,9752,323
575640Diana38.3 ±3.96,1422,1842,211
675686Pittsburg36.8 ±1.114,1955,1915,837
775647Gladewater36.7 ±4.013,2994,8245,532

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; 7 of 7 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 14,142 households, on 32 carrier routes with 16,131 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 75645 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 Upshur County has the highest median age?
75645 (Gilmer), at 46.0 (±2.4), among 7 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.