78536
ZIP 78536 is Delmita, Texas, in Starr County; area code 956; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Starr
- Metro area
- Rio Grande City-Roma, TX
- Population
- 371
- Coordinates
- 26.6432, -98.4437
Weather right now
Asking the National Weather Service…
Where 78536 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 78536 into a pocket calculator and turn it upside down: gESBL — not quite a word, sorry.
- ➕ As a number, 78,536 = 2 × 2 × 2 × 9817. Its digits add up to 29, a total 1,296 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10011001011001000 - 🏠 Its numerical neighbours: 78535 (Combes, TX, 52 mi away) and 78537 (Donna, TX, 40 mi away).
- 🔄 Backwards, 78536 becomes 63587, which is not a ZIP code at all.
- 👥 53 other ZIP codes are made of exactly the same digits (35768, 36578, 36587, 36758, 36785, 36875, …). The farthest-flung twin is 83657 in Ola, ID, 1,570 miles away.
- 🧭 Farther south than 97% of all ZIP codes, and farther west than 78%.
- 🎯911 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 78536 and you would come out at 26.64°S, 81.56°E — 1,408 miles from West Island, Cocos Islands, the nearest big city to that spot.
- ☀Longest day of the year: 13h 49m of daylight. Shortest: 10h 28m.
- 📏 At 43.7 square miles of land, 78536 is bigger than 56% of ZIP codes — room for about 33 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 371This ZIP371 |
|---|---|
| Households | 117This ZIP117 |
| Housing units | 169This ZIP169 |
| Median age | 36.3This ZIP36.3Texas35.6US 38.9 |
| Median household income | $28,393This ZIP$28,393Texas$78,476US $80,734 |
| Bachelor's degree or higher | 18.5%This ZIP18.5% |
| Mean commute | 28.1 minThis ZIP28.1 min |
| Population density | 8.5 / sq miThis ZIP8.5 / sq mi |
Business and tax activity
| Business establishments | 4This ZIP4 |
|---|---|
| Employees | 14This ZIP14 |
| Annual payroll | $1,166,000This ZIP$1,166,000 |
| Tax returns filed | 120This ZIP120 |
| Total adjusted gross income | $4,441,000This ZIP$4,441,000 |
Land area
| Land area | 43.69 sq miThis ZIP43.69 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Other place names in 78536
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 78536
| ZIP | City | Distance |
|---|---|---|
78591 | Santa Elena, TX | 6.7 mi |
78588 | San Isidro, TX | 7.2 mi |
78563 | Linn, TX | 11.8 mi |
78541 | Edinburg, TX | 16.8 mi |
78582 | Rio Grande City, TX | 19.9 mi |
78353 | Encino, TX | 20.8 mi |
78576 | Penitas, TX | 22.6 mi |
78574 | Mission, TX | 23.4 mi |
78595 | Sullivan City, TX | 23.5 mi |
78573 | Mission, TX | 25.6 mi |
Find every ZIP code within 10 miles of 78536 →
Questions about this ZIP code
Where is ZIP code 78536?
78536 is in Delmita, Texas, in Starr County, part of the Rio Grande City-Roma, TX micropolitan area. Its published point location is 26.6432, -98.4437.
What county is 78536 in?
78536 lies in Starr County.
What area code is 78536?
Delmita uses area code 956, from NANPA's telephone records.
What time zone is 78536 in?
78536 uses America/Chicago.
How many people live in 78536?
About 371 people live in ZIP code 78536, in 117 households, at 8.5 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 78536?
$28,393 a year, against $78,476 across Texas.
What ZIP codes are near 78536?
The closest are 78591 (6.7 mi), 78588 (7.2 mi), 78563 (11.8 mi), 78541 (16.8 mi) and 78582 (19.9 mi).
Is 78536 a PO Box ZIP code?
78536 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “78536 ZIP Code — Delmita, Texas (Starr County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/78536
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/78536.json Underlying data is public domain or openly licensed — sources, vintages and licences.