Home > TX > Kenedy County > Armstrong > Zip 78338

Zip Code 78338 — Armstrong, TX

ZIP Code 78338 is associated with Armstrong, TX, in Kenedy County. The listed population estimate is 36; estimated density is 0.3 people per square mile. Among records with population estimates, it ranks #2 of 2 in Kenedy County and #1885 of 1,924 in TX.

Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (26.868210, -97.735850)

Data Metric	Local Statistic
Postal / Zip Code	78338
Primary City	Armstrong
State / Province	TX
County	Kenedy
Total Population	36
Population Density	0.3 people/sq mi
Timezone	America/Chicago

How 78338 Compares

Metric	ZIP 78338	Kenedy County records	TX records
Population estimate	36	145 (sum)	30,188,035 (sum)
Population Density	0.3 /sq mi	--	--
County population rank	#2 of 2	--	--
State population rank	#1885 of 1,924	--	--

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Other ZIP Codes in Armstrong (1 records)
Other ZIP Codes in Kenedy County (2 records)
Other ZIP Codes in Texas (1,990 records)

Nearby ZIP Codes in TX

ZIP Code	City	Distance	Population estimate
ZIP 78385	Sarita	19.0 mi	109
ZIP 78580	Raymondville	25.4 mi	12,964
ZIP 78590	San Perlita	25.9 mi	428
ZIP 78540	Edinburg	27.1 mi	N/A
ZIP 78561	Lasara	29.8 mi	1,457

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 →