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Zip Code 78840 — Del Rio, TX

78840 is a ZIP Code associated with Del Rio, TX, located within Val Verde. The postal region supports an estimated population of 47,256 residents across Data Pending housing units, with a population density of 17.4 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (29.744990, -100.923620)

Data Metric	Local Statistic
Postal / Zip Code	78840
Primary City	Del Rio
State / Province	TX
County	Val Verde
Total Population	47,256
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	17.4 people/sq mi
Timezone	America/Chicago

How 78840 Compares

Metric	ZIP 78840	Val Verde County	TX State Average
Population	47,256	47,723	30,188,035
Median Income	Data Pending	N/A	N/A
Population Density	17.4 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 78842	Del Rio	9.1 mi	N/A	N/A
Zip 78837	Comstock	24.8 mi	128	N/A
Zip 78843	Laughlin Afb	28.5 mi	307	N/A
Zip 78841	Del Rio	33.2 mi	N/A	N/A
Zip 78832	Brackettville	39.4 mi	3,157	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 →