Gilmer, TX ZIP codes

Gilmer, Texas has 2 ZIP codes. They are in Upshur County.

Population in these ZIPs: 23,174
Avg. median income: $57,500population-weighted
Typical home value: $242,700population-weighted
Metro area: Longview, TX

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Gilmer, TX ZIP codes list

Gilmer, TX ZIP codes
ZIP code	County	Population	Median income	Typical home value
75644	Upshur County	12,774	$57,633	$217,500
75645	Upshur County	10,400	$57,438	$273,600

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Gilmer

Big Sandy 13 mi
Ore City 13 mi
White Oak 15 mi
Diana 15 mi
Gladewater 15 mi
Pittsburg 16 mi
Hawkins 18 mi
Leesburg 19 mi
Lone Star 19 mi
Longview 19 mi
Winona 21 mi
Winnsboro 22 mi

Frequently asked questions

What is the ZIP code for Gilmer, TX?

Gilmer, TX has 2 ZIP codes: 75644 and 75645.

What county is Gilmer, Texas in?

Gilmer ZIP codes are in Upshur County.