Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/71758

71758

ZIP 71758 is Mount Holly, Arkansas, in Union County; area code 870; Central time.

Type
Standard
Time zone
America/Chicago
County
Union
Metro area
El Dorado, AR
Population
150
Coordinates
33.3093, -92.9149
☼ Live from 71758 — Mount Holly, AR

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 71758 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.

★ Weird and wonderful facts about 71758
  • 🔢 Type 71758 into a pocket calculator and turn it upside down: BSLIL — not quite a word, sorry.
  • ➕ As a number, 71,758 = 2 × 35879. Its digits add up to 28, a total 1,520 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10001100001001110
  • 🏠 Its numerical neighbours: 71754 (Magnolia, AR, 19 mi away) and 71759 (Norphlet, AR, 15 mi away).
  • 🔄 Backwards, 71758 becomes 85717 — and that is a real ZIP code: Tucson, AZ, 1,048 miles away.
  • 👥 17 other ZIP codes are made of exactly the same digits (15778, 17578, 17758, 17857, 18577, 57718, …). The farthest-flung twin is 58771 in Plaza, ND, 1,124 miles away.
  • 🧭 Farther south than 83% of all ZIP codes, and farther west than 63%.
  • 🎯549 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 71758 and you would come out at 33.31°S, 87.09°E — 1,405 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 22m of daylight. Shortest: 9h 57m.
  • 📏 At 68.0 square miles of land, 71758 is bigger than 68% of ZIP codes — room for about 52 Central Parks.
🌙 The sky over 71758 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population150This ZIP150
Households131This ZIP131
Housing units263This ZIP263
Median age72.5This ZIP72.5Arkansas38.5US 38.9
Median home value$59,000This ZIP$59,000Arkansas$188,000US $332,700
Bachelor's degree or higher6.0%This ZIP6.0%
Population density2.2 / sq miThis ZIP2.2 / sq mi

Business and tax activity

Business establishments12This ZIP12
Employees83This ZIP83
Annual payroll$4,257,000This ZIP$4,257,000
Tax returns filed160This ZIP160
Total adjusted gross income$10,300,000This ZIP$10,300,000

Land area

Land area67.98 sq miThis ZIP67.98 sq mi
Water area0.06 sq miThis ZIP0.06 sq mi

Other place names in 71758

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 71758

ZIPCityDistance
71762 Smackover, AR 8.8 mi
71751 Louann, AR 10.7 mi
71764 Stephens, AR 11.5 mi
71759 Norphlet, AR 14.7 mi
71731 El Dorado, AR 16.0 mi
71753 Magnolia, AR 16.6 mi
71752 Mc Neil, AR 17.0 mi
71749 Junction City, AR 17.3 mi
71730 El Dorado, AR 17.9 mi
71754 Magnolia, AR 18.8 mi

Find every ZIP code within 10 miles of 71758 →

Questions about this ZIP code

Where is ZIP code 71758?

71758 is in Mount Holly, Arkansas, in Union County, part of the El Dorado, AR micropolitan area. Its published point location is 33.3093, -92.9149.

What county is 71758 in?

71758 lies in Union County.

What area code is 71758?

Mount Holly uses area code 870, from NANPA's telephone records.

What time zone is 71758 in?

71758 uses America/Chicago.

How many people live in 71758?

About 150 people live in ZIP code 71758, in 131 households, at 2.2 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What ZIP codes are near 71758?

The closest are 71762 (8.8 mi), 71751 (10.7 mi), 71764 (11.5 mi), 71759 (14.7 mi) and 71731 (16 mi).

Is 71758 a PO Box ZIP code?

71758 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “71758 ZIP Code — Mount Holly, Arkansas (Union County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/71758

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/71758.json

Underlying data is public domain or openly licensed — sources, vintages and licences.