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Zip Code 75645 — Gilmer, TX

75645 is a ZIP Code associated with Gilmer, TX, located within Upshur. The postal region supports an estimated population of 10,400 residents across Data Pending housing units, with a population density of 27.8 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (32.683750, -94.873170)

Data Metric	Local Statistic
Postal / Zip Code	75645
Primary City	Gilmer
State / Province	TX
County	Upshur
Total Population	10,400
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	27.8 people/sq mi
Timezone	America/Chicago

How 75645 Compares

Metric	ZIP 75645	Upshur County	TX State Average
Population	10,400	31,831	30,188,035
Median Income	Data Pending	N/A	N/A
Population Density	27.8 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 75644	Gilmer	10.3 mi	12,774	N/A
Zip 75693	White Oak	10.4 mi	5,935	N/A
Zip 75640	Diana	11.4 mi	6,142	N/A
Zip 75605	Longview	11.5 mi	35,417	N/A
Zip 75604	Longview	12.0 mi	31,924	N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →