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Where 78384 is
Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.
- 🔢 Type 78384 into a pocket calculator and turn it upside down: hBEBL — not quite a word, sorry.
- ➕ As a number, 78,384 = 2 × 2 × 2 × 2 × 3 × 23 × 71. Its digits add up to 30, a total 1,024 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10011001000110000 - 🏠 Its numerical neighbours: 78383 (Sandia, TX, 40 mi away) and 78385 (Sarita, TX, 58 mi away).
- 🔄 Backwards, 78384 becomes 48387 — and that is a real ZIP code: Union Lake, MI, 1,329 miles away.
- 👥 24 other ZIP codes are made of exactly the same digits (34788, 37848, 38478, 38487, 38748, 38847, …). The farthest-flung twin is 83847 in Naples, ID, 1,730 miles away.
- 🧭 Farther south than 97% of all ZIP codes, and farther west than 78%.
- 🎯836 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 78384 and you would come out at 27.73°S, 81.53°E — 1,462 miles from West Island, Cocos Islands, the nearest big city to that spot.
- ☀Longest day of the year: 13h 54m of daylight. Shortest: 10h 23m.
- 📏 At 591.4 square miles of land, 78384 is bigger than 98% of ZIP codes — room for about 449 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 5,747This ZIP5,747 |
|---|---|
| Households | 1,610This ZIP1,610 |
| Housing units | 2,129This ZIP2,129 |
| Median age | 33.2This ZIP33.2Texas35.6US 38.9 |
| Median household income | $47,603This ZIP$47,603Texas$78,476US $80,734 |
| Median home value | $78,100This ZIP$78,100Texas$283,800US $332,700 |
| Median gross rent | $764This ZIP$764Texas$1,403US $1,413 |
| Bachelor's degree or higher | 7.0%This ZIP7.0% |
| Mean commute | 28.5 minThis ZIP28.5 min |
| Population density | 9.7 / sq miThis ZIP9.7 / sq mi |
Business and tax activity
| Business establishments | 54This ZIP54 |
|---|---|
| Employees | 503This ZIP503 |
| Annual payroll | $12,593,000This ZIP$12,593,000 |
| Tax returns filed | 2,270This ZIP2,270 |
| Total adjusted gross income | $96,009,000This ZIP$96,009,000 |
Land area
| Land area | 591.38 sq miThis ZIP591.38 sq mi |
|---|---|
| Water area | 1.45 sq miThis ZIP1.45 sq mi |
Counties 78384 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Duval County | 98.6% |
| Jim Wells County | 1.4% |
Other place names in 78384
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 78384
| ZIP | City | Distance |
|---|---|---|
78341 | Benavides, TX | 11.0 mi |
78357 | Freer, TX | 15.0 mi |
78332 | Alice, TX | 20.6 mi |
78333 | Alice, TX | 24.6 mi |
78342 | Ben Bolt, TX | 24.8 mi |
78376 | Realitos, TX | 25.4 mi |
78344 | Bruni, TX | 26.4 mi |
78349 | Concepcion, TX | 27.4 mi |
78372 | Orange Grove, TX | 29.7 mi |
78375 | Premont, TX | 29.7 mi |
Find every ZIP code within 10 miles of 78384 →
Questions about this ZIP code
Where is ZIP code 78384?
78384 is in San Diego, Texas, in Duval County. Its published point location is 27.7346, -98.4717.
What county is 78384 in?
78384 spans 2 counties: Duval County and Jim Wells County. Most of it falls in Duval County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What area code is 78384?
San Diego uses area code 361, from NANPA's telephone records.
What time zone is 78384 in?
78384 uses America/Chicago.
How many people live in 78384?
About 5,747 people live in ZIP code 78384, in 1,610 households, at 9.7 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What is the median household income in 78384?
$47,603 a year, against $78,476 across Texas.
What ZIP codes are near 78384?
The closest are 78341 (11 mi), 78357 (15 mi), 78332 (20.6 mi), 78333 (24.6 mi) and 78342 (24.8 mi).
Is 78384 a PO Box ZIP code?
78384 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “78384 ZIP Code — San Diego, Texas (Duval County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/78384
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/78384.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.